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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/ethernet/qlogic/qed/qed_vf.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_vf.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.c1717
1 files changed, 1717 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
new file mode 100644
index 000000000..e2a5a6a37
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -0,0 +1,1717 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ * Copyright (c) 2019-2020 Marvell International Ltd.
+ */
+
+#include <linux/crc32.h>
+#include <linux/etherdevice.h>
+#include "qed.h"
+#include "qed_sriov.h"
+#include "qed_vf.h"
+
+static void *qed_vf_pf_prep(struct qed_hwfn *p_hwfn, u16 type, u16 length)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ void *p_tlv;
+
+ /* This lock is released when we receive PF's response
+ * in qed_send_msg2pf().
+ * So, qed_vf_pf_prep() and qed_send_msg2pf()
+ * must come in sequence.
+ */
+ mutex_lock(&(p_iov->mutex));
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "preparing to send 0x%04x tlv over vf pf channel\n",
+ type);
+
+ /* Reset Requst offset */
+ p_iov->offset = (u8 *)p_iov->vf2pf_request;
+
+ /* Clear mailbox - both request and reply */
+ memset(p_iov->vf2pf_request, 0, sizeof(union vfpf_tlvs));
+ memset(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
+
+ /* Init type and length */
+ p_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, type, length);
+
+ /* Init first tlv header */
+ ((struct vfpf_first_tlv *)p_tlv)->reply_address =
+ (u64)p_iov->pf2vf_reply_phys;
+
+ return p_tlv;
+}
+
+static void qed_vf_pf_req_end(struct qed_hwfn *p_hwfn, int req_status)
+{
+ union pfvf_tlvs *resp = p_hwfn->vf_iov_info->pf2vf_reply;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF request status = 0x%x, PF reply status = 0x%x\n",
+ req_status, resp->default_resp.hdr.status);
+
+ mutex_unlock(&(p_hwfn->vf_iov_info->mutex));
+}
+
+#define QED_VF_CHANNEL_USLEEP_ITERATIONS 90
+#define QED_VF_CHANNEL_USLEEP_DELAY 100
+#define QED_VF_CHANNEL_MSLEEP_ITERATIONS 10
+#define QED_VF_CHANNEL_MSLEEP_DELAY 25
+
+static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size)
+{
+ union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request;
+ struct ustorm_trigger_vf_zone trigger;
+ struct ustorm_vf_zone *zone_data;
+ int iter, rc = 0;
+
+ zone_data = (struct ustorm_vf_zone *)PXP_VF_BAR0_START_USDM_ZONE_B;
+
+ /* output tlvs list */
+ qed_dp_tlv_list(p_hwfn, p_req);
+
+ /* need to add the END TLV to the message size */
+ resp_size += sizeof(struct channel_list_end_tlv);
+
+ /* Send TLVs over HW channel */
+ memset(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone));
+ trigger.vf_pf_msg_valid = 1;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF -> PF [%02x] message: [%08x, %08x] --> %p, %08x --> %p\n",
+ GET_FIELD(p_hwfn->hw_info.concrete_fid,
+ PXP_CONCRETE_FID_PFID),
+ upper_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys),
+ lower_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys),
+ &zone_data->non_trigger.vf_pf_msg_addr,
+ *((u32 *)&trigger), &zone_data->trigger);
+
+ REG_WR(p_hwfn,
+ (uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.lo,
+ lower_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys));
+
+ REG_WR(p_hwfn,
+ (uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.hi,
+ upper_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys));
+
+ /* The message data must be written first, to prevent trigger before
+ * data is written.
+ */
+ wmb();
+
+ REG_WR(p_hwfn, (uintptr_t)&zone_data->trigger, *((u32 *)&trigger));
+
+ /* When PF would be done with the response, it would write back to the
+ * `done' address from a coherent DMA zone. Poll until then.
