summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel/i40e/i40e_common.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_common.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c6003
1 files changed, 6003 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
new file mode 100644
index 000000000..6266756b4
--- /dev/null
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -0,0 +1,6003 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2013 - 2021 Intel Corporation. */
+
+#include "i40e.h"
+#include "i40e_type.h"
+#include "i40e_adminq.h"
+#include "i40e_prototype.h"
+#include <linux/avf/virtchnl.h>
+
+/**
+ * i40e_set_mac_type - Sets MAC type
+ * @hw: pointer to the HW structure
+ *
+ * This function sets the mac type of the adapter based on the
+ * vendor ID and device ID stored in the hw structure.
+ **/
+int i40e_set_mac_type(struct i40e_hw *hw)
+{
+ int status = 0;
+
+ if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
+ switch (hw->device_id) {
+ case I40E_DEV_ID_SFP_XL710:
+ case I40E_DEV_ID_QEMU:
+ case I40E_DEV_ID_KX_B:
+ case I40E_DEV_ID_KX_C:
+ case I40E_DEV_ID_QSFP_A:
+ case I40E_DEV_ID_QSFP_B:
+ case I40E_DEV_ID_QSFP_C:
+ case I40E_DEV_ID_1G_BASE_T_BC:
+ case I40E_DEV_ID_5G_BASE_T_BC:
+ case I40E_DEV_ID_10G_BASE_T:
+ case I40E_DEV_ID_10G_BASE_T4:
+ case I40E_DEV_ID_10G_BASE_T_BC:
+ case I40E_DEV_ID_10G_B:
+ case I40E_DEV_ID_10G_SFP:
+ case I40E_DEV_ID_20G_KR2:
+ case I40E_DEV_ID_20G_KR2_A:
+ case I40E_DEV_ID_25G_B:
+ case I40E_DEV_ID_25G_SFP28:
+ case I40E_DEV_ID_X710_N3000:
+ case I40E_DEV_ID_XXV710_N3000:
+ hw->mac.type = I40E_MAC_XL710;
+ break;
+ case I40E_DEV_ID_KX_X722:
+ case I40E_DEV_ID_QSFP_X722:
+ case I40E_DEV_ID_SFP_X722:
+ case I40E_DEV_ID_1G_BASE_T_X722:
+ case I40E_DEV_ID_10G_BASE_T_X722:
+ case I40E_DEV_ID_SFP_I_X722:
+ case I40E_DEV_ID_SFP_X722_A:
+ hw->mac.type = I40E_MAC_X722;
+ break;
+ default:
+ hw->mac.type = I40E_MAC_GENERIC;
+ break;
+ }
+ } else {
+ status = I40E_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
+ hw->mac.type, status);
+ return status;
+}
+
+/**
+ * i40e_aq_str - convert AQ err code to a string
+ * @hw: pointer to the HW structure
+ * @aq_err: the AQ error code to convert
+ **/
+const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
+{
+ switch (aq_err) {
+ case I40E_AQ_RC_OK:
+ return "OK";
+ case I40E_AQ_RC_EPERM:
+ return "I40E_AQ_RC_EPERM";
+ case I40E_AQ_RC_ENOENT:
+ return "I40E_AQ_RC_ENOENT";
+ case I40E_AQ_RC_ESRCH:
+ return "I40E_AQ_RC_ESRCH";
+ case I40E_AQ_RC_EINTR:
+ return "I40E_AQ_RC_EINTR";
+ case I40E_AQ_RC_EIO:
+ return "I40E_AQ_RC_EIO";
+ case I40E_AQ_RC_ENXIO:
+ return "I40E_AQ_RC_ENXIO";
+ case I40E_AQ_RC_E2BIG:
+ return "I40E_AQ_RC_E2BIG";
+ case I40E_AQ_RC_EAGAIN:
+ return "I40E_AQ_RC_EAGAIN";
+ case I40E_AQ_RC_ENOMEM:
+ return "I40E_AQ_RC_ENOMEM";
+ case I40E_AQ_RC_EACCES:
+ return "I40E_AQ_RC_EACCES";
+ case I40E_AQ_RC_EFAULT:
+ return "I40E_AQ_RC_EFAULT";
+ case I40E_AQ_RC_EBUSY:
+ return "I40E_AQ_RC_EBUSY";
+ case I40E_AQ_RC_EEXIST:
+ return "I40E_AQ_RC_EEXIST";
+ case I40E_AQ_RC_EINVAL:
+ return "I40E_AQ_RC_EINVAL";
+ case I40E_AQ_RC_ENOTTY:
+ return "I40E_AQ_RC_ENOTTY";
+ case I40E_AQ_RC_ENOSPC:
+ return "I40E_AQ_RC_ENOSPC";
+ case I40E_AQ_RC_ENOSYS:
+ return "I40E_AQ_RC_ENOSYS";
+ case I40E_AQ_RC_ERANGE:
+ return "I40E_AQ_RC_ERANGE";
+ case I40E_AQ_RC_EFLUSHED:
+ return "I40E_AQ_RC_EFLUSHED";
+ case I40E_AQ_RC_BAD_ADDR:
+ return "I40E_AQ_RC_BAD_ADDR";
+ case I40E_AQ_RC_EMODE:
+ return "I40E_AQ_RC_EMODE";
+ case I40E_AQ_RC_EFBIG:
+ return "I40E_AQ_RC_EFBIG";
+ }
+
+ snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
+ return hw->err_str;
+}
+
+/**
+ * i40e_debug_aq
+ * @hw: debug mask related to admin queue
+ * @mask: debug mask
+ * @desc: pointer to admin queue descriptor
+ * @buffer: pointer to command buffer
+ * @buf_len: max length of buffer
+ *
+ * Dumps debug log about adminq command with descriptor contents.
+ **/
+void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
+ void *buffer, u16 buf_len)
+{
+ struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
+ u32 effective_mask = hw->debug_mask & mask;
+ char prefix[27];
+ u16 len;
+ u8 *buf = (u8 *)buffer;
+
+ if (!effective_mask || !desc)
+ return;
+
+ len = le16_to_cpu(aq_desc->datalen);
+
+ i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
+ "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
+ le16_to_cpu(aq_desc->opcode),
+ le16_to_cpu(aq_desc->flags),
+ le16_to_cpu(aq_desc->datalen),
+ le16_to_cpu(aq_desc->retval));
+ i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
+ "\tcookie (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(aq_desc->cookie_high),
+ le32_to_cpu(aq_desc->cookie_low));
+ i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
+ "\tparam (0,1) 0x%08X 0x%08X\n",
+ le32_to_cpu(aq_desc->params.internal.param0),
+ le32_to_cpu(aq_desc->params.internal.param1));
+ i40e_debug(hw, mask & I40E_DEBUG_AQ_DESCRIPTOR,
+ "\taddr (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(aq_desc->params.external.addr_high),
+ le32_to_cpu(aq_desc->params.external.addr_low));
+
+ if (buffer && buf_len != 0 && len != 0 &&
+ (effective_mask & I40E_DEBUG_AQ_DESC_BUFFER)) {
+ i40e_debug(hw, mask, "AQ CMD Buffer:\n");
+ if (buf_len < len)
+ len = buf_len;
+
+ snprintf(prefix, sizeof(prefix),
+ "i40e %02x:%02x.%x: \t0x",
+ hw->bus.bus_id,
+ hw->bus.device,
+ hw->bus.func);
+
+ print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
+ 16, 1, buf, len, false);
+ }
+}
+
+/**
+ * i40e_check_asq_alive
+ * @hw: pointer to the hw struct
+ *
+ * Returns true if Queue is enabled else false.
+ **/
+bool i40e_check_asq_alive(struct i40e_hw *hw)
+{
+ if (hw->aq.asq.len)
+ return !!(rd32(hw, hw->aq.asq.len) &
+ I40E_PF_ATQLEN_ATQENABLE_MASK);
+ else
+ return false;
+}
+
+/**
+ * i40e_aq_queue_shutdown
+ * @hw: pointer to the hw struct
+ * @unloading: is the driver unloading itself
+ *
+ * Tell the Firmware that we're shutting down the AdminQ and whether
+ * or not the driver is unloading as well.
+ **/
+int i40e_aq_queue_shutdown(struct i40e_hw *hw,
+ bool unloading)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_queue_shutdown *cmd =
+ (struct i40e_aqc_queue_shutdown *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_queue_shutdown);
+
+ if (unloading)
+ cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_set_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ * @set: set true to set the table, false to get the table
+ *
+ * Internal function to get or set RSS look up table
+ **/
+static int i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
+ u16 vsi_id, bool pf_lut,
+ u8 *lut, u16 lut_size,
+ bool set)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_get_set_rss_lut *cmd_resp =
+ (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;
+ int status;
+
+ if (set)
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_rss_lut);
+ else
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_rss_lut);
+
+ /* Indirect command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+
+ cmd_resp->vsi_id =
+ cpu_to_le16((u16)((vsi_id <<
+ I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
+ I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
+ cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);
+
+ if (pf_lut)
+ cmd_resp->flags |= cpu_to_le16((u16)
+ ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+ else
+ cmd_resp->flags |= cpu_to_le16((u16)
+ ((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
+ I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+
+ status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ *
+ * get the RSS lookup table, PF or VSI type
+ **/
+int i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
+ bool pf_lut, u8 *lut, u16 lut_size)
+{
+ return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
+ false);
+}
+
+/**
+ * i40e_aq_set_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ *
+ * set the RSS lookup table, PF or VSI type
+ **/
+int i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
+ bool pf_lut, u8 *lut, u16 lut_size)
+{
+ return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
+}
+
+/**
+ * i40e_aq_get_set_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ * @set: set true to set the key, false to get the key
+ *
+ * get the RSS key per VSI
+ **/
+static int i40e_aq_get_set_rss_key(struct i40e_hw *hw,
+ u16 vsi_id,
+ struct i40e_aqc_get_set_rss_key_data *key,
+ bool set)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_get_set_rss_key *cmd_resp =
+ (struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
+ u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);
+ int status;
+
+ if (set)
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_rss_key);
+ else
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_rss_key);
+
+ /* Indirect command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+
+ cmd_resp->vsi_id =
+ cpu_to_le16((u16)((vsi_id <<
+ I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
+ I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
+ cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
+
+ status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ *
+ **/
+int i40e_aq_get_rss_key(struct i40e_hw *hw,
+ u16 vsi_id,
+ struct i40e_aqc_get_set_rss_key_data *key)
+{
+ return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
+}
+
+/**
+ * i40e_aq_set_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ *
+ * set the RSS key per VSI
+ **/
+int i40e_aq_set_rss_key(struct i40e_hw *hw,
+ u16 vsi_id,
+ struct i40e_aqc_get_set_rss_key_data *key)
+{
+ return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
+}
+
+/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
+ * hardware to a bit-field that can be used by SW to more easily determine the
+ * packet type.
+ *
+ * Macros are used to shorten the table lines and make this table human
+ * readable.
+ *
+ * We store the PTYPE in the top byte of the bit field - this is just so that
+ * we can check that the table doesn't have a row missing, as the index into
+ * the table should be the PTYPE.
+ *
+ * Typical work flow:
+ *
+ * IF NOT i40e_ptype_lookup[ptype].known
+ * THEN
+ * Packet is unknown
+ * ELSE IF i40e_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
+ * Use the rest of the fields to look at the tunnels, inner protocols, etc
+ * ELSE
+ * Use the enum i40e_rx_l2_ptype to decode the packet type
+ * ENDIF
+ */
+
+/* macro to make the table lines short, use explicit indexing with [PTYPE] */
+#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
+ [PTYPE] = { \
+ 1, \
+ I40E_RX_PTYPE_OUTER_##OUTER_IP, \
+ I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
+ I40E_RX_PTYPE_##OUTER_FRAG, \
+ I40E_RX_PTYPE_TUNNEL_##T, \
+ I40E_RX_PTYPE_TUNNEL_END_##TE, \
+ I40E_RX_PTYPE_##TEF, \
+ I40E_RX_PTYPE_INNER_PROT_##I, \
+ I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }
+
+#define I40E_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+
+/* shorter macros makes the table fit but are terse */
+#define I40E_RX_PTYPE_NOF I40E_RX_PTYPE_NOT_FRAG
+#define I40E_RX_PTYPE_FRG I40E_RX_PTYPE_FRAG
+#define I40E_RX_PTYPE_INNER_PROT_TS I40E_RX_PTYPE_INNER_PROT_TIMESYNC
+
+/* Lookup table mapping in the 8-bit HW PTYPE to the bit field for decoding */
+struct i40e_rx_ptype_decoded i40e_ptype_lookup[BIT(8)] = {
+ /* L2 Packet types */
+ I40E_PTT_UNUSED_ENTRY(0),
+ I40E_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ I40E_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
+ I40E_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ I40E_PTT_UNUSED_ENTRY(4),
+ I40E_PTT_UNUSED_ENTRY(5),
+ I40E_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ I40E_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ I40E_PTT_UNUSED_ENTRY(8),
+ I40E_PTT_UNUSED_ENTRY(9),
+ I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+ I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
+ I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+
+ /* Non Tunneled IPv4 */
+ I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(25),
+ I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
+ I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
+ I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
+
+ /* IPv4 --> IPv4 */
+ I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
+ I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
+ I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(32),
+ I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
+ I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
+ I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv4 --> IPv6 */
+ I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
+ I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
+ I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(39),
+ I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
+ I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
+ I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT */
+ I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
+
+ /* IPv4 --> GRE/NAT --> IPv4 */
+ I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
+ I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
+ I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(47),
+ I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
+ I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
+ I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT --> IPv6 */
+ I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
+ I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
+ I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(54),
+ I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
+ I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
+ I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT --> MAC */
+ I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
+
+ /* IPv4 --> GRE/NAT --> MAC --> IPv4 */
+ I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
+ I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
+ I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(62),
+ I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
+ I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
+ I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT -> MAC --> IPv6 */
+ I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
+ I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
+ I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(69),
+ I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
+ I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
+ I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv4 --> GRE/NAT --> MAC/VLAN */
+ I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
+
+ /* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
+ I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
+ I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
+ I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(77),
+ I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
+ I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
+ I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
+ I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
+ I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
+ I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(84),
+ I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
+ I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
+ I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
+
+ /* Non Tunneled IPv6 */
+ I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
+ I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(91),
+ I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
+ I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
+ I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
+
+ /* IPv6 --> IPv4 */
+ I40E_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
+ I40E_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
+ I40E_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(98),
+ I40E_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
+ I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
+ I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv6 --> IPv6 */
+ I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
+ I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
+ I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(105),
+ I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
+ I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
+ I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT */
+ I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
+
+ /* IPv6 --> GRE/NAT -> IPv4 */
+ I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
+ I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
+ I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(113),
+ I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
+ I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
+ I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> IPv6 */
+ I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
+ I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
+ I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(120),
+ I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
+ I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
+ I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> MAC */
+ I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
+
+ /* IPv6 --> GRE/NAT -> MAC -> IPv4 */
+ I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
+ I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
+ I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(128),
+ I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
+ I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
+ I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> MAC -> IPv6 */
+ I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
+ I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
+ I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(135),
+ I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
+ I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
+ I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> MAC/VLAN */
+ I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
+
+ /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
+ I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
+ I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
+ I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(143),
+ I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
+ I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
+ I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
+
+ /* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
+ I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
+ I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
+ I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
+ I40E_PTT_UNUSED_ENTRY(150),
+ I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
+ I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
+ I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
+
+ /* unused entries */
+ [154 ... 255] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+};
+
+/**
+ * i40e_init_shared_code - Initialize the shared code
+ * @hw: pointer to hardware structure
+ *
+ * This assigns the MAC type and PHY code and inits the NVM.
+ * Does not touch the hardware. This function must be called prior to any
+ * other function in the shared code. The i40e_hw structure should be
+ * memset to 0 prior to calling this function. The following fields in
+ * hw structure should be filled in prior to calling this function:
+ * hw_addr, back, device_id, vendor_id, subsystem_device_id,
+ * subsystem_vendor_id, and revision_id
+ **/
+int i40e_init_shared_code(struct i40e_hw *hw)
+{
+ u32 port, ari, func_rid;
+ int status = 0;
+
+ i40e_set_mac_type(hw);
+
+ switch (hw->mac.type) {
+ case I40E_MAC_XL710:
+ case I40E_MAC_X722:
+ break;
+ default:
+ return I40E_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ hw->phy.get_link_info = true;
+
+ /* Determine port number and PF number*/
+ port = (rd32(hw, I40E_PFGEN_PORTNUM) & I40E_PFGEN_PORTNUM_PORT_NUM_MASK)
+ >> I40E_PFGEN_PORTNUM_PORT_NUM_SHIFT;
+ hw->port = (u8)port;
+ ari = (rd32(hw, I40E_GLPCI_CAPSUP) & I40E_GLPCI_CAPSUP_ARI_EN_MASK) >>
+ I40E_GLPCI_CAPSUP_ARI_EN_SHIFT;
+ func_rid = rd32(hw, I40E_PF_FUNC_RID);
+ if (ari)
+ hw->pf_id = (u8)(func_rid & 0xff);
+ else
+ hw->pf_id = (u8)(func_rid & 0x7);
+
+ status = i40e_init_nvm(hw);
+ return status;
+}
+
+/**
+ * i40e_aq_mac_address_read - Retrieve the MAC addresses
+ * @hw: pointer to the hw struct
+ * @flags: a return indicator of what addresses were added to the addr store
+ * @addrs: the requestor's mac addr store
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+static int
+i40e_aq_mac_address_read(struct i40e_hw *hw,
+ u16 *flags,
+ struct i40e_aqc_mac_address_read_data *addrs,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_mac_address_read *cmd_data =
+ (struct i40e_aqc_mac_address_read *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_mac_address_read);
+ desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF);
+
+ status = i40e_asq_send_command(hw, &desc, addrs,
+ sizeof(*addrs), cmd_details);
+ *flags = le16_to_cpu(cmd_data->command_flags);
+
+ return status;
+}
+
+/**
+ * i40e_aq_mac_address_write - Change the MAC addresses
+ * @hw: pointer to the hw struct
+ * @flags: indicates which MAC to be written
+ * @mac_addr: address to write
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_mac_address_write(struct i40e_hw *hw,
+ u16 flags, u8 *mac_addr,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_mac_address_write *cmd_data =
+ (struct i40e_aqc_mac_address_write *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_mac_address_write);
+ cmd_data->command_flags = cpu_to_le16(flags);
+ cmd_data->mac_sah = cpu_to_le16((u16)mac_addr[0] << 8 | mac_addr[1]);
+ cmd_data->mac_sal = cpu_to_le32(((u32)mac_addr[2] << 24) |
+ ((u32)mac_addr[3] << 16) |
+ ((u32)mac_addr[4] << 8) |
+ mac_addr[5]);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_get_mac_addr - get MAC address
+ * @hw: pointer to the HW structure
+ * @mac_addr: pointer to MAC address
+ *
+ * Reads the adapter's MAC address from register
+ **/
+int i40e_get_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
+{
+ struct i40e_aqc_mac_address_read_data addrs;
+ u16 flags = 0;
+ int status;
+
+ status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
+
+ if (flags & I40E_AQC_LAN_ADDR_VALID)
+ ether_addr_copy(mac_addr, addrs.pf_lan_mac);
+
+ return status;
+}
+
+/**
+ * i40e_get_port_mac_addr - get Port MAC address
+ * @hw: pointer to the HW structure
+ * @mac_addr: pointer to Port MAC address
+ *
+ * Reads the adapter's Port MAC address
+ **/
+int i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
+{
+ struct i40e_aqc_mac_address_read_data addrs;
+ u16 flags = 0;
+ int status;
+
+ status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
+ if (status)
+ return status;
+
+ if (flags & I40E_AQC_PORT_ADDR_VALID)
+ ether_addr_copy(mac_addr, addrs.port_mac);
+ else
+ status = I40E_ERR_INVALID_MAC_ADDR;
+
+ return status;
+}
+
+/**
+ * i40e_pre_tx_queue_cfg - pre tx queue configure
+ * @hw: pointer to the HW structure
+ * @queue: target PF queue index
+ * @enable: state change request
+ *
+ * Handles hw requirement to indicate intention to enable
+ * or disable target queue.
