Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/src/spdk/dpdk/drivers/net/bnxt/bnxt_cpr.c b/src/spdk/dpdk/drivers/net/bnxt/bnxt_cpr.c
new file mode 100644
index 00000000..ff20b6fd
--- /dev/null
+++ b/src/spdk/dpdk/drivers/net/bnxt/bnxt_cpr.c
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Broadcom
+ * All rights reserved.
+ */
+
+#include <rte_malloc.h>
+
+#include "bnxt.h"
+#include "bnxt_cpr.h"
+#include "bnxt_hwrm.h"
+#include "bnxt_ring.h"
+#include "hsi_struct_def_dpdk.h"
+
+/*
+ * Async event handling
+ */
+void bnxt_handle_async_event(struct bnxt *bp,
+			     struct cmpl_base *cmp)
+{
+	struct hwrm_async_event_cmpl *async_cmp =
+				(struct hwrm_async_event_cmpl *)cmp;
+	uint16_t event_id = rte_le_to_cpu_16(async_cmp->event_id);
+
+	/* TODO: HWRM async events are not defined yet */
+	/* Needs to handle: link events, error events, etc. */
+	switch (event_id) {
+	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
+	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
+	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE:
+		/* FALLTHROUGH */
+		bnxt_link_update_op(bp->eth_dev, 1);
+		break;
+	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD:
+		PMD_DRV_LOG(INFO, "Async event: PF driver unloaded\n");
+		break;
+	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE:
+		PMD_DRV_LOG(INFO, "Async event: VF config changed\n");
+		break;
+	case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED:
+		PMD_DRV_LOG(INFO, "Port conn async event\n");
+		break;
+	default:
+		PMD_DRV_LOG(INFO, "handle_async_event id = 0x%x\n", event_id);
+		break;
+	}
+}
+
+void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmpl)
+{
+	struct hwrm_exec_fwd_resp_input *fwreq;
+	struct hwrm_fwd_req_cmpl *fwd_cmpl = (struct hwrm_fwd_req_cmpl *)cmpl;
+	struct input *fwd_cmd;
+	uint16_t fw_vf_id;
+	uint16_t vf_id;
+	uint16_t req_len;
+	int rc;
+
+	if (bp->pf.active_vfs <= 0) {
+		PMD_DRV_LOG(ERR, "Forwarded VF with no active VFs\n");
+		return;
+	}
+
+	/* Qualify the fwd request */
+	fw_vf_id = rte_le_to_cpu_16(fwd_cmpl->source_id);
+	vf_id = fw_vf_id - bp->pf.first_vf_id;
+
+	req_len = (rte_le_to_cpu_16(fwd_cmpl->req_len_type) &
+		   HWRM_FWD_REQ_CMPL_REQ_LEN_MASK) >>
+		HWRM_FWD_REQ_CMPL_REQ_LEN_SFT;
+	if (req_len > sizeof(fwreq->encap_request))
+		req_len = sizeof(fwreq->encap_request);
+
+	/* Locate VF's forwarded command */
+	fwd_cmd = (struct input *)bp->pf.vf_info[vf_id].req_buf;
+
+	if (fw_vf_id < bp->pf.first_vf_id ||
+	    fw_vf_id >= (bp->pf.first_vf_id) + bp->pf.active_vfs) {
+		PMD_DRV_LOG(ERR,
+		"FWD req's source_id 0x%x out of range 0x%x - 0x%x (%d %d)\n",
+			fw_vf_id, bp->pf.first_vf_id,
+			(bp->pf.first_vf_id) + bp->pf.active_vfs - 1,
+			bp->pf.first_vf_id, bp->pf.active_vfs);
+		goto reject;
+	}
+
+	if (bnxt_rcv_msg_from_vf(bp, vf_id, fwd_cmd) == true) {
+		/*
+		 * In older firmware versions, the MAC had to be all zeros for
+		 * the VF to set it's MAC via hwrm_func_vf_cfg. Set to all
+		 * zeros if it's being configured and has been ok'd by caller.
+		 */
+		if (fwd_cmd->req_type == HWRM_FUNC_VF_CFG) {
+			struct hwrm_func_vf_cfg_input *vfc = (void *)fwd_cmd;
+
+			if (vfc->enables &
+			    HWRM_FUNC_VF_CFG_INPUT_ENABLES_DFLT_MAC_ADDR) {
+				bnxt_hwrm_func_vf_mac(bp, vf_id,
+				(const uint8_t *)"\x00\x00\x00\x00\x00");
+			}
+		}
+		if (fwd_cmd->req_type == HWRM_CFA_L2_SET_RX_MASK) {
+			struct hwrm_cfa_l2_set_rx_mask_input *srm =
+							(void *)fwd_cmd;
+
+			srm->vlan_tag_tbl_addr = rte_cpu_to_le_64(0);
+			srm->num_vlan_tags = rte_cpu_to_le_32(0);
+			srm->mask &= ~rte_cpu_to_le_32(
+				HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY |
+			    HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN |
+			    HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN);
+		}
+		/* Forward */
+		rc = bnxt_hwrm_exec_fwd_resp(bp, fw_vf_id, fwd_cmd, req_len);
+		if (rc) {
+			PMD_DRV_LOG(ERR,
+				"Failed to send FWD req VF 0x%x, type 0x%x.\n",
+				fw_vf_id - bp->pf.first_vf_id,
+				rte_le_to_cpu_16(fwd_cmd->req_type));
+		}
+		return;
+	}
+
+reject:
+	rc = bnxt_hwrm_reject_fwd_resp(bp, fw_vf_id, fwd_cmd, req_len);
+	if (rc) {
+		PMD_DRV_LOG(ERR,
+			"Failed to send REJECT req VF 0x%x, type 0x%x.\n",
+			fw_vf_id - bp->pf.first_vf_id,
+			rte_le_to_cpu_16(fwd_cmd->req_type));
+	}
+
+	return;
+}
+
+int bnxt_event_hwrm_resp_handler(struct bnxt *bp, struct cmpl_base *cmp)
+{
+	bool evt = 0;
+
+	if (bp == NULL || cmp == NULL) {
+		PMD_DRV_LOG(ERR, "invalid NULL argument\n");
+		return evt;
+	}
+
+	switch (CMP_TYPE(cmp)) {
+	case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
+		/* Handle any async event */
+		bnxt_handle_async_event(bp, cmp);
+		evt = 1;
+		break;
+	case CMPL_BASE_TYPE_HWRM_FWD_RESP:
+		/* Handle HWRM forwarded responses */
+		bnxt_handle_fwd_req(bp, cmp);
+		evt = 1;
+		break;
+	default:
+		/* Ignore any other events */
+		PMD_DRV_LOG(INFO, "Ignoring %02x completion\n", CMP_TYPE(cmp));
+		break;
+	}
+
+	return evt;
+}