+ */
+
+ iter = QED_VF_CHANNEL_USLEEP_ITERATIONS;
+ while (!*done && iter--) {
+ udelay(QED_VF_CHANNEL_USLEEP_DELAY);
+ dma_rmb();
+ }
+
+ iter = QED_VF_CHANNEL_MSLEEP_ITERATIONS;
+ while (!*done && iter--) {
+ msleep(QED_VF_CHANNEL_MSLEEP_DELAY);
+ dma_rmb();
+ }
+
+ if (!*done) {
+ DP_NOTICE(p_hwfn,
+ "VF <-- PF Timeout [Type %d]\n",
+ p_req->first_tlv.tl.type);
+ rc = -EBUSY;
+ } else {
+ if ((*done != PFVF_STATUS_SUCCESS) &&
+ (*done != PFVF_STATUS_NO_RESOURCE))
+ DP_NOTICE(p_hwfn,
+ "PF response: %d [Type %d]\n",
+ *done, p_req->first_tlv.tl.type);
+ else
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "PF response: %d [Type %d]\n",
+ *done, p_req->first_tlv.tl.type);
+ }
+
+ return rc;
+}
+
+static void qed_vf_pf_add_qid(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_qid_tlv *p_qid_tlv;
+
+ /* Only add QIDs for the queue if it was negotiated with PF */
+ if (!(p_iov->acquire_resp.pfdev_info.capabilities &
+ PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+ return;
+
+ p_qid_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_QID, sizeof(*p_qid_tlv));
+ p_qid_tlv->qid = p_cid->qid_usage_idx;
+}
+
+static int _qed_vf_pf_release(struct qed_hwfn *p_hwfn, bool b_final)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp;
+ struct vfpf_first_tlv *req;
+ u32 size;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+
+ if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
+ rc = -EAGAIN;
+
+ qed_vf_pf_req_end(p_hwfn, rc);
+ if (!b_final)
+ return rc;
+
+ p_hwfn->b_int_enabled = 0;
+
+ if (p_iov->vf2pf_request)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ p_iov->vf2pf_request,
+ p_iov->vf2pf_request_phys);
+ if (p_iov->pf2vf_reply)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
+
+ if (p_iov->bulletin.p_virt) {
+ size = sizeof(struct qed_bulletin_content);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ p_iov->bulletin.p_virt, p_iov->bulletin.phys);
+ }
+
+ kfree(p_hwfn->vf_iov_info);
+ p_hwfn->vf_iov_info = NULL;
+
+ return rc;
+}
+
+int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
+{
+ return _qed_vf_pf_release(p_hwfn, true);
+}
+
+#define VF_ACQUIRE_THRESH 3
+static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
+ struct vf_pf_resc_request *p_req,
+ struct pf_vf_resc *p_resp)
+{
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "PF unwilling to fulfill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
+ p_req->num_rxqs,
+ p_resp->num_rxqs,
+ p_req->num_rxqs,
+ p_resp->num_txqs,
+ p_req->num_sbs,
+ p_resp->num_sbs,
+ p_req->num_mac_filters,
+ p_resp->num_mac_filters,
+ p_req->num_vlan_filters,
+ p_resp->num_vlan_filters,
+ p_req->num_mc_filters,
+ p_resp->num_mc_filters, p_req->num_cids, p_resp->num_cids);
+
+ /* humble our request */
+ p_req->num_txqs = p_resp->num_txqs;
+ p_req->num_rxqs = p_resp->num_rxqs;
+ p_req->num_sbs = p_resp->num_sbs;
+ p_req->num_mac_filters = p_resp->num_mac_filters;
+ p_req->num_vlan_filters = p_resp->num_vlan_filters;
+ p_req->num_mc_filters = p_resp->num_mc_filters;
+ p_req->num_cids = p_resp->num_cids;
+}
+
+static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp;
+ struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
+ struct vf_pf_resc_request *p_resc;
+ u8 retry_cnt = VF_ACQUIRE_THRESH;
+ bool resources_acquired = false;
+ struct vfpf_acquire_tlv *req;
+ int rc = 0, attempts = 0;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req));
+ p_resc = &req->resc_request;
+
+ /* starting filling the request */
+ req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid;
+
+ p_resc->num_rxqs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_txqs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_sbs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
+ p_resc->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
+ p_resc->num_cids = QED_ETH_VF_DEFAULT_NUM_CIDS;
+
+ req->vfdev_info.os_type = VFPF_ACQUIRE_OS_LINUX;
+ req->vfdev_info.fw_major = FW_MAJOR_VERSION;
+ req->vfdev_info.fw_minor = FW_MINOR_VERSION;
+ req->vfdev_info.fw_revision = FW_REVISION_VERSION;
+ req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION;
+ req->vfdev_info.eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
+ req->vfdev_info.eth_fp_hsi_minor = ETH_HSI_VER_MINOR;
+
+ /* Fill capability field with any non-deprecated config we support */
+ req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
+
+ /* If we've mapped the doorbell bar, try using queue qids */
+ if (p_iov->b_doorbell_bar) {
+ req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PHYSICAL_BAR |
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS;
+ p_resc->num_cids = QED_ETH_VF_MAX_NUM_CIDS;
+ }
+
+ /* pf 2 vf bulletin board address */
+ req->bulletin_addr = p_iov->bulletin.phys;
+ req->bulletin_size = p_iov->bulletin.size;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ while (!resources_acquired) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV, "attempting to acquire resources\n");
+
+ /* Clear response buffer, as this might be a re-send */
+ memset(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
+
+ /* send acquire request */
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+
+ /* Re-try acquire in case of vf-pf hw channel timeout */
+ if (retry_cnt && rc == -EBUSY) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF retrying to acquire due to VPC timeout\n");
+ retry_cnt--;
+ continue;
+ }
+
+ if (rc)
+ goto exit;
+
+ /* copy acquire response from buffer to p_hwfn */
+ memcpy(&p_iov->acquire_resp, resp, sizeof(p_iov->acquire_resp));
+
+ attempts++;
+
+ if (resp->hdr.status == PFVF_STATUS_SUCCESS) {
+ /* PF agrees to allocate our resources */
+ if (!(resp->pfdev_info.capabilities &
+ PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE)) {
+ /* It's possible legacy PF mistakenly accepted;
+ * but we don't care - simply mark it as
+ * legacy and continue.