+ **/
+void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable)
+{
+ u32 abs_queue_idx = hw->func_caps.base_queue + queue;
+ u32 reg_block = 0;
+ u32 reg_val;
+
+ if (abs_queue_idx >= 128) {
+ reg_block = abs_queue_idx / 128;
+ abs_queue_idx %= 128;
+ }
+
+ reg_val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
+ reg_val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
+ reg_val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
+
+ if (enable)
+ reg_val |= I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK;
+ else
+ reg_val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
+
+ wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
+}
+
+/**
+ * i40e_read_pba_string - Reads part number string from EEPROM
+ * @hw: pointer to hardware structure
+ * @pba_num: stores the part number string from the EEPROM
+ * @pba_num_size: part number string buffer length
+ *
+ * Reads the part number string from the EEPROM.
+ **/
+int i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
+ u32 pba_num_size)
+{
+ u16 pba_word = 0;
+ u16 pba_size = 0;
+ u16 pba_ptr = 0;
+ int status = 0;
+ u16 i = 0;
+
+ status = i40e_read_nvm_word(hw, I40E_SR_PBA_FLAGS, &pba_word);
+ if (status || (pba_word != 0xFAFA)) {
+ hw_dbg(hw, "Failed to read PBA flags or flag is invalid.\n");
+ return status;
+ }
+
+ status = i40e_read_nvm_word(hw, I40E_SR_PBA_BLOCK_PTR, &pba_ptr);
+ if (status) {
+ hw_dbg(hw, "Failed to read PBA Block pointer.\n");
+ return status;
+ }
+
+ status = i40e_read_nvm_word(hw, pba_ptr, &pba_size);
+ if (status) {
+ hw_dbg(hw, "Failed to read PBA Block size.\n");
+ return status;
+ }
+
+ /* Subtract one to get PBA word count (PBA Size word is included in
+ * total size)
+ */
+ pba_size--;
+ if (pba_num_size < (((u32)pba_size * 2) + 1)) {
+ hw_dbg(hw, "Buffer too small for PBA data.\n");
+ return I40E_ERR_PARAM;
+ }
+
+ for (i = 0; i < pba_size; i++) {
+ status = i40e_read_nvm_word(hw, (pba_ptr + 1) + i, &pba_word);
+ if (status) {
+ hw_dbg(hw, "Failed to read PBA Block word %d.\n", i);
+ return status;
+ }
+
+ pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
+ pba_num[(i * 2) + 1] = pba_word & 0xFF;
+ }
+ pba_num[(pba_size * 2)] = '\0';
+
+ return status;
+}
+
+/**
+ * i40e_get_media_type - Gets media type
+ * @hw: pointer to the hardware structure
+ **/
+static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
+{
+ enum i40e_media_type media;
+
+ switch (hw->phy.link_info.phy_type) {
+ case I40E_PHY_TYPE_10GBASE_SR:
+ case I40E_PHY_TYPE_10GBASE_LR:
+ case I40E_PHY_TYPE_1000BASE_SX:
+ case I40E_PHY_TYPE_1000BASE_LX:
+ case I40E_PHY_TYPE_40GBASE_SR4:
+ case I40E_PHY_TYPE_40GBASE_LR4:
+ case I40E_PHY_TYPE_25GBASE_LR:
+ case I40E_PHY_TYPE_25GBASE_SR:
+ media = I40E_MEDIA_TYPE_FIBER;
+ break;
+ case I40E_PHY_TYPE_100BASE_TX:
+ case I40E_PHY_TYPE_1000BASE_T:
+ case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS:
+ case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS:
+ case I40E_PHY_TYPE_10GBASE_T:
+ media = I40E_MEDIA_TYPE_BASET;
+ break;
+ case I40E_PHY_TYPE_10GBASE_CR1_CU:
+ case I40E_PHY_TYPE_40GBASE_CR4_CU:
+ case I40E_PHY_TYPE_10GBASE_CR1:
+ case I40E_PHY_TYPE_40GBASE_CR4:
+ case I40E_PHY_TYPE_10GBASE_SFPP_CU:
+ case I40E_PHY_TYPE_40GBASE_AOC:
+ case I40E_PHY_TYPE_10GBASE_AOC:
+ case I40E_PHY_TYPE_25GBASE_CR:
+ case I40E_PHY_TYPE_25GBASE_AOC:
+ case I40E_PHY_TYPE_25GBASE_ACC:
+ media = I40E_MEDIA_TYPE_DA;
+ break;
+ case I40E_PHY_TYPE_1000BASE_KX:
+ case I40E_PHY_TYPE_10GBASE_KX4:
+ case I40E_PHY_TYPE_10GBASE_KR:
+ case I40E_PHY_TYPE_40GBASE_KR4:
+ case I40E_PHY_TYPE_20GBASE_KR2:
+ case I40E_PHY_TYPE_25GBASE_KR:
+ media = I40E_MEDIA_TYPE_BACKPLANE;
+ break;
+ case I40E_PHY_TYPE_SGMII:
+ case I40E_PHY_TYPE_XAUI:
+ case I40E_PHY_TYPE_XFI:
+ case I40E_PHY_TYPE_XLAUI:
+ case I40E_PHY_TYPE_XLPPI:
+ default:
+ media = I40E_MEDIA_TYPE_UNKNOWN;
+ break;
+ }
+
+ return media;
+}
+
+/**
+ * i40e_poll_globr - Poll for Global Reset completion
+ * @hw: pointer to the hardware structure
+ * @retry_limit: how many times to retry before failure
+ **/
+static int i40e_poll_globr(struct i40e_hw *hw,
+ u32 retry_limit)
+{
+ u32 cnt, reg = 0;
+
+ for (cnt = 0; cnt < retry_limit; cnt++) {
+ reg = rd32(hw, I40E_GLGEN_RSTAT);
+ if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
+ return 0;
+ msleep(100);
+ }
+
+ hw_dbg(hw, "Global reset failed.\n");
+ hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg);
+
+ return I40E_ERR_RESET_FAILED;
+}
+
+#define I40E_PF_RESET_WAIT_COUNT_A0 200
+#define I40E_PF_RESET_WAIT_COUNT 200
+/**
+ * i40e_pf_reset - Reset the PF
+ * @hw: pointer to the hardware structure
+ *
+ * Assuming someone else has triggered a global reset,
+ * assure the global reset is complete and then reset the PF
+ **/
+int i40e_pf_reset(struct i40e_hw *hw)
+{
+ u32 cnt = 0;
+ u32 cnt1 = 0;
+ u32 reg = 0;
+ u32 grst_del;
+
+ /* Poll for Global Reset steady state in case of recent GRST.
+ * The grst delay value is in 100ms units, and we'll wait a
+ * couple counts longer to be sure we don't just miss the end.
+ */
+ grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
+ I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
+ I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
+
+ /* It can take upto 15 secs for GRST steady state.
+ * Bump it to 16 secs max to be safe.
+ */
+ grst_del = grst_del * 20;
+
+ for (cnt = 0; cnt < grst_del; cnt++) {
+ reg = rd32(hw, I40E_GLGEN_RSTAT);
+ if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
+ break;
+ msleep(100);
+ }
+ if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
+ hw_dbg(hw, "Global reset polling failed to complete.\n");
+ return I40E_ERR_RESET_FAILED;
+ }
+
+ /* Now Wait for the FW to be ready */
+ for (cnt1 = 0; cnt1 < I40E_PF_RESET_WAIT_COUNT; cnt1++) {
+ reg = rd32(hw, I40E_GLNVM_ULD);
+ reg &= (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
+ I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK);
+ if (reg == (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
+ I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK)) {
+ hw_dbg(hw, "Core and Global modules ready %d\n", cnt1);
+ break;
+ }
+ usleep_range(10000, 20000);
+ }
+ if (!(reg & (I40E_GLNVM_ULD_CONF_CORE_DONE_MASK |
+ I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
+ hw_dbg(hw, "wait for FW Reset complete timedout\n");
+ hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
+ return I40E_ERR_RESET_FAILED;
+ }
+
+ /* If there was a Global Reset in progress when we got here,
+ * we don't need to do the PF Reset
+ */
+ if (!cnt) {
+ u32 reg2 = 0;
+ if (hw->revision_id == 0)
+ cnt = I40E_PF_RESET_WAIT_COUNT_A0;
+ else
+ cnt = I40E_PF_RESET_WAIT_COUNT;
+ reg = rd32(hw, I40E_PFGEN_CTRL);
+ wr32(hw, I40E_PFGEN_CTRL,
+ (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
+ for (; cnt; cnt--) {
+ reg = rd32(hw, I40E_PFGEN_CTRL);
+ if (!(reg & I40E_PFGEN_CTRL_PFSWR_MASK))
+ break;
+ reg2 = rd32(hw, I40E_GLGEN_RSTAT);
+ if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK)
+ break;
+ usleep_range(1000, 2000);
+ }
+ if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
+ if (i40e_poll_globr(hw, grst_del))
+ return I40E_ERR_RESET_FAILED;
+ } else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
+ hw_dbg(hw, "PF reset polling failed to complete.\n");
+ return I40E_ERR_RESET_FAILED;
+ }
+ }
+
+ i40e_clear_pxe_mode(hw);
+
+ return 0;
+}
+
+/**
+ * i40e_clear_hw - clear out any left over hw state
+ * @hw: pointer to the hw struct
+ *
+ * Clear queues and interrupts, typically called at init time,
+ * but after the capabilities have been found so we know how many
+ * queues and msix vectors have been allocated.
+ **/
+void i40e_clear_hw(struct i40e_hw *hw)
+{
+ u32 num_queues, base_queue;
+ u32 num_pf_int;
+ u32 num_vf_int;
+ u32 num_vfs;
+ u32 i, j;
+ u32 val;
+ u32 eol = 0x7ff;
+
+ /* get number of interrupts, queues, and VFs */
+ val = rd32(hw, I40E_GLPCI_CNF2);
+ num_pf_int = (val & I40E_GLPCI_CNF2_MSI_X_PF_N_MASK) >>
+ I40E_GLPCI_CNF2_MSI_X_PF_N_SHIFT;
+ num_vf_int = (val & I40E_GLPCI_CNF2_MSI_X_VF_N_MASK) >>
+ I40E_GLPCI_CNF2_MSI_X_VF_N_SHIFT;
+
+ val = rd32(hw, I40E_PFLAN_QALLOC);
+ base_queue = (val & I40E_PFLAN_QALLOC_FIRSTQ_MASK) >>
+ I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
+ j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
+ I40E_PFLAN_QALLOC_LASTQ_SHIFT;
+ if (val & I40E_PFLAN_QALLOC_VALID_MASK && j >= base_queue)
+ num_queues = (j - base_queue) + 1;
+ else
+ num_queues = 0;
+
+ val = rd32(hw, I40E_PF_VT_PFALLOC);
+ i = (val & I40E_PF_VT_PFALLOC_FIRSTVF_MASK) >>
+ I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
+ j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
+ I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
+ if (val & I40E_PF_VT_PFALLOC_VALID_MASK && j >= i)
+ num_vfs = (j - i) + 1;
+ else
+ num_vfs = 0;
+
+ /* stop all the interrupts */
+ wr32(hw, I40E_PFINT_ICR0_ENA, 0);
+ val = 0x3 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
+ for (i = 0; i < num_pf_int - 2; i++)
+ wr32(hw, I40E_PFINT_DYN_CTLN(i), val);
+
+ /* Set the FIRSTQ_INDX field to 0x7FF in PFINT_LNKLSTx */
+ val = eol << I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT;
+ wr32(hw, I40E_PFINT_LNKLST0, val);
+ for (i = 0; i < num_pf_int - 2; i++)
+ wr32(hw, I40E_PFINT_LNKLSTN(i), val);
+ val = eol << I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT;
+ for (i = 0; i < num_vfs; i++)
+ wr32(hw, I40E_VPINT_LNKLST0(i), val);
+ for (i = 0; i < num_vf_int - 2; i++)
+ wr32(hw, I40E_VPINT_LNKLSTN(i), val);
+
+ /* warn the HW of the coming Tx disables */
+ for (i = 0; i < num_queues; i++) {
+ u32 abs_queue_idx = base_queue + i;
+ u32 reg_block = 0;
+
+ if (abs_queue_idx >= 128) {
+ reg_block = abs_queue_idx / 128;
+ abs_queue_idx %= 128;
+ }
+
+ val = rd32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block));
+ val &= ~I40E_GLLAN_TXPRE_QDIS_QINDX_MASK;
+ val |= (abs_queue_idx << I40E_GLLAN_TXPRE_QDIS_QINDX_SHIFT);
+ val |= I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK;
+
+ wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), val);
+ }
+ udelay(400);
+
+ /* stop all the queues */
+ for (i = 0; i < num_queues; i++) {
+ wr32(hw, I40E_QINT_TQCTL(i), 0);
+ wr32(hw, I40E_QTX_ENA(i), 0);
+ wr32(hw, I40E_QINT_RQCTL(i), 0);
+ wr32(hw, I40E_QRX_ENA(i), 0);
+ }
+
+ /* short wait for all queue disables to settle */
+ udelay(50);
+}
+
+/**
+ * i40e_clear_pxe_mode - clear pxe operations mode
+ * @hw: pointer to the hw struct
+ *
+ * Make sure all PXE mode settings are cleared, including things
+ * like descriptor fetch/write-back mode.
+ **/
+void i40e_clear_pxe_mode(struct i40e_hw *hw)
+{
+ u32 reg;
+
+ if (i40e_check_asq_alive(hw))
+ i40e_aq_clear_pxe_mode(hw, NULL);
+
+ /* Clear single descriptor fetch/write-back mode */
+ reg = rd32(hw, I40E_GLLAN_RCTL_0);
+
+ if (hw->revision_id == 0) {
+ /* As a work around clear PXE_MODE instead of setting it */
+ wr32(hw, I40E_GLLAN_RCTL_0, (reg & (~I40E_GLLAN_RCTL_0_PXE_MODE_MASK)));
+ } else {
+ wr32(hw, I40E_GLLAN_RCTL_0, (reg | I40E_GLLAN_RCTL_0_PXE_MODE_MASK));
+ }
+}
+
+/**
+ * i40e_led_is_mine - helper to find matching led
+ * @hw: pointer to the hw struct
+ * @idx: index into GPIO registers
+ *
+ * returns: 0 if no match, otherwise the value of the GPIO_CTL register
+ */
+static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
+{
+ u32 gpio_val = 0;
+ u32 port;
+
+ if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
+ !hw->func_caps.led[idx])
+ return 0;
+ gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
+ port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
+ I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
+
+ /* if PRT_NUM_NA is 1 then this LED is not port specific, OR
+ * if it is not our port then ignore
+ */
+ if ((gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_NA_MASK) ||
+ (port != hw->port))
+ return 0;
+
+ return gpio_val;
+}
+
+#define I40E_FW_LED BIT(4)
+#define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
+ I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
+
+#define I40E_LED0 22
+
+#define I40E_PIN_FUNC_SDP 0x0
+#define I40E_PIN_FUNC_LED 0x1
+
+/**
+ * i40e_led_get - return current on/off mode
+ * @hw: pointer to the hw struct
+ *
+ * The value returned is the 'mode' field as defined in the
+ * GPIO register definitions: 0x0 = off, 0xf = on, and other
+ * values are variations of possible behaviors relating to
+ * blink, link, and wire.
+ **/
+u32 i40e_led_get(struct i40e_hw *hw)
+{
+ u32 mode = 0;
+ int i;
+
+ /* as per the documentation GPIO 22-29 are the LED
+ * GPIO pins named LED0..LED7
+ */
+ for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
+ u32 gpio_val = i40e_led_is_mine(hw, i);
+
+ if (!gpio_val)
+ continue;
+
+ mode = (gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
+ I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT;
+ break;
+ }
+
+ return mode;
+}
+
+/**
+ * i40e_led_set - set new on/off mode
+ * @hw: pointer to the hw struct
+ * @mode: 0=off, 0xf=on (else see manual for mode details)
+ * @blink: true if the LED should blink when on, false if steady
+ *
+ * if this function is used to turn on the blink it should
+ * be used to disable the blink when restoring the original state.
+ **/
+void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
+{
+ int i;
+
+ if (mode & ~I40E_LED_MODE_VALID) {
+ hw_dbg(hw, "invalid mode passed in %X\n", mode);
+ return;
+ }
+
+ /* as per the documentation GPIO 22-29 are the LED
+ * GPIO pins named LED0..LED7
+ */
+ for (i = I40E_LED0; i <= I40E_GLGEN_GPIO_CTL_MAX_INDEX; i++) {
+ u32 gpio_val = i40e_led_is_mine(hw, i);
+
+ if (!gpio_val)
+ continue;
+
+ if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
+ u32 pin_func = 0;
+
+ if (mode & I40E_FW_LED)
+ pin_func = I40E_PIN_FUNC_SDP;
+ else
+ pin_func = I40E_PIN_FUNC_LED;
+
+ gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
+ gpio_val |= ((pin_func <<
+ I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
+ I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
+ }
+ gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
+ /* this & is a bit of paranoia, but serves as a range check */
+ gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
+ I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
+
+ if (blink)
+ gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
+ else
+ gpio_val &= ~BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
+
+ wr32(hw, I40E_GLGEN_GPIO_CTL(i), gpio_val);
+ break;
+ }
+}
+
+/* Admin command wrappers */
+
+/**
+ * i40e_aq_get_phy_capabilities
+ * @hw: pointer to the hw struct
+ * @abilities: structure for PHY capabilities to be filled
+ * @qualified_modules: report Qualified Modules
+ * @report_init: report init capabilities (active are default)
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Returns the various PHY abilities supported on the Port.
+ **/
+int
+i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
+ bool qualified_modules, bool report_init,
+ struct i40e_aq_get_phy_abilities_resp *abilities,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ u16 abilities_size = sizeof(struct i40e_aq_get_phy_abilities_resp);
+ u16 max_delay = I40E_MAX_PHY_TIMEOUT, total_delay = 0;
+ struct i40e_aq_desc desc;
+ int status;
+
+ if (!abilities)
+ return I40E_ERR_PARAM;
+
+ do {
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_phy_abilities);
+
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (abilities_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ if (qualified_modules)
+ desc.params.external.param0 |=
+ cpu_to_le32(I40E_AQ_PHY_REPORT_QUALIFIED_MODULES);
+
+ if (report_init)
+ desc.params.external.param0 |=
+ cpu_to_le32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);
+
+ status = i40e_asq_send_command(hw, &desc, abilities,
+ abilities_size, cmd_details);
+
+ switch (hw->aq.asq_last_status) {
+ case I40E_AQ_RC_EIO:
+ status = I40E_ERR_UNKNOWN_PHY;
+ break;
+ case I40E_AQ_RC_EAGAIN:
+ usleep_range(1000, 2000);
+ total_delay++;
+ status = I40E_ERR_TIMEOUT;
+ break;
+ /* also covers I40E_AQ_RC_OK */
+ default:
+ break;
+ }
+
+ } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
+ (total_delay < max_delay));
+
+ if (status)
+ return status;
+
+ if (report_init) {
+ if (hw->mac.type == I40E_MAC_XL710 &&
+ hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
+ hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
+ status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+ } else {
+ hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
+ hw->phy.phy_types |=
+ ((u64)abilities->phy_type_ext << 32);
+ }
+ }
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_phy_config
+ * @hw: pointer to the hw struct
+ * @config: structure with PHY configuration to be set
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set the various PHY configuration parameters
+ * supported on the Port.One or more of the Set PHY config parameters may be
+ * ignored in an MFP mode as the PF may not have the privilege to set some
+ * of the PHY Config parameters. This status will be indicated by the
+ * command response.
+ **/
+int i40e_aq_set_phy_config(struct i40e_hw *hw,
+ struct i40e_aq_set_phy_config *config,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aq_set_phy_config *cmd =
+ (struct i40e_aq_set_phy_config *)&desc.params.raw;
+ int status;
+
+ if (!config)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_phy_config);
+
+ *cmd = *config;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+static noinline_for_stack int
+i40e_set_fc_status(struct i40e_hw *hw,
+ struct i40e_aq_get_phy_abilities_resp *abilities,
+ bool atomic_restart)
+{
+ struct i40e_aq_set_phy_config config;
+ enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
+ u8 pause_mask = 0x0;
+
+ switch (fc_mode) {
+ case I40E_FC_FULL:
+ pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
+ pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
+ break;
+ case I40E_FC_RX_PAUSE:
+ pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_RX;
+ break;
+ case I40E_FC_TX_PAUSE:
+ pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
+ break;
+ default:
+ break;
+ }
+
+ memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
+ /* clear the old pause settings */
+ config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
+ ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
+ /* set the new abilities */
+ config.abilities |= pause_mask;
+ /* If the abilities have changed, then set the new config */
+ if (config.abilities == abilities->abilities)
+ return 0;
+
+ /* Auto restart link so settings take effect */
+ if (atomic_restart)
+ config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ /* Copy over all the old settings */
+ config.phy_type = abilities->phy_type;
+ config.phy_type_ext = abilities->phy_type_ext;
+ config.link_speed = abilities->link_speed;
+ config.eee_capability = abilities->eee_capability;
+ config.eeer = abilities->eeer_val;
+ config.low_power_ctrl = abilities->d3_lpan;
+ config.fec_config = abilities->fec_cfg_curr_mod_ext_info &
+ I40E_AQ_PHY_FEC_CONFIG_MASK;
+
+ return i40e_aq_set_phy_config(hw, &config, NULL);
+}
+
+/**
+ * i40e_set_fc
+ * @hw: pointer to the hw struct
+ * @aq_failures: buffer to return AdminQ failure information
+ * @atomic_restart: whether to enable atomic link restart
+ *
+ * Set the requested flow control mode using set_phy_config.
+ **/
+int i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
+ bool atomic_restart)
+{
+ struct i40e_aq_get_phy_abilities_resp abilities;
+ int status;
+
+ *aq_failures = 0x0;
+
+ /* Get the current phy config */
+ status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
+ NULL);
+ if (status) {
+ *aq_failures |= I40E_SET_FC_AQ_FAIL_GET;
+ return status;
+ }
+
+ status = i40e_set_fc_status(hw, &abilities, atomic_restart);
+ if (status)
+ *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
+
+ /* Update the link info */
+ status = i40e_update_link_info(hw);
+ if (status) {
+ /* Wait a little bit (on 40G cards it sometimes takes a really
+ * long time for link to come back from the atomic reset)
+ * and try once more
+ */
+ msleep(1000);
+ status = i40e_update_link_info(hw);
+ }
+ if (status)
+ *aq_failures |= I40E_SET_FC_AQ_FAIL_UPDATE;
+
+ return status;
+}
+
+/**
+ * i40e_aq_clear_pxe_mode
+ * @hw: pointer to the hw struct
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Tell the firmware that the driver is taking over from PXE
+ **/
+int i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_clear_pxe *cmd =
+ (struct i40e_aqc_clear_pxe *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_clear_pxe_mode);
+
+ cmd->rx_cnt = 0x2;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ wr32(hw, I40E_GLLAN_RCTL_0, 0x1);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_link_restart_an
+ * @hw: pointer to the hw struct
+ * @enable_link: if true: enable link, if false: disable link
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Sets up the link and restarts the Auto-Negotiation over the link.
+ **/
+int i40e_aq_set_link_restart_an(struct i40e_hw *hw,
+ bool enable_link,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_link_restart_an *cmd =
+ (struct i40e_aqc_set_link_restart_an *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_link_restart_an);
+
+ cmd->command = I40E_AQ_PHY_RESTART_AN;
+ if (enable_link)
+ cmd->command |= I40E_AQ_PHY_LINK_ENABLE;
+ else
+ cmd->command &= ~I40E_AQ_PHY_LINK_ENABLE;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_link_info
+ * @hw: pointer to the hw struct
+ * @enable_lse: enable/disable LinkStatusEvent reporting
+ * @link: pointer to link status structure - optional
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Returns the link status of the adapter.
+ **/
+int i40e_aq_get_link_info(struct i40e_hw *hw,
+ bool enable_lse, struct i40e_link_status *link,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_get_link_status *resp =
+ (struct i40e_aqc_get_link_status *)&desc.params.raw;
+ struct i40e_link_status *hw_link_info = &hw->phy.link_info;
+ bool tx_pause, rx_pause;
+ u16 command_flags;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_link_status);
+
+ if (enable_lse)
+ command_flags = I40E_AQ_LSE_ENABLE;
+ else
+ command_flags = I40E_AQ_LSE_DISABLE;
+ resp->command_flags = cpu_to_le16(command_flags);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (status)
+ goto aq_get_link_info_exit;
+
+ /* save off old link status information */
+ hw->phy.link_info_old = *hw_link_info;
+
+ /* update link status */
+ hw_link_info->phy_type = (enum i40e_aq_phy_type)resp->phy_type;
+ hw->phy.media_type = i40e_get_media_type(hw);
+ hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
+ hw_link_info->link_info = resp->link_info;
+ hw_link_info->an_info = resp->an_info;
+ hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
+ I40E_AQ_CONFIG_FEC_RS_ENA);
+ hw_link_info->ext_info = resp->ext_info;
+ hw_link_info->loopback = resp->loopback & I40E_AQ_LOOPBACK_MASK;
+ hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
+ hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK;
+
+ /* update fc info */
+ tx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_TX);
+ rx_pause = !!(resp->an_info & I40E_AQ_LINK_PAUSE_RX);
+ if (tx_pause & rx_pause)
+ hw->fc.current_mode = I40E_FC_FULL;
+ else if (tx_pause)
+ hw->fc.current_mode = I40E_FC_TX_PAUSE;
+ else if (rx_pause)
+ hw->fc.current_mode = I40E_FC_RX_PAUSE;
+ else
+ hw->fc.current_mode = I40E_FC_NONE;
+
+ if (resp->config & I40E_AQ_CONFIG_CRC_ENA)
+ hw_link_info->crc_enable = true;
+ else
+ hw_link_info->crc_enable = false;
+
+ if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_IS_ENABLED))
+ hw_link_info->lse_enable = true;
+ else
+ hw_link_info->lse_enable = false;
+
+ if ((hw->mac.type == I40E_MAC_XL710) &&
+ (hw->aq.fw_maj_ver < 4 || (hw->aq.fw_maj_ver == 4 &&
+ hw->aq.fw_min_ver < 40)) && hw_link_info->phy_type == 0xE)
+ hw_link_info->phy_type = I40E_PHY_TYPE_10GBASE_SFPP_CU;
+
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE &&
+ hw->mac.type != I40E_MAC_X722) {
+ __le32 tmp;
+
+ memcpy(&tmp, resp->link_type, sizeof(tmp));
+ hw->phy.phy_types = le32_to_cpu(tmp);
+ hw->phy.phy_types |= ((u64)resp->link_type_ext << 32);
+ }
+
+ /* save link status information */
+ if (link)
+ *link = *hw_link_info;
+
+ /* flag cleared so helper functions don't call AQ again */
+ hw->phy.get_link_info = false;
+
+aq_get_link_info_exit:
+ return status;
+}
+
+/**
+ * i40e_aq_set_phy_int_mask
+ * @hw: pointer to the hw struct
+ * @mask: interrupt mask to be set
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set link interrupt mask.
+ **/
+int i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
+ u16 mask,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_phy_int_mask *cmd =
+ (struct i40e_aqc_set_phy_int_mask *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_phy_int_mask);
+
+ cmd->event_mask = cpu_to_le16(mask);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_phy_debug
+ * @hw: pointer to the hw struct
+ * @cmd_flags: debug command flags
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Reset the external PHY.
+ **/
+int i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_phy_debug *cmd =
+ (struct i40e_aqc_set_phy_debug *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_phy_debug);
+
+ cmd->command_flags = cmd_flags;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_is_aq_api_ver_ge
+ * @aq: pointer to AdminQ info containing HW API version to compare
+ * @maj: API major value
+ * @min: API minor value
+ *
+ * Assert whether current HW API version is greater/equal than provided.
+ **/
+static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj,
+ u16 min)
+{
+ return (aq->api_maj_ver > maj ||
+ (aq->api_maj_ver == maj && aq->api_min_ver >= min));
+}
+
+/**
+ * i40e_aq_add_vsi
+ * @hw: pointer to the hw struct
+ * @vsi_ctx: pointer to a vsi context struct
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Add a VSI context to the hardware.
+**/
+int i40e_aq_add_vsi(struct i40e_hw *hw,
+ struct i40e_vsi_context *vsi_ctx,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_get_update_vsi *cmd =
+ (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi_completion *resp =
+ (struct i40e_aqc_add_get_update_vsi_completion *)
+ &desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_add_vsi);
+
+ cmd->uplink_seid = cpu_to_le16(vsi_ctx->uplink_seid);
+ cmd->connection_type = vsi_ctx->connection_type;
+ cmd->vf_id = vsi_ctx->vf_num;
+ cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags);
+
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+
+ status = i40e_asq_send_command_atomic(hw, &desc, &vsi_ctx->info,
+ sizeof(vsi_ctx->info),
+ cmd_details, true);
+
+ if (status)
+ goto aq_add_vsi_exit;
+
+ vsi_ctx->seid = le16_to_cpu(resp->seid);
+ vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
+ vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
+ vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
+
+aq_add_vsi_exit:
+ return status;
+}
+
+/**
+ * i40e_aq_set_default_vsi
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_set_default_vsi(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)
+ &desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_clear_default_vsi
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_clear_default_vsi(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)
+ &desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ cmd->promiscuous_flags = cpu_to_le16(0);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_vsi_unicast_promiscuous
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @set: set unicast promiscuous enable/disable
+ * @cmd_details: pointer to command details structure or NULL
+ * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
+ **/
+int i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
+ u16 seid, bool set,
+ struct i40e_asq_cmd_details *cmd_details,
+ bool rx_only_promisc)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ u16 flags = 0;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ if (set) {
+ flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
+ if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+ flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
+ }
+
+ cmd->promiscuous_flags = cpu_to_le16(flags);
+
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
+ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+ cmd->valid_flags |=
+ cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
+
+ cmd->seid = cpu_to_le16(seid);
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_vsi_multicast_promiscuous
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @set: set multicast promiscuous enable/disable
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
+ u16 seid, bool set,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ u16 flags = 0;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ if (set)
+ flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
+
+ cmd->promiscuous_flags = cpu_to_le16(flags);
+
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
+
+ cmd->seid = cpu_to_le16(seid);
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_vsi_mc_promisc_on_vlan
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
+ * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
+ u16 seid, bool enable,
+ u16 vid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ u16 flags = 0;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ if (enable)
+ flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
+
+ cmd->promiscuous_flags = cpu_to_le16(flags);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
+ cmd->seid = cpu_to_le16(seid);
+ cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
+
+ status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
+ cmd_details, true);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_vsi_uc_promisc_on_vlan
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
+ * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
+ u16 seid, bool enable,
+ u16 vid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ u16 flags = 0;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ if (enable) {
+ flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
+ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+ flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
+ }
+
+ cmd->promiscuous_flags = cpu_to_le16(flags);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
+ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+ cmd->valid_flags |=
+ cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
+ cmd->seid = cpu_to_le16(seid);
+ cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
+
+ status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
+ cmd_details, true);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_vsi_bc_promisc_on_vlan
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @enable: set broadcast promiscuous enable/disable for a given VLAN
+ * @vid: The VLAN tag filter - capture any broadcast packet with this VLAN tag
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_set_vsi_bc_promisc_on_vlan(struct i40e_hw *hw,
+ u16 seid, bool enable, u16 vid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ u16 flags = 0;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ if (enable)
+ flags |= I40E_AQC_SET_VSI_PROMISC_BROADCAST;
+
+ cmd->promiscuous_flags = cpu_to_le16(flags);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
+ cmd->seid = cpu_to_le16(seid);
+ cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_vsi_broadcast
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @set_filter: true to set filter, false to clear filter
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set or clear the broadcast promiscuous flag (filter) for a given VSI.
+ **/
+int i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
+ u16 seid, bool set_filter,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ if (set_filter)
+ cmd->promiscuous_flags
+ |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
+ else
+ cmd->promiscuous_flags
+ &= cpu_to_le16(~I40E_AQC_SET_VSI_PROMISC_BROADCAST);
+
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
+ cmd->seid = cpu_to_le16(seid);
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
+ u16 seid, bool enable,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ u16 flags = 0;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+ if (enable)
+ flags |= I40E_AQC_SET_VSI_PROMISC_VLAN;
+
+ cmd->promiscuous_flags = cpu_to_le16(flags);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_VLAN);
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_vsi_params - get VSI configuration info
+ * @hw: pointer to the hw struct
+ * @vsi_ctx: pointer to a vsi context struct
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_get_vsi_params(struct i40e_hw *hw,
+ struct i40e_vsi_context *vsi_ctx,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_get_update_vsi *cmd =
+ (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi_completion *resp =
+ (struct i40e_aqc_add_get_update_vsi_completion *)
+ &desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_vsi_parameters);
+
+ cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
+
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+
+ status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
+ sizeof(vsi_ctx->info), NULL);
+
+ if (status)
+ goto aq_get_vsi_params_exit;
+
+ vsi_ctx->seid = le16_to_cpu(resp->seid);
+ vsi_ctx->vsi_number = le16_to_cpu(resp->vsi_number);
+ vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
+ vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
+
+aq_get_vsi_params_exit:
+ return status;
+}
+
+/**
+ * i40e_aq_update_vsi_params
+ * @hw: pointer to the hw struct
+ * @vsi_ctx: pointer to a vsi context struct
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Update a VSI context.
+ **/
+int i40e_aq_update_vsi_params(struct i40e_hw *hw,
+ struct i40e_vsi_context *vsi_ctx,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_get_update_vsi *cmd =
+ (struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi_completion *resp =
+ (struct i40e_aqc_add_get_update_vsi_completion *)
+ &desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_update_vsi_parameters);
+ cmd->uplink_seid = cpu_to_le16(vsi_ctx->seid);
+
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+
+ status = i40e_asq_send_command_atomic(hw, &desc, &vsi_ctx->info,
+ sizeof(vsi_ctx->info),
+ cmd_details, true);
+
+ vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
+ vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_switch_config
+ * @hw: pointer to the hardware structure
+ * @buf: pointer to the result buffer
+ * @buf_size: length of input buffer
+ * @start_seid: seid to start for the report, 0 == beginning
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Fill the buf with switch configuration returned from AdminQ command
+ **/
+int i40e_aq_get_switch_config(struct i40e_hw *hw,
+ struct i40e_aqc_get_switch_config_resp *buf,
+ u16 buf_size, u16 *start_seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_switch_seid *scfg =
+ (struct i40e_aqc_switch_seid *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_switch_config);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (buf_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ scfg->seid = cpu_to_le16(*start_seid);
+
+ status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
+ *start_seid = le16_to_cpu(scfg->seid);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_switch_config
+ * @hw: pointer to the hardware structure
+ * @flags: bit flag values to set
+ * @mode: cloud filter mode
+ * @valid_flags: which bit flags to set
+ * @mode: cloud filter mode
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set switch configuration bits
+ **/
+int i40e_aq_set_switch_config(struct i40e_hw *hw,
+ u16 flags,
+ u16 valid_flags, u8 mode,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_switch_config *scfg =
+ (struct i40e_aqc_set_switch_config *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_switch_config);
+ scfg->flags = cpu_to_le16(flags);
+ scfg->valid_flags = cpu_to_le16(valid_flags);
+ scfg->mode = mode;
+ if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
+ scfg->switch_tag = cpu_to_le16(hw->switch_tag);
+ scfg->first_tag = cpu_to_le16(hw->first_tag);
+ scfg->second_tag = cpu_to_le16(hw->second_tag);
+ }
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_firmware_version
+ * @hw: pointer to the hw struct
+ * @fw_major_version: firmware major version
+ * @fw_minor_version: firmware minor version
+ * @fw_build: firmware build number
+ * @api_major_version: major queue version
+ * @api_minor_version: minor queue version
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Get the firmware version from the admin queue commands
+ **/
+int i40e_aq_get_firmware_version(struct i40e_hw *hw,
+ u16 *fw_major_version, u16 *fw_minor_version,
+ u32 *fw_build,
+ u16 *api_major_version, u16 *api_minor_version,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_get_version *resp =
+ (struct i40e_aqc_get_version *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_version);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (!status) {
+ if (fw_major_version)
+ *fw_major_version = le16_to_cpu(resp->fw_major);
+ if (fw_minor_version)
+ *fw_minor_version = le16_to_cpu(resp->fw_minor);
+ if (fw_build)
+ *fw_build = le32_to_cpu(resp->fw_build);
+ if (api_major_version)
+ *api_major_version = le16_to_cpu(resp->api_major);
+ if (api_minor_version)
+ *api_minor_version = le16_to_cpu(resp->api_minor);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_aq_send_driver_version
+ * @hw: pointer to the hw struct
+ * @dv: driver's major, minor version
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Send the driver version to the firmware
+ **/
+int i40e_aq_send_driver_version(struct i40e_hw *hw,
+ struct i40e_driver_version *dv,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_driver_version *cmd =
+ (struct i40e_aqc_driver_version *)&desc.params.raw;
+ int status;
+ u16 len;
+
+ if (dv == NULL)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
+
+ desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
+ cmd->driver_major_ver = dv->major_version;
+ cmd->driver_minor_ver = dv->minor_version;
+ cmd->driver_build_ver = dv->build_version;
+ cmd->driver_subbuild_ver = dv->subbuild_version;
+
+ len = 0;
+ while (len < sizeof(dv->driver_string) &&
+ (dv->driver_string[len] < 0x80) &&
+ dv->driver_string[len])
+ len++;
+ status = i40e_asq_send_command(hw, &desc, dv->driver_string,
+ len, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_get_link_status - get status of the HW network link
+ * @hw: pointer to the hw struct
+ * @link_up: pointer to bool (true/false = linkup/linkdown)
+ *
+ * Variable link_up true if link is up, false if link is down.