+ */
+ req->vfdev_info.capabilities |=
+ VFPF_ACQUIRE_CAP_PRE_FP_HSI;
+ }
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV, "resources acquired\n");
+ resources_acquired = true;
+ } else if (resp->hdr.status == PFVF_STATUS_NO_RESOURCE &&
+ attempts < VF_ACQUIRE_THRESH) {
+ qed_vf_pf_acquire_reduce_resc(p_hwfn, p_resc,
+ &resp->resc);
+ } else if (resp->hdr.status == PFVF_STATUS_NOT_SUPPORTED) {
+ if (pfdev_info->major_fp_hsi &&
+ (pfdev_info->major_fp_hsi != ETH_HSI_VER_MAJOR)) {
+ DP_NOTICE(p_hwfn,
+ "PF uses an incompatible fastpath HSI %02x.%02x [VF requires %02x.%02x]. Please change to a VF driver using %02x.xx.\n",
+ pfdev_info->major_fp_hsi,
+ pfdev_info->minor_fp_hsi,
+ ETH_HSI_VER_MAJOR,
+ ETH_HSI_VER_MINOR,
+ pfdev_info->major_fp_hsi);
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (!pfdev_info->major_fp_hsi) {
+ if (req->vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
+ DP_NOTICE(p_hwfn,
+ "PF uses very old drivers. Please change to a VF driver using no later than 8.8.x.x.\n");
+ rc = -EINVAL;
+ goto exit;
+ } else {
+ DP_INFO(p_hwfn,
+ "PF is old - try re-acquire to see if it supports FW-version override\n");
+ req->vfdev_info.capabilities |=
+ VFPF_ACQUIRE_CAP_PRE_FP_HSI;
+ continue;
+ }
+ }
+
+ /* If PF/VF are using same Major, PF must have had
+ * it's reasons. Simply fail.
+ */
+ DP_NOTICE(p_hwfn, "PF rejected acquisition by VF\n");
+ rc = -EINVAL;
+ goto exit;
+ } else {
+ DP_ERR(p_hwfn,
+ "PF returned error %d to VF acquisition request\n",
+ resp->hdr.status);
+ rc = -EAGAIN;
+ goto exit;
+ }
+ }
+
+ /* Mark the PF as legacy, if needed */
+ if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_PRE_FP_HSI)
+ p_iov->b_pre_fp_hsi = true;
+
+ /* In case PF doesn't support multi-queue Tx, update the number of
+ * CIDs to reflect the number of queues [older PFs didn't fill that
+ * field].
+ */
+ if (!(resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+ resp->resc.num_cids = resp->resc.num_rxqs + resp->resc.num_txqs;
+
+ /* Update bulletin board size with response from PF */
+ p_iov->bulletin.size = resp->bulletin_size;
+
+ /* get HW info */
+ p_hwfn->cdev->type = resp->pfdev_info.dev_type;
+ p_hwfn->cdev->chip_rev = resp->pfdev_info.chip_rev;
+
+ p_hwfn->cdev->chip_num = pfdev_info->chip_num & 0xffff;
+
+ /* Learn of the possibility of CMT */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+ if (resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_100G) {
+ DP_NOTICE(p_hwfn, "100g VF\n");
+ p_hwfn->cdev->num_hwfns = 2;
+ }
+ }
+
+ if (!p_iov->b_pre_fp_hsi &&
+ (resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR)) {
+ DP_INFO(p_hwfn,
+ "PF is using older fastpath HSI; %02x.%02x is configured\n",
+ ETH_HSI_VER_MAJOR, resp->pfdev_info.minor_fp_hsi);
+ }
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id)
+{
+ u32 bar_size;
+
+ /* Regview size is fixed */
+ if (bar_id == BAR_ID_0)
+ return 1 << 17;
+
+ /* Doorbell is received from PF */
+ bar_size = p_hwfn->vf_iov_info->acquire_resp.pfdev_info.bar_size;
+ if (bar_size)
+ return 1 << bar_size;
+ return 0;
+}
+
+int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
+{
+ struct qed_hwfn *p_lead = QED_LEADING_HWFN(p_hwfn->cdev);
+ struct qed_vf_iov *p_iov;
+ u32 reg;
+ int rc;
+
+ /* Set number of hwfns - might be overriden once leading hwfn learns
+ * actual configuration from PF.
+ */
+ if (IS_LEAD_HWFN(p_hwfn))
+ p_hwfn->cdev->num_hwfns = 1;
+
+ reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
+ p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
+
+ reg = PXP_VF_BAR0_ME_CONCRETE_ADDRESS;
+ p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, reg);
+
+ /* Allocate vf sriov info */
+ p_iov = kzalloc(sizeof(*p_iov), GFP_KERNEL);
+ if (!p_iov)
+ return -ENOMEM;
+
+ /* Doorbells are tricky; Upper-layer has alreday set the hwfn doorbell
+ * value, but there are several incompatibily scenarios where that
+ * would be incorrect and we'd need to override it.
+ */
+ if (!p_hwfn->doorbells) {
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+ } else if (p_hwfn == p_lead) {
+ /* For leading hw-function, value is always correct, but need
+ * to handle scenario where legacy PF would not support 100g
+ * mapped bars later.
+ */
+ p_iov->b_doorbell_bar = true;
+ } else {
+ /* here, value would be correct ONLY if the leading hwfn
+ * received indication that mapped-bars are supported.