+ * The variable link_up is invalid if returned value of status != 0
+ *
+ * Side effect: LinkStatusEvent reporting becomes enabled
+ **/
+int i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
+{
+ int status = 0;
+
+ if (hw->phy.get_link_info) {
+ status = i40e_update_link_info(hw);
+
+ if (status)
+ i40e_debug(hw, I40E_DEBUG_LINK, "get link failed: status %d\n",
+ status);
+ }
+
+ *link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
+
+ return status;
+}
+
+/**
+ * i40e_update_link_info - update status of the HW network link
+ * @hw: pointer to the hw struct
+ **/
+noinline_for_stack int i40e_update_link_info(struct i40e_hw *hw)
+{
+ struct i40e_aq_get_phy_abilities_resp abilities;
+ int status = 0;
+
+ status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+ if (status)
+ return status;
+
+ /* extra checking needed to ensure link info to user is timely */
+ if ((hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) &&
+ ((hw->phy.link_info.link_info & I40E_AQ_LINK_UP) ||
+ !(hw->phy.link_info_old.link_info & I40E_AQ_LINK_UP))) {
+ status = i40e_aq_get_phy_capabilities(hw, false, false,
+ &abilities, NULL);
+ if (status)
+ return status;
+
+ if (abilities.fec_cfg_curr_mod_ext_info &
+ I40E_AQ_ENABLE_FEC_AUTO)
+ hw->phy.link_info.req_fec_info =
+ (I40E_AQ_REQUEST_FEC_KR |
+ I40E_AQ_REQUEST_FEC_RS);
+ else
+ hw->phy.link_info.req_fec_info =
+ abilities.fec_cfg_curr_mod_ext_info &
+ (I40E_AQ_REQUEST_FEC_KR |
+ I40E_AQ_REQUEST_FEC_RS);
+
+ memcpy(hw->phy.link_info.module_type, &abilities.module_type,
+ sizeof(hw->phy.link_info.module_type));
+ }
+
+ return status;
+}
+
+/**
+ * i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
+ * @hw: pointer to the hw struct
+ * @uplink_seid: the MAC or other gizmo SEID
+ * @downlink_seid: the VSI SEID
+ * @enabled_tc: bitmap of TCs to be enabled
+ * @default_port: true for default port VSI, false for control port
+ * @veb_seid: pointer to where to put the resulting VEB SEID
+ * @enable_stats: true to turn on VEB stats
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * This asks the FW to add a VEB between the uplink and downlink
+ * elements. If the uplink SEID is 0, this will be a floating VEB.
+ **/
+int i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
+ u16 downlink_seid, u8 enabled_tc,
+ bool default_port, u16 *veb_seid,
+ bool enable_stats,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_veb *cmd =
+ (struct i40e_aqc_add_veb *)&desc.params.raw;
+ struct i40e_aqc_add_veb_completion *resp =
+ (struct i40e_aqc_add_veb_completion *)&desc.params.raw;
+ u16 veb_flags = 0;
+ int status;
+
+ /* SEIDs need to either both be set or both be 0 for floating VEB */
+ if (!!uplink_seid != !!downlink_seid)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
+
+ cmd->uplink_seid = cpu_to_le16(uplink_seid);
+ cmd->downlink_seid = cpu_to_le16(downlink_seid);
+ cmd->enable_tcs = enabled_tc;
+ if (!uplink_seid)
+ veb_flags |= I40E_AQC_ADD_VEB_FLOATING;
+ if (default_port)
+ veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
+ else
+ veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
+
+ /* reverse logic here: set the bitflag to disable the stats */
+ if (!enable_stats)
+ veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
+
+ cmd->veb_flags = cpu_to_le16(veb_flags);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (!status && veb_seid)
+ *veb_seid = le16_to_cpu(resp->veb_seid);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_veb_parameters - Retrieve VEB parameters
+ * @hw: pointer to the hw struct
+ * @veb_seid: the SEID of the VEB to query
+ * @switch_id: the uplink switch id
+ * @floating: set to true if the VEB is floating
+ * @statistic_index: index of the stats counter block for this VEB
+ * @vebs_used: number of VEB's used by function
+ * @vebs_free: total VEB's not reserved by any function
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * This retrieves the parameters for a particular VEB, specified by
+ * uplink_seid, and returns them to the caller.
+ **/
+int i40e_aq_get_veb_parameters(struct i40e_hw *hw,
+ u16 veb_seid, u16 *switch_id,
+ bool *floating, u16 *statistic_index,
+ u16 *vebs_used, u16 *vebs_free,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_get_veb_parameters_completion *cmd_resp =
+ (struct i40e_aqc_get_veb_parameters_completion *)
+ &desc.params.raw;
+ int status;
+
+ if (veb_seid == 0)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_veb_parameters);
+ cmd_resp->seid = cpu_to_le16(veb_seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+ if (status)
+ goto get_veb_exit;
+
+ if (switch_id)
+ *switch_id = le16_to_cpu(cmd_resp->switch_id);
+ if (statistic_index)
+ *statistic_index = le16_to_cpu(cmd_resp->statistic_index);
+ if (vebs_used)
+ *vebs_used = le16_to_cpu(cmd_resp->vebs_used);
+ if (vebs_free)
+ *vebs_free = le16_to_cpu(cmd_resp->vebs_free);
+ if (floating) {
+ u16 flags = le16_to_cpu(cmd_resp->veb_flags);
+
+ if (flags & I40E_AQC_ADD_VEB_FLOATING)
+ *floating = true;
+ else
+ *floating = false;
+ }
+
+get_veb_exit:
+ return status;
+}
+
+/**
+ * i40e_prepare_add_macvlan
+ * @mv_list: list of macvlans to be added
+ * @desc: pointer to AQ descriptor structure
+ * @count: length of the list
+ * @seid: VSI for the mac address
+ *
+ * Internal helper function that prepares the add macvlan request
+ * and returns the buffer size.
+ **/
+static u16
+i40e_prepare_add_macvlan(struct i40e_aqc_add_macvlan_element_data *mv_list,
+ struct i40e_aq_desc *desc, u16 count, u16 seid)
+{
+ struct i40e_aqc_macvlan *cmd =
+ (struct i40e_aqc_macvlan *)&desc->params.raw;
+ u16 buf_size;
+ int i;
+
+ buf_size = count * sizeof(*mv_list);
+
+ /* prep the rest of the request */
+ i40e_fill_default_direct_cmd_desc(desc, i40e_aqc_opc_add_macvlan);
+ cmd->num_addresses = cpu_to_le16(count);
+ cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
+ cmd->seid[1] = 0;
+ cmd->seid[2] = 0;
+
+ for (i = 0; i < count; i++)
+ if (is_multicast_ether_addr(mv_list[i].mac_addr))
+ mv_list[i].flags |=
+ cpu_to_le16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);
+
+ desc->flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ if (buf_size > I40E_AQ_LARGE_BUF)
+ desc->flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ return buf_size;
+}
+
+/**
+ * i40e_aq_add_macvlan
+ * @hw: pointer to the hw struct
+ * @seid: VSI for the mac address
+ * @mv_list: list of macvlans to be added
+ * @count: length of the list
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Add MAC/VLAN addresses to the HW filtering
+ **/
+int
+i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_add_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ u16 buf_size;
+
+ if (count == 0 || !mv_list || !hw)
+ return I40E_ERR_PARAM;
+
+ buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
+
+ return i40e_asq_send_command_atomic(hw, &desc, mv_list, buf_size,
+ cmd_details, true);
+}
+
+/**
+ * i40e_aq_add_macvlan_v2
+ * @hw: pointer to the hw struct
+ * @seid: VSI for the mac address
+ * @mv_list: list of macvlans to be added
+ * @count: length of the list
+ * @cmd_details: pointer to command details structure or NULL
+ * @aq_status: pointer to Admin Queue status return value
+ *
+ * Add MAC/VLAN addresses to the HW filtering.
+ * The _v2 version returns the last Admin Queue status in aq_status
+ * to avoid race conditions in access to hw->aq.asq_last_status.
+ * It also calls _v2 versions of asq_send_command functions to
+ * get the aq_status on the stack.
+ **/
+int
+i40e_aq_add_macvlan_v2(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_add_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details,
+ enum i40e_admin_queue_err *aq_status)
+{
+ struct i40e_aq_desc desc;
+ u16 buf_size;
+
+ if (count == 0 || !mv_list || !hw)
+ return I40E_ERR_PARAM;
+
+ buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
+
+ return i40e_asq_send_command_atomic_v2(hw, &desc, mv_list, buf_size,
+ cmd_details, true, aq_status);
+}
+
+/**
+ * i40e_aq_remove_macvlan
+ * @hw: pointer to the hw struct
+ * @seid: VSI for the mac address
+ * @mv_list: list of macvlans to be removed
+ * @count: length of the list
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Remove MAC/VLAN addresses from the HW filtering
+ **/
+int
+i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_remove_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_macvlan *cmd =
+ (struct i40e_aqc_macvlan *)&desc.params.raw;
+ u16 buf_size;
+ int status;
+
+ if (count == 0 || !mv_list || !hw)
+ return I40E_ERR_PARAM;
+
+ buf_size = count * sizeof(*mv_list);
+
+ /* prep the rest of the request */
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
+ cmd->num_addresses = cpu_to_le16(count);
+ cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
+ cmd->seid[1] = 0;
+ cmd->seid[2] = 0;
+
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ if (buf_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ status = i40e_asq_send_command_atomic(hw, &desc, mv_list, buf_size,
+ cmd_details, true);
+
+ return status;
+}
+
+/**
+ * i40e_aq_remove_macvlan_v2
+ * @hw: pointer to the hw struct
+ * @seid: VSI for the mac address
+ * @mv_list: list of macvlans to be removed
+ * @count: length of the list
+ * @cmd_details: pointer to command details structure or NULL
+ * @aq_status: pointer to Admin Queue status return value
+ *
+ * Remove MAC/VLAN addresses from the HW filtering.
+ * The _v2 version returns the last Admin Queue status in aq_status
+ * to avoid race conditions in access to hw->aq.asq_last_status.
+ * It also calls _v2 versions of asq_send_command functions to
+ * get the aq_status on the stack.
+ **/
+int
+i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_remove_macvlan_element_data *mv_list,
+ u16 count, struct i40e_asq_cmd_details *cmd_details,
+ enum i40e_admin_queue_err *aq_status)
+{
+ struct i40e_aqc_macvlan *cmd;
+ struct i40e_aq_desc desc;
+ u16 buf_size;
+
+ if (count == 0 || !mv_list || !hw)
+ return I40E_ERR_PARAM;
+
+ buf_size = count * sizeof(*mv_list);
+
+ /* prep the rest of the request */
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_remove_macvlan);
+ cmd = (struct i40e_aqc_macvlan *)&desc.params.raw;
+ cmd->num_addresses = cpu_to_le16(count);
+ cmd->seid[0] = cpu_to_le16(I40E_AQC_MACVLAN_CMD_SEID_VALID | seid);
+ cmd->seid[1] = 0;
+ cmd->seid[2] = 0;
+
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ if (buf_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ return i40e_asq_send_command_atomic_v2(hw, &desc, mv_list, buf_size,
+ cmd_details, true, aq_status);
+}
+
+/**
+ * i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
+ * @hw: pointer to the hw struct
+ * @opcode: AQ opcode for add or delete mirror rule
+ * @sw_seid: Switch SEID (to which rule refers)
+ * @rule_type: Rule Type (ingress/egress/VLAN)
+ * @id: Destination VSI SEID or Rule ID
+ * @count: length of the list
+ * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
+ * @cmd_details: pointer to command details structure or NULL
+ * @rule_id: Rule ID returned from FW
+ * @rules_used: Number of rules used in internal switch
+ * @rules_free: Number of rules free in internal switch
+ *
+ * Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
+ * VEBs/VEPA elements only
+ **/
+static int i40e_mirrorrule_op(struct i40e_hw *hw,
+ u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
+ u16 count, __le16 *mr_list,
+ struct i40e_asq_cmd_details *cmd_details,
+ u16 *rule_id, u16 *rules_used, u16 *rules_free)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_delete_mirror_rule *cmd =
+ (struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
+ struct i40e_aqc_add_delete_mirror_rule_completion *resp =
+ (struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
+ u16 buf_size;
+ int status;
+
+ buf_size = count * sizeof(*mr_list);
+
+ /* prep the rest of the request */
+ i40e_fill_default_direct_cmd_desc(&desc, opcode);
+ cmd->seid = cpu_to_le16(sw_seid);
+ cmd->rule_type = cpu_to_le16(rule_type &
+ I40E_AQC_MIRROR_RULE_TYPE_MASK);
+ cmd->num_entries = cpu_to_le16(count);
+ /* Dest VSI for add, rule_id for delete */
+ cmd->destination = cpu_to_le16(id);
+ if (mr_list) {
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
+ I40E_AQ_FLAG_RD));
+ if (buf_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ }
+
+ status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
+ cmd_details);
+ if (!status ||
+ hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
+ if (rule_id)
+ *rule_id = le16_to_cpu(resp->rule_id);
+ if (rules_used)
+ *rules_used = le16_to_cpu(resp->mirror_rules_used);
+ if (rules_free)
+ *rules_free = le16_to_cpu(resp->mirror_rules_free);
+ }
+ return status;
+}
+
+/**
+ * i40e_aq_add_mirrorrule - add a mirror rule
+ * @hw: pointer to the hw struct
+ * @sw_seid: Switch SEID (to which rule refers)
+ * @rule_type: Rule Type (ingress/egress/VLAN)
+ * @dest_vsi: SEID of VSI to which packets will be mirrored
+ * @count: length of the list
+ * @mr_list: list of mirrored VSI SEIDs or VLAN IDs
+ * @cmd_details: pointer to command details structure or NULL
+ * @rule_id: Rule ID returned from FW
+ * @rules_used: Number of rules used in internal switch
+ * @rules_free: Number of rules free in internal switch
+ *
+ * Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
+ **/
+int i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
+ u16 rule_type, u16 dest_vsi, u16 count,
+ __le16 *mr_list,
+ struct i40e_asq_cmd_details *cmd_details,
+ u16 *rule_id, u16 *rules_used, u16 *rules_free)
+{
+ if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
+ rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
+ if (count == 0 || !mr_list)
+ return I40E_ERR_PARAM;
+ }
+
+ return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
+ rule_type, dest_vsi, count, mr_list,
+ cmd_details, rule_id, rules_used, rules_free);
+}
+
+/**
+ * i40e_aq_delete_mirrorrule - delete a mirror rule
+ * @hw: pointer to the hw struct
+ * @sw_seid: Switch SEID (to which rule refers)
+ * @rule_type: Rule Type (ingress/egress/VLAN)
+ * @count: length of the list
+ * @rule_id: Rule ID that is returned in the receive desc as part of
+ * add_mirrorrule.
+ * @mr_list: list of mirrored VLAN IDs to be removed
+ * @cmd_details: pointer to command details structure or NULL
+ * @rules_used: Number of rules used in internal switch
+ * @rules_free: Number of rules free in internal switch
+ *
+ * Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
+ **/
+int i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
+ u16 rule_type, u16 rule_id, u16 count,
+ __le16 *mr_list,
+ struct i40e_asq_cmd_details *cmd_details,
+ u16 *rules_used, u16 *rules_free)
+{
+ /* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
+ if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
+ /* count and mr_list shall be valid for rule_type INGRESS VLAN
+ * mirroring. For other rule_type, count and rule_type should
+ * not matter.
+ */
+ if (count == 0 || !mr_list)
+ return I40E_ERR_PARAM;
+ }
+
+ return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
+ rule_type, rule_id, count, mr_list,
+ cmd_details, NULL, rules_used, rules_free);
+}
+
+/**
+ * i40e_aq_send_msg_to_vf
+ * @hw: pointer to the hardware structure
+ * @vfid: VF id to send msg
+ * @v_opcode: opcodes for VF-PF communication
+ * @v_retval: return error code
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ * @cmd_details: pointer to command details
+ *
+ * send msg to vf
+ **/
+int i40e_aq_send_msg_to_vf(struct i40e_hw *hw, u16 vfid,
+ u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_pf_vf_message *cmd =
+ (struct i40e_aqc_pf_vf_message *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_vf);
+ cmd->id = cpu_to_le32(vfid);
+ desc.cookie_high = cpu_to_le32(v_opcode);
+ desc.cookie_low = cpu_to_le32(v_retval);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
+ if (msglen) {
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
+ I40E_AQ_FLAG_RD));
+ if (msglen > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.datalen = cpu_to_le16(msglen);
+ }
+ status = i40e_asq_send_command(hw, &desc, msg, msglen, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_debug_read_register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Read the register using the admin queue commands
+ **/
+int i40e_aq_debug_read_register(struct i40e_hw *hw,
+ u32 reg_addr, u64 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_debug_reg_read_write *cmd_resp =
+ (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
+ int status;
+
+ if (reg_val == NULL)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
+
+ cmd_resp->address = cpu_to_le32(reg_addr);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (!status) {
+ *reg_val = ((u64)le32_to_cpu(cmd_resp->value_high) << 32) |
+ (u64)le32_to_cpu(cmd_resp->value_low);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_aq_debug_write_register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Write to a register using the admin queue commands
+ **/
+int i40e_aq_debug_write_register(struct i40e_hw *hw,
+ u32 reg_addr, u64 reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_debug_reg_read_write *cmd =
+ (struct i40e_aqc_debug_reg_read_write *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_write_reg);
+
+ cmd->address = cpu_to_le32(reg_addr);
+ cmd->value_high = cpu_to_le32((u32)(reg_val >> 32));
+ cmd->value_low = cpu_to_le32((u32)(reg_val & 0xFFFFFFFF));
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_request_resource
+ * @hw: pointer to the hw struct
+ * @resource: resource id
+ * @access: access type
+ * @sdp_number: resource number
+ * @timeout: the maximum time in ms that the driver may hold the resource
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * requests common resource using the admin queue commands
+ **/
+int i40e_aq_request_resource(struct i40e_hw *hw,
+ enum i40e_aq_resources_ids resource,
+ enum i40e_aq_resource_access_type access,
+ u8 sdp_number, u64 *timeout,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_request_resource *cmd_resp =
+ (struct i40e_aqc_request_resource *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_request_resource);
+
+ cmd_resp->resource_id = cpu_to_le16(resource);
+ cmd_resp->access_type = cpu_to_le16(access);
+ cmd_resp->resource_number = cpu_to_le32(sdp_number);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+ /* The completion specifies the maximum time in ms that the driver
+ * may hold the resource in the Timeout field.
+ * If the resource is held by someone else, the command completes with
+ * busy return value and the timeout field indicates the maximum time
+ * the current owner of the resource has to free it.
+ */
+ if (!status || hw->aq.asq_last_status == I40E_AQ_RC_EBUSY)
+ *timeout = le32_to_cpu(cmd_resp->timeout);
+
+ return status;
+}
+
+/**
+ * i40e_aq_release_resource
+ * @hw: pointer to the hw struct
+ * @resource: resource id
+ * @sdp_number: resource number
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * release common resource using the admin queue commands
+ **/
+int i40e_aq_release_resource(struct i40e_hw *hw,
+ enum i40e_aq_resources_ids resource,
+ u8 sdp_number,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_request_resource *cmd =
+ (struct i40e_aqc_request_resource *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_release_resource);
+
+ cmd->resource_id = cpu_to_le16(resource);
+ cmd->resource_number = cpu_to_le32(sdp_number);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_read_nvm
+ * @hw: pointer to the hw struct
+ * @module_pointer: module pointer location in words from the NVM beginning
+ * @offset: byte offset from the module beginning
+ * @length: length of the section to be read (in bytes from the offset)
+ * @data: command buffer (size [bytes] = length)
+ * @last_command: tells if this is the last command in a series
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Read the NVM using the admin queue commands
+ **/
+int i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
+ u32 offset, u16 length, void *data,
+ bool last_command,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_nvm_update *cmd =
+ (struct i40e_aqc_nvm_update *)&desc.params.raw;
+ int status;
+
+ /* In offset the highest byte must be zeroed. */
+ if (offset & 0xFF000000) {
+ status = I40E_ERR_PARAM;
+ goto i40e_aq_read_nvm_exit;
+ }
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_read);
+
+ /* If this is the last command in a series, set the proper flag. */
+ if (last_command)
+ cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
+ cmd->module_pointer = module_pointer;
+ cmd->offset = cpu_to_le32(offset);
+ cmd->length = cpu_to_le16(length);
+
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (length > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
+
+i40e_aq_read_nvm_exit:
+ return status;
+}
+
+/**
+ * i40e_aq_erase_nvm
+ * @hw: pointer to the hw struct
+ * @module_pointer: module pointer location in words from the NVM beginning
+ * @offset: offset in the module (expressed in 4 KB from module's beginning)
+ * @length: length of the section to be erased (expressed in 4 KB)
+ * @last_command: tells if this is the last command in a series
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Erase the NVM sector using the admin queue commands
+ **/
+int i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
+ u32 offset, u16 length, bool last_command,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_nvm_update *cmd =
+ (struct i40e_aqc_nvm_update *)&desc.params.raw;
+ int status;
+
+ /* In offset the highest byte must be zeroed. */
+ if (offset & 0xFF000000) {
+ status = I40E_ERR_PARAM;
+ goto i40e_aq_erase_nvm_exit;
+ }
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_erase);
+
+ /* If this is the last command in a series, set the proper flag. */
+ if (last_command)
+ cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
+ cmd->module_pointer = module_pointer;
+ cmd->offset = cpu_to_le32(offset);
+ cmd->length = cpu_to_le16(length);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+i40e_aq_erase_nvm_exit:
+ return status;
+}
+
+/**
+ * i40e_parse_discover_capabilities
+ * @hw: pointer to the hw struct
+ * @buff: pointer to a buffer containing device/function capability records
+ * @cap_count: number of capability records in the list
+ * @list_type_opc: type of capabilities list to parse
+ *
+ * Parse the device/function capabilities list.
+ **/
+static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
+ u32 cap_count,
+ enum i40e_admin_queue_opc list_type_opc)
+{
+ struct i40e_aqc_list_capabilities_element_resp *cap;
+ u32 valid_functions, num_functions;
+ u32 number, logical_id, phys_id;
+ struct i40e_hw_capabilities *p;
+ u16 id, ocp_cfg_word0;
+ u8 major_rev;
+ int status;
+ u32 i = 0;
+
+ cap = (struct i40e_aqc_list_capabilities_element_resp *) buff;
+
+ if (list_type_opc == i40e_aqc_opc_list_dev_capabilities)
+ p = &hw->dev_caps;
+ else if (list_type_opc == i40e_aqc_opc_list_func_capabilities)
+ p = &hw->func_caps;
+ else
+ return;
+
+ for (i = 0; i < cap_count; i++, cap++) {
+ id = le16_to_cpu(cap->id);
+ number = le32_to_cpu(cap->number);
+ logical_id = le32_to_cpu(cap->logical_id);
+ phys_id = le32_to_cpu(cap->phys_id);
+ major_rev = cap->major_rev;
+
+ switch (id) {
+ case I40E_AQ_CAP_ID_SWITCH_MODE:
+ p->switch_mode = number;
+ break;
+ case I40E_AQ_CAP_ID_MNG_MODE:
+ p->management_mode = number;
+ if (major_rev > 1) {
+ p->mng_protocols_over_mctp = logical_id;
+ i40e_debug(hw, I40E_DEBUG_INIT,
+ "HW Capability: Protocols over MCTP = %d\n",
+ p->mng_protocols_over_mctp);
+ } else {
+ p->mng_protocols_over_mctp = 0;
+ }
+ break;
+ case I40E_AQ_CAP_ID_NPAR_ACTIVE:
+ p->npar_enable = number;
+ break;
+ case I40E_AQ_CAP_ID_OS2BMC_CAP:
+ p->os2bmc = number;
+ break;
+ case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
+ p->valid_functions = number;
+ break;
+ case I40E_AQ_CAP_ID_SRIOV:
+ if (number == 1)
+ p->sr_iov_1_1 = true;
+ break;
+ case I40E_AQ_CAP_ID_VF:
+ p->num_vfs = number;
+ p->vf_base_id = logical_id;
+ break;
+ case I40E_AQ_CAP_ID_VMDQ:
+ if (number == 1)
+ p->vmdq = true;
+ break;
+ case I40E_AQ_CAP_ID_8021QBG:
+ if (number == 1)
+ p->evb_802_1_qbg = true;
+ break;
+ case I40E_AQ_CAP_ID_8021QBR:
+ if (number == 1)
+ p->evb_802_1_qbh = true;
+ break;
+ case I40E_AQ_CAP_ID_VSI:
+ p->num_vsis = number;
+ break;
+ case I40E_AQ_CAP_ID_DCB:
+ if (number == 1) {
+ p->dcb = true;
+ p->enabled_tcmap = logical_id;
+ p->maxtc = phys_id;
+ }
+ break;
+ case I40E_AQ_CAP_ID_FCOE:
+ if (number == 1)
+ p->fcoe = true;
+ break;
+ case I40E_AQ_CAP_ID_ISCSI:
+ if (number == 1)
+ p->iscsi = true;
+ break;
+ case I40E_AQ_CAP_ID_RSS:
+ p->rss = true;
+ p->rss_table_size = number;
+ p->rss_table_entry_width = logical_id;
+ break;
+ case I40E_AQ_CAP_ID_RXQ:
+ p->num_rx_qp = number;
+ p->base_queue = phys_id;
+ break;
+ case I40E_AQ_CAP_ID_TXQ:
+ p->num_tx_qp = number;
+ p->base_queue = phys_id;
+ break;
+ case I40E_AQ_CAP_ID_MSIX:
+ p->num_msix_vectors = number;
+ i40e_debug(hw, I40E_DEBUG_INIT,
+ "HW Capability: MSIX vector count = %d\n",
+ p->num_msix_vectors);
+ break;
+ case I40E_AQ_CAP_ID_VF_MSIX:
+ p->num_msix_vectors_vf = number;
+ break;
+ case I40E_AQ_CAP_ID_FLEX10:
+ if (major_rev == 1) {
+ if (number == 1) {
+ p->flex10_enable = true;
+ p->flex10_capable = true;
+ }
+ } else {
+ /* Capability revision >= 2 */
+ if (number & 1)
+ p->flex10_enable = true;
+ if (number & 2)
+ p->flex10_capable = true;
+ }
+ p->flex10_mode = logical_id;
+ p->flex10_status = phys_id;
+ break;
+ case I40E_AQ_CAP_ID_CEM:
+ if (number == 1)
+ p->mgmt_cem = true;
+ break;
+ case I40E_AQ_CAP_ID_IWARP:
+ if (number == 1)
+ p->iwarp = true;
+ break;
+ case I40E_AQ_CAP_ID_LED:
+ if (phys_id < I40E_HW_CAP_MAX_GPIO)
+ p->led[phys_id] = true;
+ break;
+ case I40E_AQ_CAP_ID_SDP:
+ if (phys_id < I40E_HW_CAP_MAX_GPIO)
+ p->sdp[phys_id] = true;
+ break;
+ case I40E_AQ_CAP_ID_MDIO:
+ if (number == 1) {
+ p->mdio_port_num = phys_id;
+ p->mdio_port_mode = logical_id;
+ }
+ break;
+ case I40E_AQ_CAP_ID_1588:
+ if (number == 1)
+ p->ieee_1588 = true;
+ break;
+ case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
+ p->fd = true;
+ p->fd_filters_guaranteed = number;
+ p->fd_filters_best_effort = logical_id;
+ break;
+ case I40E_AQ_CAP_ID_WSR_PROT:
+ p->wr_csr_prot = (u64)number;
+ p->wr_csr_prot |= (u64)logical_id << 32;
+ break;
+ case I40E_AQ_CAP_ID_NVM_MGMT:
+ if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
+ p->sec_rev_disabled = true;
+ if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
+ p->update_disabled = true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (p->fcoe)
+ i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
+
+ /* Software override ensuring FCoE is disabled if npar or mfp
+ * mode because it is not supported in these modes.
+ */
+ if (p->npar_enable || p->flex10_enable)
+ p->fcoe = false;
+
+ /* count the enabled ports (aka the "not disabled" ports) */
+ hw->num_ports = 0;
+ for (i = 0; i < 4; i++) {
+ u32 port_cfg_reg = I40E_PRTGEN_CNF + (4 * i);
+ u64 port_cfg = 0;
+
+ /* use AQ read to get the physical register offset instead
+ * of the port relative offset
+ */
+ i40e_aq_debug_read_register(hw, port_cfg_reg, &port_cfg, NULL);
+ if (!(port_cfg & I40E_PRTGEN_CNF_PORT_DIS_MASK))
+ hw->num_ports++;
+ }
+
+ /* OCP cards case: if a mezz is removed the Ethernet port is at
+ * disabled state in PRTGEN_CNF register. Additional NVM read is
+ * needed in order to check if we are dealing with OCP card.
+ * Those cards have 4 PFs at minimum, so using PRTGEN_CNF for counting
+ * physical ports results in wrong partition id calculation and thus
+ * not supporting WoL.
+ */
+ if (hw->mac.type == I40E_MAC_X722) {
+ if (!i40e_acquire_nvm(hw, I40E_RESOURCE_READ)) {
+ status = i40e_aq_read_nvm(hw, I40E_SR_EMP_MODULE_PTR,
+ 2 * I40E_SR_OCP_CFG_WORD0,
+ sizeof(ocp_cfg_word0),
+ &ocp_cfg_word0, true, NULL);
+ if (!status &&
+ (ocp_cfg_word0 & I40E_SR_OCP_ENABLED))
+ hw->num_ports = 4;
+ i40e_release_nvm(hw);
+ }
+ }
+
+ valid_functions = p->valid_functions;
+ num_functions = 0;
+ while (valid_functions) {
+ if (valid_functions & 1)
+ num_functions++;
+ valid_functions >>= 1;
+ }
+
+ /* partition id is 1-based, and functions are evenly spread
+ * across the ports as partitions
+ */
+ if (hw->num_ports != 0) {
+ hw->partition_id = (hw->pf_id / hw->num_ports) + 1;
+ hw->num_partitions = num_functions / hw->num_ports;
+ }
+
+ /* additional HW specific goodies that might
+ * someday be HW version specific
+ */
+ p->rx_buf_chain_len = I40E_MAX_CHAINED_RX_BUFFERS;
+}
+
+/**
+ * i40e_aq_discover_capabilities
+ * @hw: pointer to the hw struct
+ * @buff: a virtual buffer to hold the capabilities
+ * @buff_size: Size of the virtual buffer
+ * @data_size: Size of the returned data, or buff size needed if AQ err==ENOMEM
+ * @list_type_opc: capabilities type to discover - pass in the command opcode
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Get the device capabilities descriptions from the firmware
+ **/
+int i40e_aq_discover_capabilities(struct i40e_hw *hw,
+ void *buff, u16 buff_size, u16 *data_size,
+ enum i40e_admin_queue_opc list_type_opc,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aqc_list_capabilites *cmd;
+ struct i40e_aq_desc desc;
+ int status = 0;
+
+ cmd = (struct i40e_aqc_list_capabilites *)&desc.params.raw;
+
+ if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
+ list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
+ status = I40E_ERR_PARAM;
+ goto exit;
+ }
+
+ i40e_fill_default_direct_cmd_desc(&desc, list_type_opc);
+
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (buff_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+ *data_size = le16_to_cpu(desc.datalen);
+
+ if (status)
+ goto exit;
+
+ i40e_parse_discover_capabilities(hw, buff, le32_to_cpu(cmd->count),
+ list_type_opc);
+
+exit:
+ return status;
+}
+
+/**
+ * i40e_aq_update_nvm
+ * @hw: pointer to the hw struct
+ * @module_pointer: module pointer location in words from the NVM beginning
+ * @offset: byte offset from the module beginning
+ * @length: length of the section to be written (in bytes from the offset)
+ * @data: command buffer (size [bytes] = length)
+ * @last_command: tells if this is the last command in a series
+ * @preservation_flags: Preservation mode flags
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Update the NVM using the admin queue commands
+ **/
+int i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
+ u32 offset, u16 length, void *data,
+ bool last_command, u8 preservation_flags,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_nvm_update *cmd =
+ (struct i40e_aqc_nvm_update *)&desc.params.raw;
+ int status;
+
+ /* In offset the highest byte must be zeroed. */
+ if (offset & 0xFF000000) {
+ status = I40E_ERR_PARAM;
+ goto i40e_aq_update_nvm_exit;
+ }
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
+
+ /* If this is the last command in a series, set the proper flag. */
+ if (last_command)
+ cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
+ if (hw->mac.type == I40E_MAC_X722) {
+ if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
+ cmd->command_flags |=
+ (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
+ I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
+ else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
+ cmd->command_flags |=
+ (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
+ I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
+ }
+ cmd->module_pointer = module_pointer;
+ cmd->offset = cpu_to_le32(offset);
+ cmd->length = cpu_to_le16(length);
+
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ if (length > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ status = i40e_asq_send_command(hw, &desc, data, length, cmd_details);
+
+i40e_aq_update_nvm_exit:
+ return status;
+}
+
+/**
+ * i40e_aq_rearrange_nvm
+ * @hw: pointer to the hw struct
+ * @rearrange_nvm: defines direction of rearrangement
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Rearrange NVM structure, available only for transition FW
+ **/
+int i40e_aq_rearrange_nvm(struct i40e_hw *hw,
+ u8 rearrange_nvm,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aqc_nvm_update *cmd;
+ struct i40e_aq_desc desc;
+ int status;
+
+ cmd = (struct i40e_aqc_nvm_update *)&desc.params.raw;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_nvm_update);
+
+ rearrange_nvm &= (I40E_AQ_NVM_REARRANGE_TO_FLAT |
+ I40E_AQ_NVM_REARRANGE_TO_STRUCT);
+
+ if (!rearrange_nvm) {
+ status = I40E_ERR_PARAM;
+ goto i40e_aq_rearrange_nvm_exit;
+ }
+
+ cmd->command_flags |= rearrange_nvm;
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+i40e_aq_rearrange_nvm_exit:
+ return status;
+}
+
+/**
+ * i40e_aq_get_lldp_mib
+ * @hw: pointer to the hw struct
+ * @bridge_type: type of bridge requested
+ * @mib_type: Local, Remote or both Local and Remote MIBs
+ * @buff: pointer to a user supplied buffer to store the MIB block
+ * @buff_size: size of the buffer (in bytes)
+ * @local_len : length of the returned Local LLDP MIB
+ * @remote_len: length of the returned Remote LLDP MIB
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Requests the complete LLDP MIB (entire packet).
+ **/
+int i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
+ u8 mib_type, void *buff, u16 buff_size,
+ u16 *local_len, u16 *remote_len,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_lldp_get_mib *cmd =
+ (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
+ struct i40e_aqc_lldp_get_mib *resp =
+ (struct i40e_aqc_lldp_get_mib *)&desc.params.raw;
+ int status;
+
+ if (buff_size == 0 || !buff)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
+ /* Indirect Command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+
+ cmd->type = mib_type & I40E_AQ_LLDP_MIB_TYPE_MASK;
+ cmd->type |= ((bridge_type << I40E_AQ_LLDP_BRIDGE_TYPE_SHIFT) &
+ I40E_AQ_LLDP_BRIDGE_TYPE_MASK);
+
+ desc.datalen = cpu_to_le16(buff_size);
+
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (buff_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+ if (!status) {
+ if (local_len != NULL)
+ *local_len = le16_to_cpu(resp->local_len);
+ if (remote_len != NULL)
+ *remote_len = le16_to_cpu(resp->remote_len);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_lldp_mib - Set the LLDP MIB
+ * @hw: pointer to the hw struct
+ * @mib_type: Local, Remote or both Local and Remote MIBs
+ * @buff: pointer to a user supplied buffer to store the MIB block
+ * @buff_size: size of the buffer (in bytes)
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set the LLDP MIB.
+ **/
+int
+i40e_aq_set_lldp_mib(struct i40e_hw *hw,
+ u8 mib_type, void *buff, u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aqc_lldp_set_local_mib *cmd;
+ struct i40e_aq_desc desc;
+ int status;
+
+ cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
+ if (buff_size == 0 || !buff)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_lldp_set_local_mib);
+ /* Indirect Command */
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ if (buff_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.datalen = cpu_to_le16(buff_size);
+
+ cmd->type = mib_type;
+ cmd->length = cpu_to_le16(buff_size);
+ cmd->address_high = cpu_to_le32(upper_32_bits((uintptr_t)buff));
+ cmd->address_low = cpu_to_le32(lower_32_bits((uintptr_t)buff));
+
+ status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+ return status;
+}
+
+/**
+ * i40e_aq_cfg_lldp_mib_change_event
+ * @hw: pointer to the hw struct
+ * @enable_update: Enable or Disable event posting
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Enable or Disable posting of an event on ARQ when LLDP MIB
+ * associated with the interface changes
+ **/
+int i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
+ bool enable_update,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_lldp_update_mib *cmd =
+ (struct i40e_aqc_lldp_update_mib *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_update_mib);
+
+ if (!enable_update)
+ cmd->command |= I40E_AQ_LLDP_MIB_UPDATE_DISABLE;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_restore_lldp
+ * @hw: pointer to the hw struct
+ * @setting: pointer to factory setting variable or NULL
+ * @restore: True if factory settings should be restored
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Restore LLDP Agent factory settings if @restore set to True. In other case
+ * only returns factory setting in AQ response.
+ **/
+int
+i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_lldp_restore *cmd =
+ (struct i40e_aqc_lldp_restore *)&desc.params.raw;
+ int status;
+
+ if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Restore LLDP not supported by current FW version.\n");
+ return I40E_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
+
+ if (restore)
+ cmd->command |= I40E_AQ_LLDP_AGENT_RESTORE;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (setting)
+ *setting = cmd->command & 1;
+
+ return status;
+}
+
+/**
+ * i40e_aq_stop_lldp
+ * @hw: pointer to the hw struct
+ * @shutdown_agent: True if LLDP Agent needs to be Shutdown
+ * @persist: True if stop of LLDP should be persistent across power cycles
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Stop or Shutdown the embedded LLDP Agent
+ **/
+int i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
+ bool persist,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_lldp_stop *cmd =
+ (struct i40e_aqc_lldp_stop *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_stop);
+
+ if (shutdown_agent)
+ cmd->command |= I40E_AQ_LLDP_AGENT_SHUTDOWN;
+
+ if (persist) {
+ if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
+ cmd->command |= I40E_AQ_LLDP_AGENT_STOP_PERSIST;
+ else
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Persistent Stop LLDP not supported by current FW version.\n");
+ }
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_start_lldp
+ * @hw: pointer to the hw struct
+ * @persist: True if start of LLDP should be persistent across power cycles
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Start the embedded LLDP Agent on all ports.
+ **/
+int i40e_aq_start_lldp(struct i40e_hw *hw, bool persist,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_lldp_start *cmd =
+ (struct i40e_aqc_lldp_start *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
+
+ cmd->command = I40E_AQ_LLDP_AGENT_START;
+
+ if (persist) {
+ if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)
+ cmd->command |= I40E_AQ_LLDP_AGENT_START_PERSIST;
+ else
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Persistent Start LLDP not supported by current FW version.\n");
+ }
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_dcb_parameters
+ * @hw: pointer to the hw struct
+ * @cmd_details: pointer to command details structure or NULL
+ * @dcb_enable: True if DCB configuration needs to be applied
+ *
+ **/
+int
+i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_dcb_parameters *cmd =
+ (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
+ int status;
+
+ if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE))
+ return I40E_ERR_DEVICE_NOT_SUPPORTED;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_dcb_parameters);
+
+ if (dcb_enable) {
+ cmd->valid_flags = I40E_DCB_VALID;
+ cmd->command = I40E_AQ_DCB_SET_AGENT;
+ }
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_cee_dcb_config
+ * @hw: pointer to the hw struct
+ * @buff: response buffer that stores CEE operational configuration
+ * @buff_size: size of the buffer passed
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Get CEE DCBX mode operational configuration from firmware
+ **/
+int i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
+ void *buff, u16 buff_size,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ int status;
+
+ if (buff_size == 0 || !buff)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
+
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ status = i40e_asq_send_command(hw, &desc, (void *)buff, buff_size,
+ cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_add_udp_tunnel
+ * @hw: pointer to the hw struct
+ * @udp_port: the UDP port to add in Host byte order
+ * @protocol_index: protocol index type
+ * @filter_index: pointer to filter index
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Note: Firmware expects the udp_port value to be in Little Endian format,
+ * and this function will call cpu_to_le16 to convert from Host byte order to
+ * Little Endian order.