+ */
+ if (p_lead->vf_iov_info->b_doorbell_bar)
+ p_iov->b_doorbell_bar = true;
+ else
+ p_hwfn->doorbells = (u8 __iomem *)
+ p_hwfn->regview + PXP_VF_BAR0_START_DQ;
+ }
+
+ /* Allocate vf2pf msg */
+ p_iov->vf2pf_request = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ &p_iov->vf2pf_request_phys,
+ GFP_KERNEL);
+ if (!p_iov->vf2pf_request)
+ goto free_p_iov;
+
+ p_iov->pf2vf_reply = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ &p_iov->pf2vf_reply_phys,
+ GFP_KERNEL);
+ if (!p_iov->pf2vf_reply)
+ goto free_vf2pf_request;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF's Request mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys]\n",
+ p_iov->vf2pf_request,
+ (u64) p_iov->vf2pf_request_phys,
+ p_iov->pf2vf_reply, (u64)p_iov->pf2vf_reply_phys);
+
+ /* Allocate Bulletin board */
+ p_iov->bulletin.size = sizeof(struct qed_bulletin_content);
+ p_iov->bulletin.p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_iov->bulletin.size,
+ &p_iov->bulletin.phys,
+ GFP_KERNEL);
+ if (!p_iov->bulletin.p_virt)
+ goto free_pf2vf_reply;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF's bulletin Board [%p virt 0x%llx phys 0x%08x bytes]\n",
+ p_iov->bulletin.p_virt,
+ (u64)p_iov->bulletin.phys, p_iov->bulletin.size);
+
+ mutex_init(&p_iov->mutex);
+
+ p_hwfn->vf_iov_info = p_iov;
+
+ p_hwfn->hw_info.personality = QED_PCI_ETH;
+
+ rc = qed_vf_pf_acquire(p_hwfn);
+
+ /* If VF is 100g using a mapped bar and PF is too old to support that,
+ * acquisition would succeed - but the VF would have no way knowing
+ * the size of the doorbell bar configured in HW and thus will not
+ * know how to split it for 2nd hw-function.
+ * In this case we re-try without the indication of the mapped
+ * doorbell.
+ */
+ if (!rc && p_iov->b_doorbell_bar &&
+ !qed_vf_hw_bar_size(p_hwfn, BAR_ID_1) &&
+ (p_hwfn->cdev->num_hwfns > 1)) {
+ rc = _qed_vf_pf_release(p_hwfn, false);
+ if (rc)
+ return rc;
+
+ p_iov->b_doorbell_bar = false;
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+ rc = qed_vf_pf_acquire(p_hwfn);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Regview [%p], Doorbell [%p], Device-doorbell [%p]\n",
+ p_hwfn->regview, p_hwfn->doorbells, p_hwfn->cdev->doorbells);
+
+ return rc;
+
+free_pf2vf_reply:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
+free_vf2pf_request:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ p_iov->vf2pf_request, p_iov->vf2pf_request_phys);
+free_p_iov:
+ kfree(p_iov);
+
+ return -ENOMEM;
+}
+#define TSTORM_QZONE_START PXP_VF_BAR0_START_SDM_ZONE_A
+#define MSTORM_QZONE_START(dev) (TSTORM_QZONE_START + \
+ (TSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev)))
+
+static void
+__qed_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req,
+ struct qed_tunn_update_type *p_src,
+ enum qed_tunn_mode mask, u8 *p_cls)
+{
+ if (p_src->b_update_mode) {
+ p_req->tun_mode_update_mask |= BIT(mask);
+
+ if (p_src->b_mode_enabled)
+ p_req->tunn_mode |= BIT(mask);
+ }
+
+ *p_cls = p_src->tun_cls;
+}
+
+static void
+qed_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req,
+ struct qed_tunn_update_type *p_src,
+ enum qed_tunn_mode mask,
+ u8 *p_cls, struct qed_tunn_update_udp_port *p_port,
+ u8 *p_update_port, u16 *p_udp_port)
+{
+ if (p_port->b_update_port) {
+ *p_update_port = 1;
+ *p_udp_port = p_port->port;
+ }
+
+ __qed_vf_prep_tunn_req_tlv(p_req, p_src, mask, p_cls);
+}
+
+void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun)
+{
+ if (p_tun->vxlan.b_mode_enabled)
+ p_tun->vxlan.b_update_mode = true;
+ if (p_tun->l2_geneve.b_mode_enabled)
+ p_tun->l2_geneve.b_update_mode = true;
+ if (p_tun->ip_geneve.b_mode_enabled)
+ p_tun->ip_geneve.b_update_mode = true;
+ if (p_tun->l2_gre.b_mode_enabled)
+ p_tun->l2_gre.b_update_mode = true;
+ if (p_tun->ip_gre.b_mode_enabled)
+ p_tun->ip_gre.b_update_mode = true;
+
+ p_tun->b_update_rx_cls = true;