+ **/
+int i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
+ u16 udp_port, u8 protocol_index,
+ u8 *filter_index,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_udp_tunnel *cmd =
+ (struct i40e_aqc_add_udp_tunnel *)&desc.params.raw;
+ struct i40e_aqc_del_udp_tunnel_completion *resp =
+ (struct i40e_aqc_del_udp_tunnel_completion *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_udp_tunnel);
+
+ cmd->udp_port = cpu_to_le16(udp_port);
+ cmd->protocol_type = protocol_index;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (!status && filter_index)
+ *filter_index = resp->index;
+
+ return status;
+}
+
+/**
+ * i40e_aq_del_udp_tunnel
+ * @hw: pointer to the hw struct
+ * @index: filter index
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_remove_udp_tunnel *cmd =
+ (struct i40e_aqc_remove_udp_tunnel *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_del_udp_tunnel);
+
+ cmd->index = index;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_delete_element - Delete switch element
+ * @hw: pointer to the hw struct
+ * @seid: the SEID to delete from the switch
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * This deletes a switch element from the switch.
+ **/
+int i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_switch_seid *cmd =
+ (struct i40e_aqc_switch_seid *)&desc.params.raw;
+ int status;
+
+ if (seid == 0)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
+
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command_atomic(hw, &desc, NULL, 0,
+ cmd_details, true);
+
+ return status;
+}
+
+/**
+ * i40e_aq_dcb_updated - DCB Updated Command
+ * @hw: pointer to the hw struct
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * EMP will return when the shared RPB settings have been
+ * recomputed and modified. The retval field in the descriptor
+ * will be set to 0 when RPB is modified.
+ **/
+int i40e_aq_dcb_updated(struct i40e_hw *hw,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_dcb_updated);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_tx_sched_cmd - generic Tx scheduler AQ command handler
+ * @hw: pointer to the hw struct
+ * @seid: seid for the physical port/switching component/vsi
+ * @buff: Indirect buffer to hold data parameters and response
+ * @buff_size: Indirect buffer size
+ * @opcode: Tx scheduler AQ command opcode
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Generic command handler for Tx scheduler AQ commands
+ **/
+static int i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
+ void *buff, u16 buff_size,
+ enum i40e_admin_queue_opc opcode,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_tx_sched_ind *cmd =
+ (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
+ int status;
+ bool cmd_param_flag = false;
+
+ switch (opcode) {
+ case i40e_aqc_opc_configure_vsi_ets_sla_bw_limit:
+ case i40e_aqc_opc_configure_vsi_tc_bw:
+ case i40e_aqc_opc_enable_switching_comp_ets:
+ case i40e_aqc_opc_modify_switching_comp_ets:
+ case i40e_aqc_opc_disable_switching_comp_ets:
+ case i40e_aqc_opc_configure_switching_comp_ets_bw_limit:
+ case i40e_aqc_opc_configure_switching_comp_bw_config:
+ cmd_param_flag = true;
+ break;
+ case i40e_aqc_opc_query_vsi_bw_config:
+ case i40e_aqc_opc_query_vsi_ets_sla_config:
+ case i40e_aqc_opc_query_switching_comp_ets_config:
+ case i40e_aqc_opc_query_port_ets_config:
+ case i40e_aqc_opc_query_switching_comp_bw_config:
+ cmd_param_flag = false;
+ break;
+ default:
+ return I40E_ERR_PARAM;
+ }
+
+ i40e_fill_default_direct_cmd_desc(&desc, opcode);
+
+ /* Indirect command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (cmd_param_flag)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+ if (buff_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ desc.datalen = cpu_to_le16(buff_size);
+
+ cmd->vsi_seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit
+ * @hw: pointer to the hw struct
+ * @seid: VSI seid
+ * @credit: BW limit credits (0 = disabled)
+ * @max_credit: Max BW limit credits
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
+ u16 seid, u16 credit, u8 max_credit,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_configure_vsi_bw_limit *cmd =
+ (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_configure_vsi_bw_limit);
+
+ cmd->vsi_seid = cpu_to_le16(seid);
+ cmd->credit = cpu_to_le16(credit);
+ cmd->max_credit = max_credit;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC
+ * @hw: pointer to the hw struct
+ * @seid: VSI seid
+ * @bw_data: Buffer holding enabled TCs, relative TC BW limit/credits
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
+ i40e_aqc_opc_configure_vsi_tc_bw,
+ cmd_details);
+}
+
+/**
+ * i40e_aq_config_switch_comp_ets - Enable/Disable/Modify ETS on the port
+ * @hw: pointer to the hw struct
+ * @seid: seid of the switching component connected to Physical Port
+ * @ets_data: Buffer holding ETS parameters
+ * @opcode: Tx scheduler AQ command opcode
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int
+i40e_aq_config_switch_comp_ets(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_configure_switching_comp_ets_data *ets_data,
+ enum i40e_admin_queue_opc opcode,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)ets_data,
+ sizeof(*ets_data), opcode, cmd_details);
+}
+
+/**
+ * i40e_aq_config_switch_comp_bw_config - Config Switch comp BW Alloc per TC
+ * @hw: pointer to the hw struct
+ * @seid: seid of the switching component
+ * @bw_data: Buffer holding enabled TCs, relative/absolute TC BW limit/credits
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int
+i40e_aq_config_switch_comp_bw_config(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_configure_switching_comp_bw_config_data *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
+ i40e_aqc_opc_configure_switching_comp_bw_config,
+ cmd_details);
+}
+
+/**
+ * i40e_aq_query_vsi_bw_config - Query VSI BW configuration
+ * @hw: pointer to the hw struct
+ * @seid: seid of the VSI
+ * @bw_data: Buffer to hold VSI BW configuration
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int
+i40e_aq_query_vsi_bw_config(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_query_vsi_bw_config_resp *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
+ i40e_aqc_opc_query_vsi_bw_config,
+ cmd_details);
+}
+
+/**
+ * i40e_aq_query_vsi_ets_sla_config - Query VSI BW configuration per TC
+ * @hw: pointer to the hw struct
+ * @seid: seid of the VSI
+ * @bw_data: Buffer to hold VSI BW configuration per TC
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int
+i40e_aq_query_vsi_ets_sla_config(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_query_vsi_ets_sla_config_resp *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
+ i40e_aqc_opc_query_vsi_ets_sla_config,
+ cmd_details);
+}
+
+/**
+ * i40e_aq_query_switch_comp_ets_config - Query Switch comp BW config per TC
+ * @hw: pointer to the hw struct
+ * @seid: seid of the switching component
+ * @bw_data: Buffer to hold switching component's per TC BW config
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int
+i40e_aq_query_switch_comp_ets_config(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_query_switching_comp_ets_config_resp *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
+ i40e_aqc_opc_query_switching_comp_ets_config,
+ cmd_details);
+}
+
+/**
+ * i40e_aq_query_port_ets_config - Query Physical Port ETS configuration
+ * @hw: pointer to the hw struct
+ * @seid: seid of the VSI or switching component connected to Physical Port
+ * @bw_data: Buffer to hold current ETS configuration for the Physical Port
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int
+i40e_aq_query_port_ets_config(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_query_port_ets_config_resp *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
+ i40e_aqc_opc_query_port_ets_config,
+ cmd_details);
+}
+
+/**
+ * i40e_aq_query_switch_comp_bw_config - Query Switch comp BW configuration
+ * @hw: pointer to the hw struct
+ * @seid: seid of the switching component
+ * @bw_data: Buffer to hold switching component's BW configuration
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int
+i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_aqc_query_switching_comp_bw_config_resp *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ return i40e_aq_tx_sched_cmd(hw, seid, (void *)bw_data, sizeof(*bw_data),
+ i40e_aqc_opc_query_switching_comp_bw_config,
+ cmd_details);
+}
+
+/**
+ * i40e_validate_filter_settings
+ * @hw: pointer to the hardware structure
+ * @settings: Filter control settings
+ *
+ * Check and validate the filter control settings passed.
+ * The function checks for the valid filter/context sizes being
+ * passed for FCoE and PE.
+ *
+ * Returns 0 if the values passed are valid and within
+ * range else returns an error.
+ **/
+static int
+i40e_validate_filter_settings(struct i40e_hw *hw,
+ struct i40e_filter_control_settings *settings)
+{
+ u32 fcoe_cntx_size, fcoe_filt_size;
+ u32 fcoe_fmax;
+ u32 val;
+
+ /* Validate FCoE settings passed */
+ switch (settings->fcoe_filt_num) {
+ case I40E_HASH_FILTER_SIZE_1K:
+ case I40E_HASH_FILTER_SIZE_2K:
+ case I40E_HASH_FILTER_SIZE_4K:
+ case I40E_HASH_FILTER_SIZE_8K:
+ case I40E_HASH_FILTER_SIZE_16K:
+ case I40E_HASH_FILTER_SIZE_32K:
+ fcoe_filt_size = I40E_HASH_FILTER_BASE_SIZE;
+ fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
+ break;
+ default:
+ return I40E_ERR_PARAM;
+ }
+
+ switch (settings->fcoe_cntx_num) {
+ case I40E_DMA_CNTX_SIZE_512:
+ case I40E_DMA_CNTX_SIZE_1K:
+ case I40E_DMA_CNTX_SIZE_2K:
+ case I40E_DMA_CNTX_SIZE_4K:
+ fcoe_cntx_size = I40E_DMA_CNTX_BASE_SIZE;
+ fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
+ break;
+ default:
+ return I40E_ERR_PARAM;
+ }
+
+ /* Validate PE settings passed */
+ switch (settings->pe_filt_num) {
+ case I40E_HASH_FILTER_SIZE_1K:
+ case I40E_HASH_FILTER_SIZE_2K:
+ case I40E_HASH_FILTER_SIZE_4K:
+ case I40E_HASH_FILTER_SIZE_8K:
+ case I40E_HASH_FILTER_SIZE_16K:
+ case I40E_HASH_FILTER_SIZE_32K:
+ case I40E_HASH_FILTER_SIZE_64K:
+ case I40E_HASH_FILTER_SIZE_128K:
+ case I40E_HASH_FILTER_SIZE_256K:
+ case I40E_HASH_FILTER_SIZE_512K:
+ case I40E_HASH_FILTER_SIZE_1M:
+ break;
+ default:
+ return I40E_ERR_PARAM;
+ }
+
+ switch (settings->pe_cntx_num) {
+ case I40E_DMA_CNTX_SIZE_512:
+ case I40E_DMA_CNTX_SIZE_1K:
+ case I40E_DMA_CNTX_SIZE_2K:
+ case I40E_DMA_CNTX_SIZE_4K:
+ case I40E_DMA_CNTX_SIZE_8K:
+ case I40E_DMA_CNTX_SIZE_16K:
+ case I40E_DMA_CNTX_SIZE_32K:
+ case I40E_DMA_CNTX_SIZE_64K:
+ case I40E_DMA_CNTX_SIZE_128K:
+ case I40E_DMA_CNTX_SIZE_256K:
+ break;
+ default:
+ return I40E_ERR_PARAM;
+ }
+
+ /* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
+ val = rd32(hw, I40E_GLHMC_FCOEFMAX);
+ fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
+ >> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
+ if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
+ return I40E_ERR_INVALID_SIZE;
+
+ return 0;
+}
+
+/**
+ * i40e_set_filter_control
+ * @hw: pointer to the hardware structure
+ * @settings: Filter control settings
+ *
+ * Set the Queue Filters for PE/FCoE and enable filters required
+ * for a single PF. It is expected that these settings are programmed
+ * at the driver initialization time.
+ **/
+int i40e_set_filter_control(struct i40e_hw *hw,
+ struct i40e_filter_control_settings *settings)
+{
+ u32 hash_lut_size = 0;
+ int ret = 0;
+ u32 val;
+
+ if (!settings)
+ return I40E_ERR_PARAM;
+
+ /* Validate the input settings */
+ ret = i40e_validate_filter_settings(hw, settings);
+ if (ret)
+ return ret;
+
+ /* Read the PF Queue Filter control register */
+ val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
+
+ /* Program required PE hash buckets for the PF */
+ val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
+ val |= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
+ I40E_PFQF_CTL_0_PEHSIZE_MASK;
+ /* Program required PE contexts for the PF */
+ val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
+ val |= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
+ I40E_PFQF_CTL_0_PEDSIZE_MASK;
+
+ /* Program required FCoE hash buckets for the PF */
+ val &= ~I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
+ val |= ((u32)settings->fcoe_filt_num <<
+ I40E_PFQF_CTL_0_PFFCHSIZE_SHIFT) &
+ I40E_PFQF_CTL_0_PFFCHSIZE_MASK;
+ /* Program required FCoE DDP contexts for the PF */
+ val &= ~I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
+ val |= ((u32)settings->fcoe_cntx_num <<
+ I40E_PFQF_CTL_0_PFFCDSIZE_SHIFT) &
+ I40E_PFQF_CTL_0_PFFCDSIZE_MASK;
+
+ /* Program Hash LUT size for the PF */
+ val &= ~I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
+ if (settings->hash_lut_size == I40E_HASH_LUT_SIZE_512)
+ hash_lut_size = 1;
+ val |= (hash_lut_size << I40E_PFQF_CTL_0_HASHLUTSIZE_SHIFT) &
+ I40E_PFQF_CTL_0_HASHLUTSIZE_MASK;
+
+ /* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
+ if (settings->enable_fdir)
+ val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
+ if (settings->enable_ethtype)
+ val |= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
+ if (settings->enable_macvlan)
+ val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
+
+ i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
+
+ return 0;
+}
+
+/**
+ * i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
+ * @hw: pointer to the hw struct
+ * @mac_addr: MAC address to use in the filter
+ * @ethtype: Ethertype to use in the filter
+ * @flags: Flags that needs to be applied to the filter
+ * @vsi_seid: seid of the control VSI
+ * @queue: VSI queue number to send the packet to
+ * @is_add: Add control packet filter if True else remove
+ * @stats: Structure to hold information on control filter counts
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * This command will Add or Remove control packet filter for a control VSI.
+ * In return it will update the total number of perfect filter count in
+ * the stats member.
+ **/
+int i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
+ u8 *mac_addr, u16 ethtype, u16 flags,
+ u16 vsi_seid, u16 queue, bool is_add,
+ struct i40e_control_filter_stats *stats,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_remove_control_packet_filter *cmd =
+ (struct i40e_aqc_add_remove_control_packet_filter *)
+ &desc.params.raw;
+ struct i40e_aqc_add_remove_control_packet_filter_completion *resp =
+ (struct i40e_aqc_add_remove_control_packet_filter_completion *)
+ &desc.params.raw;
+ int status;
+
+ if (vsi_seid == 0)
+ return I40E_ERR_PARAM;
+
+ if (is_add) {
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_add_control_packet_filter);
+ cmd->queue = cpu_to_le16(queue);
+ } else {
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_remove_control_packet_filter);
+ }
+
+ if (mac_addr)
+ ether_addr_copy(cmd->mac, mac_addr);
+
+ cmd->etype = cpu_to_le16(ethtype);
+ cmd->flags = cpu_to_le16(flags);
+ cmd->seid = cpu_to_le16(vsi_seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (!status && stats) {
+ stats->mac_etype_used = le16_to_cpu(resp->mac_etype_used);
+ stats->etype_used = le16_to_cpu(resp->etype_used);
+ stats->mac_etype_free = le16_to_cpu(resp->mac_etype_free);
+ stats->etype_free = le16_to_cpu(resp->etype_free);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
+ * @hw: pointer to the hw struct
+ * @seid: VSI seid to add ethertype filter from
+ **/
+void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
+ u16 seid)
+{
+#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
+ u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
+ I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
+ I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
+ u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
+ int status;
+
+ status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
+ seid, 0, true, NULL,
+ NULL);
+ if (status)
+ hw_dbg(hw, "Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
+}
+
+/**
+ * i40e_aq_alternate_read
+ * @hw: pointer to the hardware structure
+ * @reg_addr0: address of first dword to be read
+ * @reg_val0: pointer for data read from 'reg_addr0'
+ * @reg_addr1: address of second dword to be read
+ * @reg_val1: pointer for data read from 'reg_addr1'
+ *
+ * Read one or two dwords from alternate structure. Fields are indicated
+ * by 'reg_addr0' and 'reg_addr1' register numbers. If 'reg_val1' pointer
+ * is not passed then only register at 'reg_addr0' is read.
+ *
+ **/
+static int i40e_aq_alternate_read(struct i40e_hw *hw,
+ u32 reg_addr0, u32 *reg_val0,
+ u32 reg_addr1, u32 *reg_val1)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_alternate_write *cmd_resp =
+ (struct i40e_aqc_alternate_write *)&desc.params.raw;
+ int status;
+
+ if (!reg_val0)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
+ cmd_resp->address0 = cpu_to_le32(reg_addr0);
+ cmd_resp->address1 = cpu_to_le32(reg_addr1);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
+
+ if (!status) {
+ *reg_val0 = le32_to_cpu(cmd_resp->data0);
+
+ if (reg_val1)
+ *reg_val1 = le32_to_cpu(cmd_resp->data1);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_aq_suspend_port_tx
+ * @hw: pointer to the hardware structure
+ * @seid: port seid
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Suspend port's Tx traffic
+ **/
+int i40e_aq_suspend_port_tx(struct i40e_hw *hw, u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aqc_tx_sched_ind *cmd;
+ struct i40e_aq_desc desc;
+ int status;
+
+ cmd = (struct i40e_aqc_tx_sched_ind *)&desc.params.raw;
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_suspend_port_tx);
+ cmd->vsi_seid = cpu_to_le16(seid);
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_resume_port_tx
+ * @hw: pointer to the hardware structure
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Resume port's Tx traffic
+ **/
+int i40e_aq_resume_port_tx(struct i40e_hw *hw,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_resume_port_tx);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_set_pci_config_data - store PCI bus info
+ * @hw: pointer to hardware structure
+ * @link_status: the link status word from PCI config space
+ *
+ * Stores the PCI bus info (speed, width, type) within the i40e_hw structure
+ **/
+void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status)
+{
+ hw->bus.type = i40e_bus_type_pci_express;
+
+ switch (link_status & PCI_EXP_LNKSTA_NLW) {
+ case PCI_EXP_LNKSTA_NLW_X1:
+ hw->bus.width = i40e_bus_width_pcie_x1;
+ break;
+ case PCI_EXP_LNKSTA_NLW_X2:
+ hw->bus.width = i40e_bus_width_pcie_x2;
+ break;
+ case PCI_EXP_LNKSTA_NLW_X4:
+ hw->bus.width = i40e_bus_width_pcie_x4;
+ break;
+ case PCI_EXP_LNKSTA_NLW_X8:
+ hw->bus.width = i40e_bus_width_pcie_x8;
+ break;
+ default:
+ hw->bus.width = i40e_bus_width_unknown;
+ break;
+ }
+
+ switch (link_status & PCI_EXP_LNKSTA_CLS) {
+ case PCI_EXP_LNKSTA_CLS_2_5GB:
+ hw->bus.speed = i40e_bus_speed_2500;
+ break;
+ case PCI_EXP_LNKSTA_CLS_5_0GB:
+ hw->bus.speed = i40e_bus_speed_5000;
+ break;
+ case PCI_EXP_LNKSTA_CLS_8_0GB:
+ hw->bus.speed = i40e_bus_speed_8000;
+ break;
+ default:
+ hw->bus.speed = i40e_bus_speed_unknown;
+ break;
+ }
+}
+
+/**
+ * i40e_aq_debug_dump
+ * @hw: pointer to the hardware structure
+ * @cluster_id: specific cluster to dump
+ * @table_id: table id within cluster
+ * @start_index: index of line in the block to read
+ * @buff_size: dump buffer size
+ * @buff: dump buffer
+ * @ret_buff_size: actual buffer size returned
+ * @ret_next_table: next block to read
+ * @ret_next_index: next index to read
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Dump internal FW/HW data for debug purposes.