+ p_tun->b_update_tx_cls = true;
+}
+
+static void
+__qed_vf_update_tunn_param(struct qed_tunn_update_type *p_tun,
+ u16 feature_mask, u8 tunn_mode,
+ u8 tunn_cls, enum qed_tunn_mode val)
+{
+ if (feature_mask & BIT(val)) {
+ p_tun->b_mode_enabled = tunn_mode;
+ p_tun->tun_cls = tunn_cls;
+ } else {
+ p_tun->b_mode_enabled = false;
+ }
+}
+
+static void qed_vf_update_tunn_param(struct qed_hwfn *p_hwfn,
+ struct qed_tunnel_info *p_tun,
+ struct pfvf_update_tunn_param_tlv *p_resp)
+{
+ /* Update mode and classes provided by PF */
+ u16 feat_mask = p_resp->tunn_feature_mask;
+
+ __qed_vf_update_tunn_param(&p_tun->vxlan, feat_mask,
+ p_resp->vxlan_mode, p_resp->vxlan_clss,
+ QED_MODE_VXLAN_TUNN);
+ __qed_vf_update_tunn_param(&p_tun->l2_geneve, feat_mask,
+ p_resp->l2geneve_mode,
+ p_resp->l2geneve_clss,
+ QED_MODE_L2GENEVE_TUNN);
+ __qed_vf_update_tunn_param(&p_tun->ip_geneve, feat_mask,
+ p_resp->ipgeneve_mode,
+ p_resp->ipgeneve_clss,
+ QED_MODE_IPGENEVE_TUNN);
+ __qed_vf_update_tunn_param(&p_tun->l2_gre, feat_mask,
+ p_resp->l2gre_mode, p_resp->l2gre_clss,
+ QED_MODE_L2GRE_TUNN);
+ __qed_vf_update_tunn_param(&p_tun->ip_gre, feat_mask,
+ p_resp->ipgre_mode, p_resp->ipgre_clss,
+ QED_MODE_IPGRE_TUNN);
+ p_tun->geneve_port.port = p_resp->geneve_udp_port;
+ p_tun->vxlan_port.port = p_resp->vxlan_udp_port;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "tunn mode: vxlan=0x%x, l2geneve=0x%x, ipgeneve=0x%x, l2gre=0x%x, ipgre=0x%x",
+ p_tun->vxlan.b_mode_enabled, p_tun->l2_geneve.b_mode_enabled,
+ p_tun->ip_geneve.b_mode_enabled,
+ p_tun->l2_gre.b_mode_enabled, p_tun->ip_gre.b_mode_enabled);
+}
+
+int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
+ struct qed_tunnel_info *p_src)
+{
+ struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel;
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_update_tunn_param_tlv *p_resp;
+ struct vfpf_update_tunn_param_tlv *p_req;
+ int rc;
+
+ p_req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_UPDATE_TUNN_PARAM,
+ sizeof(*p_req));
+
+ if (p_src->b_update_rx_cls && p_src->b_update_tx_cls)
+ p_req->update_tun_cls = 1;
+
+ qed_vf_prep_tunn_req_tlv(p_req, &p_src->vxlan, QED_MODE_VXLAN_TUNN,
+ &p_req->vxlan_clss, &p_src->vxlan_port,
+ &p_req->update_vxlan_port,
+ &p_req->vxlan_port);
+ qed_vf_prep_tunn_req_tlv(p_req, &p_src->l2_geneve,
+ QED_MODE_L2GENEVE_TUNN,
+ &p_req->l2geneve_clss, &p_src->geneve_port,
+ &p_req->update_geneve_port,
+ &p_req->geneve_port);
+ __qed_vf_prep_tunn_req_tlv(p_req, &p_src->ip_geneve,
+ QED_MODE_IPGENEVE_TUNN,
+ &p_req->ipgeneve_clss);
+ __qed_vf_prep_tunn_req_tlv(p_req, &p_src->l2_gre,
+ QED_MODE_L2GRE_TUNN, &p_req->l2gre_clss);
+ __qed_vf_prep_tunn_req_tlv(p_req, &p_src->ip_gre,
+ QED_MODE_IPGRE_TUNN, &p_req->ipgre_clss);
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ p_resp = &p_iov->pf2vf_reply->tunn_param_resp;
+ rc = qed_send_msg2pf(p_hwfn, &p_resp->hdr.status, sizeof(*p_resp));
+
+ if (rc)
+ goto exit;
+
+ if (p_resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Failed to update tunnel parameters\n");
+ rc = -EINVAL;
+ }
+
+ qed_vf_update_tunn_param(p_hwfn, p_tun, p_resp);
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+ return rc;
+}
+
+int
+qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr,
+ u16 cqe_pbl_size, void __iomem **pp_prod)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_start_queue_resp_tlv *resp;
+ struct vfpf_start_rxq_tlv *req;
+ u8 rx_qid = p_cid->rel.queue_id;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_RXQ, sizeof(*req));
+
+ req->rx_qid = rx_qid;
+ req->cqe_pbl_addr = cqe_pbl_addr;
+ req->cqe_pbl_size = cqe_pbl_size;
+ req->rxq_addr = bd_chain_phys_addr;
+ req->hw_sb = p_cid->sb_igu_id;
+ req->sb_index = p_cid->sb_idx;
+ req->bd_max_bytes = bd_max_bytes;
+ req->stat_id = -1;
+
+ /* If PF is legacy, we'll need to calculate producers ourselves
+ * as well as clean them.
+ */
+ if (p_iov->b_pre_fp_hsi) {
+ u8 hw_qid = p_iov->acquire_resp.resc.hw_qid[rx_qid];
+ u32 init_prod_val = 0;
+
+ *pp_prod = (u8 __iomem *)
+ p_hwfn->regview +
+ MSTORM_QZONE_START(p_hwfn->cdev) +
+ hw_qid * MSTORM_QZONE_SIZE;
+
+ /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
+ __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
+ (u32 *)(&init_prod_val));
+ }
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->queue_start;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Learn the address of the producer from the response */
+ if (!p_iov->b_pre_fp_hsi) {
+ u32 init_prod_val = 0;
+
+ *pp_prod = (u8 __iomem *)p_hwfn->regview + resp->offset;
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Rxq[0x%02x]: producer at %p [offset 0x%08x]\n",
+ rx_qid, *pp_prod, resp->offset);
+
+ /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
+ __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
+ (u32 *)&init_prod_val);
+ }
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid, bool cqe_completion)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_stop_rxqs_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_RXQS, sizeof(*req));
+
+ req->rx_qid = p_cid->rel.queue_id;
+ req->num_rxqs = 1;
+ req->cqe_completion = cqe_completion;
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int
+qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid,
+ dma_addr_t pbl_addr,
+ u16 pbl_size, void __iomem **pp_doorbell)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_start_queue_resp_tlv *resp;
+ struct vfpf_start_txq_tlv *req;
+ u16 qid = p_cid->rel.queue_id;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_TXQ, sizeof(*req));
+
+ req->tx_qid = qid;
+
+ /* Tx */
+ req->pbl_addr = pbl_addr;
+ req->pbl_size = pbl_size;
+ req->hw_sb = p_cid->sb_igu_id;
+ req->sb_index = p_cid->sb_idx;
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->queue_start;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Modern PFs provide the actual offsets, while legacy
+ * provided only the queue id.
+ */
+ if (!p_iov->b_pre_fp_hsi) {
+ *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells + resp->offset;
+ } else {
+ u8 cid = p_iov->acquire_resp.resc.cid[qid];
+
+ *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells +
+ qed_db_addr_vf(cid,
+ DQ_DEMS_LEGACY);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Txq[0x%02x.%02x]: doorbell at %p [offset 0x%08x]\n",
+ qid, p_cid->qid_usage_idx, *pp_doorbell, resp->offset);
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_stop_txqs_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_TXQS, sizeof(*req));
+
+ req->tx_qid = p_cid->rel.queue_id;
+ req->num_txqs = 1;
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
+ u8 vport_id,
+ u16 mtu,
+ u8 inner_vlan_removal,
+ enum qed_tpa_mode tpa_mode,
+ u8 max_buffers_per_cqe, u8 only_untagged)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_vport_start_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc, i;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_START, sizeof(*req));
+
+ req->mtu = mtu;
+ req->vport_id = vport_id;
+ req->inner_vlan_removal = inner_vlan_removal;
+ req->tpa_mode = tpa_mode;
+ req->max_buffers_per_cqe = max_buffers_per_cqe;
+ req->only_untagged = only_untagged;
+
+ /* status blocks */
+ for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++) {
+ struct qed_sb_info *p_sb = p_hwfn->vf_iov_info->sbs_info[i];
+
+ if (p_sb)
+ req->sb_addr[i] = p_sb->sb_phys;
+ }
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_TEARDOWN,
+ sizeof(struct vfpf_first_tlv));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+static bool
+qed_vf_handle_vp_update_is_needed(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data,
+ u16 tlv)
+{
+ switch (tlv) {
+ case CHANNEL_TLV_VPORT_UPDATE_ACTIVATE:
+ return !!(p_data->update_vport_active_rx_flg ||
+ p_data->update_vport_active_tx_flg);
+ case CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH:
+ return !!p_data->update_tx_switching_flg;
+ case CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP:
+ return !!p_data->update_inner_vlan_removal_flg;
+ case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN:
+ return !!p_data->update_accept_any_vlan_flg;
+ case CHANNEL_TLV_VPORT_UPDATE_MCAST:
+ return !!p_data->update_approx_mcast_flg;
+ case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM:
+ return !!(p_data->accept_flags.update_rx_mode_config ||
+ p_data->accept_flags.update_tx_mode_config);
+ case CHANNEL_TLV_VPORT_UPDATE_RSS:
+ return !!p_data->rss_params;
+ case CHANNEL_TLV_VPORT_UPDATE_SGE_TPA:
+ return !!p_data->sge_tpa_params;
+ default:
+ DP_INFO(p_hwfn, "Unexpected vport-update TLV[%d]\n",
+ tlv);
+ return false;
+ }
+}
+
+static void
+qed_vf_handle_vp_update_tlvs_resp(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *p_resp;
+ u16 tlv;
+
+ for (tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
+ tlv < CHANNEL_TLV_VPORT_UPDATE_MAX; tlv++) {
+ if (!qed_vf_handle_vp_update_is_needed(p_hwfn, p_data, tlv))
+ continue;
+
+ p_resp = (struct pfvf_def_resp_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply,
+ tlv);
+ if (p_resp && p_resp->hdr.status)
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "TLV[%d] Configuration %s\n",
+ tlv,
+ (p_resp && p_resp->hdr.status) ? "succeeded"
+ : "failed");
+ }
+}
+
+int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_params)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_vport_update_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ u8 update_rx, update_tx;