+ *
+ **/
+int i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
+ u8 table_id, u32 start_index, u16 buff_size,
+ void *buff, u16 *ret_buff_size,
+ u8 *ret_next_table, u32 *ret_next_index,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_debug_dump_internals *cmd =
+ (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
+ struct i40e_aqc_debug_dump_internals *resp =
+ (struct i40e_aqc_debug_dump_internals *)&desc.params.raw;
+ int status;
+
+ if (buff_size == 0 || !buff)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_debug_dump_internals);
+ /* Indirect Command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (buff_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ cmd->cluster_id = cluster_id;
+ cmd->table_id = table_id;
+ cmd->idx = cpu_to_le32(start_index);
+
+ desc.datalen = cpu_to_le16(buff_size);
+
+ status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+ if (!status) {
+ if (ret_buff_size)
+ *ret_buff_size = le16_to_cpu(desc.datalen);
+ if (ret_next_table)
+ *ret_next_table = resp->table_id;
+ if (ret_next_index)
+ *ret_next_index = le32_to_cpu(resp->idx);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_read_bw_from_alt_ram
+ * @hw: pointer to the hardware structure
+ * @max_bw: pointer for max_bw read
+ * @min_bw: pointer for min_bw read
+ * @min_valid: pointer for bool that is true if min_bw is a valid value
+ * @max_valid: pointer for bool that is true if max_bw is a valid value
+ *
+ * Read bw from the alternate ram for the given pf
+ **/
+int i40e_read_bw_from_alt_ram(struct i40e_hw *hw,
+ u32 *max_bw, u32 *min_bw,
+ bool *min_valid, bool *max_valid)
+{
+ u32 max_bw_addr, min_bw_addr;
+ int status;
+
+ /* Calculate the address of the min/max bw registers */
+ max_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
+ I40E_ALT_STRUCT_MAX_BW_OFFSET +
+ (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
+ min_bw_addr = I40E_ALT_STRUCT_FIRST_PF_OFFSET +
+ I40E_ALT_STRUCT_MIN_BW_OFFSET +
+ (I40E_ALT_STRUCT_DWORDS_PER_PF * hw->pf_id);
+
+ /* Read the bandwidths from alt ram */
+ status = i40e_aq_alternate_read(hw, max_bw_addr, max_bw,
+ min_bw_addr, min_bw);
+
+ if (*min_bw & I40E_ALT_BW_VALID_MASK)
+ *min_valid = true;
+ else
+ *min_valid = false;
+
+ if (*max_bw & I40E_ALT_BW_VALID_MASK)
+ *max_valid = true;
+ else
+ *max_valid = false;
+
+ return status;
+}
+
+/**
+ * i40e_aq_configure_partition_bw
+ * @hw: pointer to the hardware structure
+ * @bw_data: Buffer holding valid pfs and bw limits
+ * @cmd_details: pointer to command details
+ *
+ * Configure partitions guaranteed/max bw
+ **/
+int
+i40e_aq_configure_partition_bw(struct i40e_hw *hw,
+ struct i40e_aqc_configure_partition_bw_data *bw_data,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ u16 bwd_size = sizeof(*bw_data);
+ struct i40e_aq_desc desc;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_configure_partition_bw);
+
+ /* Indirect command */
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);
+
+ if (bwd_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ desc.datalen = cpu_to_le16(bwd_size);
+
+ status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size,
+ cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_read_phy_register_clause22
+ * @hw: pointer to the HW structure
+ * @reg: register address in the page
+ * @phy_addr: PHY address on MDIO interface
+ * @value: PHY register value
+ *
+ * Reads specified PHY register value
+ **/
+int i40e_read_phy_register_clause22(struct i40e_hw *hw,
+ u16 reg, u8 phy_addr, u16 *value)
+{
+ u8 port_num = (u8)hw->func_caps.mdio_port_num;
+ int status = I40E_ERR_TIMEOUT;
+ u32 command = 0;
+ u16 retry = 1000;
+
+ command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_CLAUSE22_OPCODE_READ_MASK) |
+ (I40E_MDIO_CLAUSE22_STCODE_MASK) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK);
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = 0;
+ break;
+ }
+ udelay(10);
+ retry--;
+ } while (retry);
+
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "PHY: Can't write command to external PHY.\n");
+ } else {
+ command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
+ *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
+ I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
+ }
+
+ return status;
+}
+
+/**
+ * i40e_write_phy_register_clause22
+ * @hw: pointer to the HW structure
+ * @reg: register address in the page
+ * @phy_addr: PHY address on MDIO interface
+ * @value: PHY register value
+ *
+ * Writes specified PHY register value
+ **/
+int i40e_write_phy_register_clause22(struct i40e_hw *hw,
+ u16 reg, u8 phy_addr, u16 value)
+{
+ u8 port_num = (u8)hw->func_caps.mdio_port_num;
+ int status = I40E_ERR_TIMEOUT;
+ u32 command = 0;
+ u16 retry = 1000;
+
+ command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
+ wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
+
+ command = (reg << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_CLAUSE22_OPCODE_WRITE_MASK) |
+ (I40E_MDIO_CLAUSE22_STCODE_MASK) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK);
+
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = 0;
+ break;
+ }
+ udelay(10);
+ retry--;
+ } while (retry);
+
+ return status;
+}
+
+/**
+ * i40e_read_phy_register_clause45
+ * @hw: pointer to the HW structure
+ * @page: registers page number
+ * @reg: register address in the page
+ * @phy_addr: PHY address on MDIO interface
+ * @value: PHY register value
+ *
+ * Reads specified PHY register value
+ **/
+int i40e_read_phy_register_clause45(struct i40e_hw *hw,
+ u8 page, u16 reg, u8 phy_addr, u16 *value)
+{
+ u8 port_num = hw->func_caps.mdio_port_num;
+ int status = I40E_ERR_TIMEOUT;
+ u32 command = 0;
+ u16 retry = 1000;
+
+ command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
+ (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
+ (I40E_MDIO_CLAUSE45_STCODE_MASK) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK) |
+ (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = 0;
+ break;
+ }
+ usleep_range(10, 20);
+ retry--;
+ } while (retry);
+
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "PHY: Can't write command to external PHY.\n");
+ goto phy_read_end;
+ }
+
+ command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_CLAUSE45_OPCODE_READ_MASK) |
+ (I40E_MDIO_CLAUSE45_STCODE_MASK) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK) |
+ (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
+ status = I40E_ERR_TIMEOUT;
+ retry = 1000;
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = 0;
+ break;
+ }
+ usleep_range(10, 20);
+ retry--;
+ } while (retry);
+
+ if (!status) {
+ command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
+ *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
+ I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
+ } else {
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "PHY: Can't read register value from external PHY.\n");
+ }
+
+phy_read_end:
+ return status;
+}
+
+/**
+ * i40e_write_phy_register_clause45
+ * @hw: pointer to the HW structure
+ * @page: registers page number
+ * @reg: register address in the page
+ * @phy_addr: PHY address on MDIO interface
+ * @value: PHY register value
+ *
+ * Writes value to specified PHY register
+ **/
+int i40e_write_phy_register_clause45(struct i40e_hw *hw,
+ u8 page, u16 reg, u8 phy_addr, u16 value)
+{
+ u8 port_num = hw->func_caps.mdio_port_num;
+ int status = I40E_ERR_TIMEOUT;
+ u16 retry = 1000;
+ u32 command = 0;
+
+ command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
+ (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_CLAUSE45_OPCODE_ADDRESS_MASK) |
+ (I40E_MDIO_CLAUSE45_STCODE_MASK) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK) |
+ (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = 0;
+ break;
+ }
+ usleep_range(10, 20);
+ retry--;
+ } while (retry);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "PHY: Can't write command to external PHY.\n");
+ goto phy_write_end;
+ }
+
+ command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
+ wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
+
+ command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_CLAUSE45_OPCODE_WRITE_MASK) |
+ (I40E_MDIO_CLAUSE45_STCODE_MASK) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK) |
+ (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
+ status = I40E_ERR_TIMEOUT;
+ retry = 1000;
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = 0;
+ break;
+ }
+ usleep_range(10, 20);
+ retry--;
+ } while (retry);
+
+phy_write_end:
+ return status;
+}
+
+/**
+ * i40e_write_phy_register
+ * @hw: pointer to the HW structure
+ * @page: registers page number
+ * @reg: register address in the page
+ * @phy_addr: PHY address on MDIO interface
+ * @value: PHY register value
+ *
+ * Writes value to specified PHY register
+ **/
+int i40e_write_phy_register(struct i40e_hw *hw,
+ u8 page, u16 reg, u8 phy_addr, u16 value)
+{
+ int status;
+
+ switch (hw->device_id) {
+ case I40E_DEV_ID_1G_BASE_T_X722:
+ status = i40e_write_phy_register_clause22(hw, reg, phy_addr,
+ value);
+ break;
+ case I40E_DEV_ID_1G_BASE_T_BC:
+ case I40E_DEV_ID_5G_BASE_T_BC:
+ case I40E_DEV_ID_10G_BASE_T:
+ case I40E_DEV_ID_10G_BASE_T4:
+ case I40E_DEV_ID_10G_BASE_T_BC:
+ case I40E_DEV_ID_10G_BASE_T_X722:
+ case I40E_DEV_ID_25G_B:
+ case I40E_DEV_ID_25G_SFP28:
+ status = i40e_write_phy_register_clause45(hw, page, reg,
+ phy_addr, value);
+ break;
+ default:
+ status = I40E_ERR_UNKNOWN_PHY;
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * i40e_read_phy_register
+ * @hw: pointer to the HW structure
+ * @page: registers page number
+ * @reg: register address in the page
+ * @phy_addr: PHY address on MDIO interface
+ * @value: PHY register value
+ *
+ * Reads specified PHY register value
+ **/
+int i40e_read_phy_register(struct i40e_hw *hw,
+ u8 page, u16 reg, u8 phy_addr, u16 *value)
+{
+ int status;
+
+ switch (hw->device_id) {
+ case I40E_DEV_ID_1G_BASE_T_X722:
+ status = i40e_read_phy_register_clause22(hw, reg, phy_addr,
+ value);
+ break;
+ case I40E_DEV_ID_1G_BASE_T_BC:
+ case I40E_DEV_ID_5G_BASE_T_BC:
+ case I40E_DEV_ID_10G_BASE_T:
+ case I40E_DEV_ID_10G_BASE_T4:
+ case I40E_DEV_ID_10G_BASE_T_BC:
+ case I40E_DEV_ID_10G_BASE_T_X722:
+ case I40E_DEV_ID_25G_B:
+ case I40E_DEV_ID_25G_SFP28:
+ status = i40e_read_phy_register_clause45(hw, page, reg,
+ phy_addr, value);
+ break;
+ default:
+ status = I40E_ERR_UNKNOWN_PHY;
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * i40e_get_phy_address
+ * @hw: pointer to the HW structure
+ * @dev_num: PHY port num that address we want
+ *
+ * Gets PHY address for current port
+ **/
+u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
+{
+ u8 port_num = hw->func_caps.mdio_port_num;
+ u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
+
+ return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
+}
+
+/**
+ * i40e_blink_phy_link_led
+ * @hw: pointer to the HW structure
+ * @time: time how long led will blinks in secs
+ * @interval: gap between LED on and off in msecs
+ *
+ * Blinks PHY link LED
+ **/
+int i40e_blink_phy_link_led(struct i40e_hw *hw,
+ u32 time, u32 interval)
+{
+ u16 led_addr = I40E_PHY_LED_PROV_REG_1;
+ u16 gpio_led_port;
+ u8 phy_addr = 0;
+ int status = 0;
+ u16 led_ctl;
+ u8 port_num;
+ u16 led_reg;
+ u32 i;
+
+ i = rd32(hw, I40E_PFGEN_PORTNUM);
+ port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
+ phy_addr = i40e_get_phy_address(hw, port_num);
+
+ for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
+ led_addr++) {
+ status = i40e_read_phy_register_clause45(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr,
+ &led_reg);
+ if (status)
+ goto phy_blinking_end;
+ led_ctl = led_reg;
+ if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
+ led_reg = 0;
+ status = i40e_write_phy_register_clause45(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr,
+ led_reg);
+ if (status)
+ goto phy_blinking_end;
+ break;
+ }
+ }
+
+ if (time > 0 && interval > 0) {
+ for (i = 0; i < time * 1000; i += interval) {
+ status = i40e_read_phy_register_clause45(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr, &led_reg);
+ if (status)
+ goto restore_config;
+ if (led_reg & I40E_PHY_LED_MANUAL_ON)
+ led_reg = 0;
+ else
+ led_reg = I40E_PHY_LED_MANUAL_ON;
+ status = i40e_write_phy_register_clause45(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr, led_reg);
+ if (status)
+ goto restore_config;
+ msleep(interval);
+ }
+ }
+
+restore_config:
+ status = i40e_write_phy_register_clause45(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr, led_ctl);
+
+phy_blinking_end:
+ return status;
+}
+
+/**
+ * i40e_led_get_reg - read LED register
+ * @hw: pointer to the HW structure
+ * @led_addr: LED register address
+ * @reg_val: read register value
+ **/
+static int i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
+ u32 *reg_val)
+{
+ u8 phy_addr = 0;
+ u8 port_num;
+ int status;
+ u32 i;
+
+ *reg_val = 0;
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
+ status =
+ i40e_aq_get_phy_register(hw,
+ I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
+ I40E_PHY_COM_REG_PAGE, true,
+ I40E_PHY_LED_PROV_REG_1,
+ reg_val, NULL);
+ } else {
+ i = rd32(hw, I40E_PFGEN_PORTNUM);
+ port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
+ phy_addr = i40e_get_phy_address(hw, port_num);
+ status = i40e_read_phy_register_clause45(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr,
+ (u16 *)reg_val);
+ }
+ return status;
+}
+
+/**
+ * i40e_led_set_reg - write LED register
+ * @hw: pointer to the HW structure
+ * @led_addr: LED register address
+ * @reg_val: register value to write
+ **/
+static int i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
+ u32 reg_val)
+{
+ u8 phy_addr = 0;
+ u8 port_num;
+ int status;
+ u32 i;
+
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
+ status =
+ i40e_aq_set_phy_register(hw,
+ I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
+ I40E_PHY_COM_REG_PAGE, true,
+ I40E_PHY_LED_PROV_REG_1,
+ reg_val, NULL);
+ } else {
+ i = rd32(hw, I40E_PFGEN_PORTNUM);
+ port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
+ phy_addr = i40e_get_phy_address(hw, port_num);
+ status = i40e_write_phy_register_clause45(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr,
+ (u16)reg_val);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_led_get_phy - return current on/off mode
+ * @hw: pointer to the hw struct
+ * @led_addr: address of led register to use
+ * @val: original value of register to use
+ *
+ **/
+int i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
+ u16 *val)
+{
+ u16 gpio_led_port;
+ u8 phy_addr = 0;
+ u32 reg_val_aq;
+ int status = 0;
+ u16 temp_addr;
+ u16 reg_val;
+ u8 port_num;
+ u32 i;
+
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE) {
+ status =
+ i40e_aq_get_phy_register(hw,
+ I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
+ I40E_PHY_COM_REG_PAGE, true,
+ I40E_PHY_LED_PROV_REG_1,
+ &reg_val_aq, NULL);
+ if (status == I40E_SUCCESS)
+ *val = (u16)reg_val_aq;
+ return status;
+ }
+ temp_addr = I40E_PHY_LED_PROV_REG_1;
+ i = rd32(hw, I40E_PFGEN_PORTNUM);
+ port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
+ phy_addr = i40e_get_phy_address(hw, port_num);
+
+ for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
+ temp_addr++) {
+ status = i40e_read_phy_register_clause45(hw,
+ I40E_PHY_COM_REG_PAGE,
+ temp_addr, phy_addr,
+ &reg_val);
+ if (status)
+ return status;
+ *val = reg_val;
+ if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
+ *led_addr = temp_addr;
+ break;
+ }
+ }
+ return status;
+}
+
+/**
+ * i40e_led_set_phy
+ * @hw: pointer to the HW structure
+ * @on: true or false
+ * @led_addr: address of led register to use
+ * @mode: original val plus bit for set or ignore
+ *
+ * Set led's on or off when controlled by the PHY
+ *
+ **/
+int i40e_led_set_phy(struct i40e_hw *hw, bool on,
+ u16 led_addr, u32 mode)
+{
+ u32 led_ctl = 0;
+ u32 led_reg = 0;
+ int status = 0;
+
+ status = i40e_led_get_reg(hw, led_addr, &led_reg);
+ if (status)
+ return status;
+ led_ctl = led_reg;
+ if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
+ led_reg = 0;
+ status = i40e_led_set_reg(hw, led_addr, led_reg);
+ if (status)
+ return status;
+ }
+ status = i40e_led_get_reg(hw, led_addr, &led_reg);
+ if (status)
+ goto restore_config;
+ if (on)
+ led_reg = I40E_PHY_LED_MANUAL_ON;
+ else
+ led_reg = 0;
+
+ status = i40e_led_set_reg(hw, led_addr, led_reg);
+ if (status)
+ goto restore_config;
+ if (mode & I40E_PHY_LED_MODE_ORIG) {
+ led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
+ status = i40e_led_set_reg(hw, led_addr, led_ctl);
+ }
+ return status;
+
+restore_config:
+ status = i40e_led_set_reg(hw, led_addr, led_ctl);
+ return status;
+}
+
+/**
+ * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: ptr to register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Use the firmware to read the Rx control register,
+ * especially useful if the Rx unit is under heavy pressure
+ **/
+int i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
+ (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
+ int status;
+
+ if (!reg_val)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
+
+ cmd_resp->address = cpu_to_le32(reg_addr);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (status == 0)
+ *reg_val = le32_to_cpu(cmd_resp->value);
+
+ return status;
+}
+
+/**
+ * i40e_read_rx_ctl - read from an Rx control register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ **/
+u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
+{
+ bool use_register;
+ int status = 0;
+ int retry = 5;
+ u32 val = 0;
+
+ use_register = (((hw->aq.api_maj_ver == 1) &&
+ (hw->aq.api_min_ver < 5)) ||
+ (hw->mac.type == I40E_MAC_X722));
+ if (!use_register) {
+do_retry:
+ status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
+ if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
+ usleep_range(1000, 2000);
+ retry--;
+ goto do_retry;
+ }
+ }
+
+ /* if the AQ access failed, try the old-fashioned way */
+ if (status || use_register)
+ val = rd32(hw, reg_addr);
+
+ return val;
+}
+
+/**
+ * i40e_aq_rx_ctl_write_register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Use the firmware to write to an Rx control register,
+ * especially useful if the Rx unit is under heavy pressure
+ **/
+int i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_rx_ctl_reg_read_write *cmd =
+ (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
+
+ cmd->address = cpu_to_le32(reg_addr);
+ cmd->value = cpu_to_le32(reg_val);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_write_rx_ctl - write to an Rx control register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: register value
+ **/
+void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
+{
+ bool use_register;
+ int status = 0;
+ int retry = 5;
+
+ use_register = (((hw->aq.api_maj_ver == 1) &&
+ (hw->aq.api_min_ver < 5)) ||
+ (hw->mac.type == I40E_MAC_X722));
+ if (!use_register) {
+do_retry:
+ status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
+ reg_val, NULL);
+ if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
+ usleep_range(1000, 2000);
+ retry--;
+ goto do_retry;
+ }
+ }
+
+ /* if the AQ access failed, try the old-fashioned way */
+ if (status || use_register)
+ wr32(hw, reg_addr, reg_val);
+}
+
+/**
+ * i40e_mdio_if_number_selection - MDIO I/F number selection
+ * @hw: pointer to the hw struct
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
+ * @cmd: pointer to PHY Register command structure
+ **/
+static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
+ u8 mdio_num,
+ struct i40e_aqc_phy_register_access *cmd)
+{
+ if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED)
+ cmd->cmd_flags |=
+ I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
+ ((mdio_num <<
+ I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
+ I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
+ else
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "MDIO I/F number selection not supported by current FW version.\n");
+ }
+}
+
+/**
+ * i40e_aq_set_phy_register_ext
+ * @hw: pointer to the hw struct
+ * @phy_select: select which phy should be accessed
+ * @dev_addr: PHY device address
+ * @page_change: flag to indicate if phy page should be updated
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
+ * @reg_addr: PHY register address
+ * @reg_val: new register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Write the external PHY register.