+ u32 resp_size = 0;
+ u16 size, tlv;
+ int rc;
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ resp_size = sizeof(*resp);
+
+ update_rx = p_params->update_vport_active_rx_flg;
+ update_tx = p_params->update_vport_active_tx_flg;
+
+ /* clear mailbox and prep header tlv */
+ qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req));
+
+ /* Prepare extended tlvs */
+ if (update_rx || update_tx) {
+ struct vfpf_vport_update_activate_tlv *p_act_tlv;
+
+ size = sizeof(struct vfpf_vport_update_activate_tlv);
+ p_act_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
+ size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ if (update_rx) {
+ p_act_tlv->update_rx = update_rx;
+ p_act_tlv->active_rx = p_params->vport_active_rx_flg;
+ }
+
+ if (update_tx) {
+ p_act_tlv->update_tx = update_tx;
+ p_act_tlv->active_tx = p_params->vport_active_tx_flg;
+ }
+ }
+
+ if (p_params->update_tx_switching_flg) {
+ struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
+
+ size = sizeof(struct vfpf_vport_update_tx_switch_tlv);
+ tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
+ p_tx_switch_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ tlv, size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg;
+ }
+
+ if (p_params->update_approx_mcast_flg) {
+ struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
+
+ size = sizeof(struct vfpf_vport_update_mcast_bin_tlv);
+ p_mcast_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_VPORT_UPDATE_MCAST, size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ memcpy(p_mcast_tlv->bins, p_params->bins,
+ sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
+ }
+
+ update_rx = p_params->accept_flags.update_rx_mode_config;
+ update_tx = p_params->accept_flags.update_tx_mode_config;
+
+ if (update_rx || update_tx) {
+ struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
+
+ tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
+ size = sizeof(struct vfpf_vport_update_accept_param_tlv);
+ p_accept_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ if (update_rx) {
+ p_accept_tlv->update_rx_mode = update_rx;
+ p_accept_tlv->rx_accept_filter =
+ p_params->accept_flags.rx_accept_filter;
+ }
+
+ if (update_tx) {
+ p_accept_tlv->update_tx_mode = update_tx;
+ p_accept_tlv->tx_accept_filter =
+ p_params->accept_flags.tx_accept_filter;
+ }
+ }
+
+ if (p_params->rss_params) {
+ struct qed_rss_params *rss_params = p_params->rss_params;
+ struct vfpf_vport_update_rss_tlv *p_rss_tlv;
+ int i, table_size;
+
+ size = sizeof(struct vfpf_vport_update_rss_tlv);
+ p_rss_tlv = qed_add_tlv(p_hwfn,
+ &p_iov->offset,
+ CHANNEL_TLV_VPORT_UPDATE_RSS, size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ if (rss_params->update_rss_config)
+ p_rss_tlv->update_rss_flags |=
+ VFPF_UPDATE_RSS_CONFIG_FLAG;
+ if (rss_params->update_rss_capabilities)
+ p_rss_tlv->update_rss_flags |=
+ VFPF_UPDATE_RSS_CAPS_FLAG;
+ if (rss_params->update_rss_ind_table)
+ p_rss_tlv->update_rss_flags |=
+ VFPF_UPDATE_RSS_IND_TABLE_FLAG;
+ if (rss_params->update_rss_key)
+ p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_KEY_FLAG;
+
+ p_rss_tlv->rss_enable = rss_params->rss_enable;
+ p_rss_tlv->rss_caps = rss_params->rss_caps;
+ p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log;
+
+ table_size = min_t(int, T_ETH_INDIRECTION_TABLE_SIZE,
+ 1 << p_rss_tlv->rss_table_size_log);
+ for (i = 0; i < table_size; i++) {
+ struct qed_queue_cid *p_queue;
+
+ p_queue = rss_params->rss_ind_table[i];
+ p_rss_tlv->rss_ind_table[i] = p_queue->rel.queue_id;
+ }
+ memcpy(p_rss_tlv->rss_key, rss_params->rss_key,
+ sizeof(rss_params->rss_key));
+ }
+
+ if (p_params->update_accept_any_vlan_flg) {
+ struct vfpf_vport_update_accept_any_vlan_tlv *p_any_vlan_tlv;
+
+ size = sizeof(struct vfpf_vport_update_accept_any_vlan_tlv);
+ tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
+ p_any_vlan_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
+
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+ p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan;
+ p_any_vlan_tlv->update_accept_any_vlan_flg =
+ p_params->update_accept_any_vlan_flg;
+ }
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size);
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ qed_vf_handle_vp_update_tlvs_resp(p_hwfn, p_params);
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int qed_vf_pf_reset(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp;
+ struct vfpf_first_tlv *req;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_CLOSE, sizeof(*req));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EAGAIN;
+ goto exit;
+ }
+
+ p_hwfn->b_int_enabled = 0;
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
+ struct qed_filter_mcast *p_filter_cmd)
+{
+ struct qed_sp_vport_update_params sp_params;
+ int i;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.update_approx_mcast_flg = 1;
+
+ if (p_filter_cmd->opcode == QED_FILTER_ADD) {
+ for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
+ u32 bit;
+
+ bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
+ sp_params.bins[bit / 32] |= 1 << (bit % 32);
+ }
+ }
+
+ qed_vf_pf_vport_update(p_hwfn, &sp_params);
+}
+
+int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
+ struct qed_filter_ucast *p_ucast)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_ucast_filter_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_UCAST_FILTER, sizeof(*req));