+ * NOTE: In common cases MDIO I/F number should not be changed, thats why you
+ * may use simple wrapper i40e_aq_set_phy_register.
+ **/
+int i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_phy_register_access *cmd =
+ (struct i40e_aqc_phy_register_access *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_phy_register);
+
+ cmd->phy_interface = phy_select;
+ cmd->dev_address = dev_addr;
+ cmd->reg_address = cpu_to_le32(reg_addr);
+ cmd->reg_value = cpu_to_le32(reg_val);
+
+ i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
+
+ if (!page_change)
+ cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_phy_register_ext
+ * @hw: pointer to the hw struct
+ * @phy_select: select which phy should be accessed
+ * @dev_addr: PHY device address
+ * @page_change: flag to indicate if phy page should be updated
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
+ * @reg_addr: PHY register address
+ * @reg_val: read register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Read the external PHY register.
+ * NOTE: In common cases MDIO I/F number should not be changed, thats why you
+ * may use simple wrapper i40e_aq_get_phy_register.
+ **/
+int i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_phy_register_access *cmd =
+ (struct i40e_aqc_phy_register_access *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_phy_register);
+
+ cmd->phy_interface = phy_select;
+ cmd->dev_address = dev_addr;
+ cmd->reg_address = cpu_to_le32(reg_addr);
+
+ i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
+
+ if (!page_change)
+ cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+ if (!status)
+ *reg_val = le32_to_cpu(cmd->reg_value);
+
+ return status;
+}
+
+/**
+ * i40e_aq_write_ddp - Write dynamic device personalization (ddp)
+ * @hw: pointer to the hw struct
+ * @buff: command buffer (size in bytes = buff_size)
+ * @buff_size: buffer size in bytes
+ * @track_id: package tracking id
+ * @error_offset: returns error offset
+ * @error_info: returns error information
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
+ u16 buff_size, u32 track_id,
+ u32 *error_offset, u32 *error_info,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_write_personalization_profile *cmd =
+ (struct i40e_aqc_write_personalization_profile *)
+ &desc.params.raw;
+ struct i40e_aqc_write_ddp_resp *resp;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_write_personalization_profile);
+
+ desc.flags |= cpu_to_le16(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD);
+ if (buff_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+
+ desc.datalen = cpu_to_le16(buff_size);
+
+ cmd->profile_track_id = cpu_to_le32(track_id);
+
+ status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+ if (!status) {
+ resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
+ if (error_offset)
+ *error_offset = le32_to_cpu(resp->error_offset);
+ if (error_info)
+ *error_info = le32_to_cpu(resp->error_info);
+ }
+
+ return status;
+}
+
+/**
+ * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp)
+ * @hw: pointer to the hw struct
+ * @buff: command buffer (size in bytes = buff_size)
+ * @buff_size: buffer size in bytes
+ * @flags: AdminQ command flags
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+int i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
+ u16 buff_size, u8 flags,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_get_applied_profiles *cmd =
+ (struct i40e_aqc_get_applied_profiles *)&desc.params.raw;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_get_personalization_profile_list);
+
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
+ if (buff_size > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.datalen = cpu_to_le16(buff_size);
+
+ cmd->flags = flags;
+
+ status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_find_segment_in_package
+ * @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_I40E)
+ * @pkg_hdr: pointer to the package header to be searched
+ *
+ * This function searches a package file for a particular segment type. On
+ * success it returns a pointer to the segment header, otherwise it will
+ * return NULL.
+ **/
+struct i40e_generic_seg_header *
+i40e_find_segment_in_package(u32 segment_type,
+ struct i40e_package_header *pkg_hdr)
+{
+ struct i40e_generic_seg_header *segment;
+ u32 i;
+
+ /* Search all package segments for the requested segment type */
+ for (i = 0; i < pkg_hdr->segment_count; i++) {
+ segment =
+ (struct i40e_generic_seg_header *)((u8 *)pkg_hdr +
+ pkg_hdr->segment_offset[i]);
+
+ if (segment->type == segment_type)
+ return segment;
+ }
+
+ return NULL;
+}
+
+/* Get section table in profile */
+#define I40E_SECTION_TABLE(profile, sec_tbl) \
+ do { \
+ struct i40e_profile_segment *p = (profile); \
+ u32 count; \
+ u32 *nvm; \
+ count = p->device_table_count; \
+ nvm = (u32 *)&p->device_table[count]; \
+ sec_tbl = (struct i40e_section_table *)&nvm[nvm[0] + 1]; \
+ } while (0)
+
+/* Get section header in profile */
+#define I40E_SECTION_HEADER(profile, offset) \
+ (struct i40e_profile_section_header *)((u8 *)(profile) + (offset))
+
+/**
+ * i40e_find_section_in_profile
+ * @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE)
+ * @profile: pointer to the i40e segment header to be searched
+ *
+ * This function searches i40e segment for a particular section type. On
+ * success it returns a pointer to the section header, otherwise it will
+ * return NULL.
+ **/
+struct i40e_profile_section_header *
+i40e_find_section_in_profile(u32 section_type,
+ struct i40e_profile_segment *profile)
+{
+ struct i40e_profile_section_header *sec;
+ struct i40e_section_table *sec_tbl;
+ u32 sec_off;
+ u32 i;
+
+ if (profile->header.type != SEGMENT_TYPE_I40E)
+ return NULL;
+
+ I40E_SECTION_TABLE(profile, sec_tbl);
+
+ for (i = 0; i < sec_tbl->section_count; i++) {
+ sec_off = sec_tbl->section_offset[i];
+ sec = I40E_SECTION_HEADER(profile, sec_off);
+ if (sec->section.type == section_type)
+ return sec;
+ }
+
+ return NULL;
+}
+
+/**
+ * i40e_ddp_exec_aq_section - Execute generic AQ for DDP
+ * @hw: pointer to the hw struct
+ * @aq: command buffer containing all data to execute AQ
+ **/
+static int i40e_ddp_exec_aq_section(struct i40e_hw *hw,
+ struct i40e_profile_aq_section *aq)
+{
+ struct i40e_aq_desc desc;
+ u8 *msg = NULL;
+ u16 msglen;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, aq->opcode);
+ desc.flags |= cpu_to_le16(aq->flags);
+ memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw));
+
+ msglen = aq->datalen;
+ if (msglen) {
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF |
+ I40E_AQ_FLAG_RD));
+ if (msglen > I40E_AQ_LARGE_BUF)
+ desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
+ desc.datalen = cpu_to_le16(msglen);
+ msg = &aq->data[0];
+ }
+
+ status = i40e_asq_send_command(hw, &desc, msg, msglen, NULL);
+
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PACKAGE,
+ "unable to exec DDP AQ opcode %u, error %d\n",
+ aq->opcode, status);
+ return status;
+ }
+
+ /* copy returned desc to aq_buf */
+ memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw));
+
+ return 0;
+}
+
+/**
+ * i40e_validate_profile
+ * @hw: pointer to the hardware structure
+ * @profile: pointer to the profile segment of the package to be validated
+ * @track_id: package tracking id
+ * @rollback: flag if the profile is for rollback.
+ *
+ * Validates supported devices and profile's sections.
+ */
+static int
+i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
+ u32 track_id, bool rollback)
+{
+ struct i40e_profile_section_header *sec = NULL;
+ struct i40e_section_table *sec_tbl;
+ u32 vendor_dev_id;
+ int status = 0;
+ u32 dev_cnt;
+ u32 sec_off;
+ u32 i;
+
+ if (track_id == I40E_DDP_TRACKID_INVALID) {
+ i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n");
+ return I40E_NOT_SUPPORTED;
+ }
+
+ dev_cnt = profile->device_table_count;
+ for (i = 0; i < dev_cnt; i++) {
+ vendor_dev_id = profile->device_table[i].vendor_dev_id;
+ if ((vendor_dev_id >> 16) == PCI_VENDOR_ID_INTEL &&
+ hw->device_id == (vendor_dev_id & 0xFFFF))
+ break;
+ }
+ if (dev_cnt && i == dev_cnt) {
+ i40e_debug(hw, I40E_DEBUG_PACKAGE,
+ "Device doesn't support DDP\n");
+ return I40E_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ I40E_SECTION_TABLE(profile, sec_tbl);
+
+ /* Validate sections types */
+ for (i = 0; i < sec_tbl->section_count; i++) {
+ sec_off = sec_tbl->section_offset[i];
+ sec = I40E_SECTION_HEADER(profile, sec_off);
+ if (rollback) {
+ if (sec->section.type == SECTION_TYPE_MMIO ||
+ sec->section.type == SECTION_TYPE_AQ ||
+ sec->section.type == SECTION_TYPE_RB_AQ) {
+ i40e_debug(hw, I40E_DEBUG_PACKAGE,
+ "Not a roll-back package\n");
+ return I40E_NOT_SUPPORTED;
+ }
+ } else {
+ if (sec->section.type == SECTION_TYPE_RB_AQ ||
+ sec->section.type == SECTION_TYPE_RB_MMIO) {
+ i40e_debug(hw, I40E_DEBUG_PACKAGE,
+ "Not an original package\n");
+ return I40E_NOT_SUPPORTED;
+ }
+ }
+ }
+
+ return status;
+}
+
+/**
+ * i40e_write_profile
+ * @hw: pointer to the hardware structure
+ * @profile: pointer to the profile segment of the package to be downloaded
+ * @track_id: package tracking id
+ *
+ * Handles the download of a complete package.
+ */
+int
+i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
+ u32 track_id)
+{
+ struct i40e_profile_section_header *sec = NULL;
+ struct i40e_profile_aq_section *ddp_aq;
+ struct i40e_section_table *sec_tbl;
+ u32 offset = 0, info = 0;
+ u32 section_size = 0;
+ int status = 0;
+ u32 sec_off;
+ u32 i;
+
+ status = i40e_validate_profile(hw, profile, track_id, false);
+ if (status)
+ return status;
+
+ I40E_SECTION_TABLE(profile, sec_tbl);
+
+ for (i = 0; i < sec_tbl->section_count; i++) {
+ sec_off = sec_tbl->section_offset[i];
+ sec = I40E_SECTION_HEADER(profile, sec_off);
+ /* Process generic admin command */
+ if (sec->section.type == SECTION_TYPE_AQ) {
+ ddp_aq = (struct i40e_profile_aq_section *)&sec[1];
+ status = i40e_ddp_exec_aq_section(hw, ddp_aq);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PACKAGE,
+ "Failed to execute aq: section %d, opcode %u\n",
+ i, ddp_aq->opcode);
+ break;
+ }
+ sec->section.type = SECTION_TYPE_RB_AQ;
+ }
+
+ /* Skip any non-mmio sections */
+ if (sec->section.type != SECTION_TYPE_MMIO)
+ continue;
+
+ section_size = sec->section.size +
+ sizeof(struct i40e_profile_section_header);
+
+ /* Write MMIO section */
+ status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
+ track_id, &offset, &info, NULL);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PACKAGE,
+ "Failed to write profile: section %d, offset %d, info %d\n",
+ i, offset, info);
+ break;
+ }
+ }
+ return status;
+}
+
+/**
+ * i40e_rollback_profile
+ * @hw: pointer to the hardware structure
+ * @profile: pointer to the profile segment of the package to be removed
+ * @track_id: package tracking id
+ *
+ * Rolls back previously loaded package.
+ */
+int
+i40e_rollback_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
+ u32 track_id)
+{
+ struct i40e_profile_section_header *sec = NULL;
+ struct i40e_section_table *sec_tbl;
+ u32 offset = 0, info = 0;
+ u32 section_size = 0;
+ int status = 0;
+ u32 sec_off;
+ int i;
+
+ status = i40e_validate_profile(hw, profile, track_id, true);
+ if (status)
+ return status;
+
+ I40E_SECTION_TABLE(profile, sec_tbl);
+
+ /* For rollback write sections in reverse */
+ for (i = sec_tbl->section_count - 1; i >= 0; i--) {
+ sec_off = sec_tbl->section_offset[i];
+ sec = I40E_SECTION_HEADER(profile, sec_off);
+
+ /* Skip any non-rollback sections */
+ if (sec->section.type != SECTION_TYPE_RB_MMIO)
+ continue;
+
+ section_size = sec->section.size +
+ sizeof(struct i40e_profile_section_header);
+
+ /* Write roll-back MMIO section */
+ status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
+ track_id, &offset, &info, NULL);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PACKAGE,
+ "Failed to write profile: section %d, offset %d, info %d\n",
+ i, offset, info);
+ break;
+ }
+ }
+ return status;
+}
+
+/**
+ * i40e_add_pinfo_to_list
+ * @hw: pointer to the hardware structure
+ * @profile: pointer to the profile segment of the package
+ * @profile_info_sec: buffer for information section
+ * @track_id: package tracking id
+ *
+ * Register a profile to the list of loaded profiles.
+ */
+int
+i40e_add_pinfo_to_list(struct i40e_hw *hw,
+ struct i40e_profile_segment *profile,
+ u8 *profile_info_sec, u32 track_id)
+{
+ struct i40e_profile_section_header *sec = NULL;
+ struct i40e_profile_info *pinfo;
+ u32 offset = 0, info = 0;
+ int status = 0;
+
+ sec = (struct i40e_profile_section_header *)profile_info_sec;
+ sec->tbl_size = 1;
+ sec->data_end = sizeof(struct i40e_profile_section_header) +
+ sizeof(struct i40e_profile_info);
+ sec->section.type = SECTION_TYPE_INFO;
+ sec->section.offset = sizeof(struct i40e_profile_section_header);
+ sec->section.size = sizeof(struct i40e_profile_info);
+ pinfo = (struct i40e_profile_info *)(profile_info_sec +
+ sec->section.offset);
+ pinfo->track_id = track_id;
+ pinfo->version = profile->version;
+ pinfo->op = I40E_DDP_ADD_TRACKID;
+ memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
+
+ status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end,
+ track_id, &offset, &info, NULL);
+
+ return status;
+}
+
+/**
+ * i40e_aq_add_cloud_filters
+ * @hw: pointer to the hardware structure
+ * @seid: VSI seid to add cloud filters from
+ * @filters: Buffer which contains the filters to be added
+ * @filter_count: number of filters contained in the buffer
+ *
+ * Set the cloud filters for a given VSI. The contents of the
+ * i40e_aqc_cloud_filters_element_data are filled in by the caller
+ * of the function.
+ *
+ **/
+int
+i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_cloud_filters_element_data *filters,
+ u8 filter_count)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_remove_cloud_filters *cmd =
+ (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
+ u16 buff_len;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_add_cloud_filters);
+
+ buff_len = filter_count * sizeof(*filters);
+ desc.datalen = cpu_to_le16(buff_len);
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ cmd->num_filters = filter_count;
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
+
+ return status;
+}
+
+/**
+ * i40e_aq_add_cloud_filters_bb
+ * @hw: pointer to the hardware structure
+ * @seid: VSI seid to add cloud filters from
+ * @filters: Buffer which contains the filters in big buffer to be added
+ * @filter_count: number of filters contained in the buffer
+ *
+ * Set the big buffer cloud filters for a given VSI. The contents of the
+ * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
+ * function.
+ *
+ **/
+int
+i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_cloud_filters_element_bb *filters,
+ u8 filter_count)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_remove_cloud_filters *cmd =
+ (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
+ u16 buff_len;
+ int status;
+ int i;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_add_cloud_filters);
+
+ buff_len = filter_count * sizeof(*filters);
+ desc.datalen = cpu_to_le16(buff_len);
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ cmd->num_filters = filter_count;
+ cmd->seid = cpu_to_le16(seid);
+ cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
+
+ for (i = 0; i < filter_count; i++) {
+ u16 tnl_type;
+ u32 ti;
+
+ tnl_type = (le16_to_cpu(filters[i].element.flags) &
+ I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
+ I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
+
+ /* Due to hardware eccentricities, the VNI for Geneve is shifted
+ * one more byte further than normally used for Tenant ID in
+ * other tunnel types.
+ */
+ if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
+ ti = le32_to_cpu(filters[i].element.tenant_id);
+ filters[i].element.tenant_id = cpu_to_le32(ti << 8);
+ }
+ }
+
+ status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
+
+ return status;
+}
+
+/**
+ * i40e_aq_rem_cloud_filters
+ * @hw: pointer to the hardware structure
+ * @seid: VSI seid to remove cloud filters from
+ * @filters: Buffer which contains the filters to be removed
+ * @filter_count: number of filters contained in the buffer
+ *
+ * Remove the cloud filters for a given VSI. The contents of the
+ * i40e_aqc_cloud_filters_element_data are filled in by the caller
+ * of the function.
+ *
+ **/
+int
+i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_cloud_filters_element_data *filters,
+ u8 filter_count)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_remove_cloud_filters *cmd =
+ (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
+ u16 buff_len;
+ int status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_remove_cloud_filters);
+
+ buff_len = filter_count * sizeof(*filters);
+ desc.datalen = cpu_to_le16(buff_len);
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ cmd->num_filters = filter_count;
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
+
+ return status;
+}
+
+/**
+ * i40e_aq_rem_cloud_filters_bb
+ * @hw: pointer to the hardware structure
+ * @seid: VSI seid to remove cloud filters from
+ * @filters: Buffer which contains the filters in big buffer to be removed
+ * @filter_count: number of filters contained in the buffer
+ *
+ * Remove the big buffer cloud filters for a given VSI. The contents of the
+ * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the
+ * function.
+ *
+ **/
+int
+i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid,
+ struct i40e_aqc_cloud_filters_element_bb *filters,
+ u8 filter_count)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_add_remove_cloud_filters *cmd =
+ (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
+ u16 buff_len;
+ int status;
+ int i;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_remove_cloud_filters);
+
+ buff_len = filter_count * sizeof(*filters);
+ desc.datalen = cpu_to_le16(buff_len);
+ desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
+ cmd->num_filters = filter_count;
+ cmd->seid = cpu_to_le16(seid);
+ cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB;
+
+ for (i = 0; i < filter_count; i++) {
+ u16 tnl_type;
+ u32 ti;
+
+ tnl_type = (le16_to_cpu(filters[i].element.flags) &
+ I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
+ I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
+
+ /* Due to hardware eccentricities, the VNI for Geneve is shifted
+ * one more byte further than normally used for Tenant ID in
+ * other tunnel types.
+ */
+ if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
+ ti = le32_to_cpu(filters[i].element.tenant_id);
+ filters[i].element.tenant_id = cpu_to_le32(ti << 8);
+ }
+ }
+
+ status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
+
+ return status;
+}