+ req->opcode = (u8) p_ucast->opcode;
+ req->type = (u8) p_ucast->type;
+ memcpy(req->mac, p_ucast->mac, ETH_ALEN);
+ req->vlan = p_ucast->vlan;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EAGAIN;
+ goto exit;
+ }
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_INT_CLEANUP,
+ sizeof(struct vfpf_first_tlv));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn,
+ u16 *p_coal, struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_read_coal_resp_tlv *resp;
+ struct vfpf_read_coal_req_tlv *req;
+ int rc;
+
+ /* clear mailbox and prep header tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_COALESCE_READ, sizeof(*req));
+ req->qid = p_cid->rel.queue_id;
+ req->is_rx = p_cid->b_is_rx ? 1 : 0;
+
+ qed_add_tlv(p_hwfn, &p_iov->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+ resp = &p_iov->pf2vf_reply->read_coal_resp;
+
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ goto exit;
+
+ *p_coal = resp->coal;
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+
+ return rc;
+}
+
+int
+qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn,
+ u8 *p_mac)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_bulletin_update_mac_tlv *p_req;
+ struct pfvf_def_resp_tlv *p_resp;
+ int rc;
+
+ if (!p_mac)
+ return -EINVAL;
+
+ /* clear mailbox and prep header tlv */
+ p_req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_BULLETIN_UPDATE_MAC,
+ sizeof(*p_req));
+ ether_addr_copy(p_req->mac, p_mac);
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Requesting bulletin update for MAC[%pM]\n", p_mac);
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ p_resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &p_resp->hdr.status, sizeof(*p_resp));
+ qed_vf_pf_req_end(p_hwfn, rc);
+ return rc;
+}
+
+int
+qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn,
+ u16 rx_coal, u16 tx_coal, struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_update_coalesce *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc;
+
+ /* clear mailbox and prep header tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_COALESCE_UPDATE, sizeof(*req));
+
+ req->rx_coal = rx_coal;
+ req->tx_coal = tx_coal;
+ req->qid = p_cid->rel.queue_id;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "Setting coalesce rx_coal = %d, tx_coal = %d at queue = %d\n",
+ rx_coal, tx_coal, req->qid);
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ goto exit;
+
+ if (rx_coal)
+ p_hwfn->cdev->rx_coalesce_usecs = rx_coal;
+
+ if (tx_coal)
+ p_hwfn->cdev->tx_coalesce_usecs = tx_coal;
+
+exit:
+ qed_vf_pf_req_end(p_hwfn, rc);
+ return rc;
+}
+
+u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+
+ if (!p_iov) {
+ DP_NOTICE(p_hwfn, "vf_sriov_info isn't initialized\n");
+ return 0;
+ }
+
+ return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
+}
+
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+ u16 sb_id, struct qed_sb_info *p_sb)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+
+ if (!p_iov) {
+ DP_NOTICE(p_hwfn, "vf_sriov_info isn't initialized\n");
+ return;
+ }
+
+ if (sb_id >= PFVF_MAX_SBS_PER_VF) {
+ DP_NOTICE(p_hwfn, "Can't configure SB %04x\n", sb_id);
+ return;
+ }
+
+ p_iov->sbs_info[sb_id] = p_sb;
+}
+
+int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct qed_bulletin_content shadow;
+ u32 crc, crc_size;
+
+ crc_size = sizeof(p_iov->bulletin.p_virt->crc);
+ *p_change = 0;
+
+ /* Need to guarantee PF is not in the middle of writing it */
+ memcpy(&shadow, p_iov->bulletin.p_virt, p_iov->bulletin.size);
+
+ /* If version did not update, no need to do anything */
+ if (shadow.version == p_iov->bulletin_shadow.version)
+ return 0;
+
+ /* Verify the bulletin we see is valid */
+ crc = crc32(0, (u8 *)&shadow + crc_size,
+ p_iov->bulletin.size - crc_size);
+ if (crc != shadow.crc)
+ return -EAGAIN;
+
+ /* Set the shadow bulletin and process it */
+ memcpy(&p_iov->bulletin_shadow, &shadow, p_iov->bulletin.size);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Read a bulletin update %08x\n", shadow.version);
+
+ *p_change = 1;
+
+ return 0;
+}
+
+void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_params *p_params,
+ struct qed_bulletin_content *p_bulletin)
+{
+ memset(p_params, 0, sizeof(*p_params));
+
+ p_params->speed.autoneg = p_bulletin->req_autoneg;
+ p_params->speed.advertised_speeds = p_bulletin->req_adv_speed;
+ p_params->speed.forced_speed = p_bulletin->req_forced_speed;
+ p_params->pause.autoneg = p_bulletin->req_autoneg_pause;
+ p_params->pause.forced_rx = p_bulletin->req_forced_rx;
+ p_params->pause.forced_tx = p_bulletin->req_forced_tx;
+ p_params->loopback_mode = p_bulletin->req_loopback;
+}
+
+void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_params *params)
+{
+ __qed_vf_get_link_params(p_hwfn, params,
+ &(p_hwfn->vf_iov_info->bulletin_shadow));
+}
+
+void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_state *p_link,
+ struct qed_bulletin_content *p_bulletin)
+{
+ memset(p_link, 0, sizeof(*p_link));
+
+ p_link->link_up = p_bulletin->link_up;
+ p_link->speed = p_bulletin->speed;
+ p_link->full_duplex = p_bulletin->full_duplex;
+ p_link->an = p_bulletin->autoneg;
+ p_link->an_complete = p_bulletin->autoneg_complete;
+ p_link->parallel_detection = p_bulletin->parallel_detection;
+ p_link->pfc_enabled = p_bulletin->pfc_enabled;
+ p_link->partner_adv_speed = p_bulletin->partner_adv_speed;
+ p_link->partner_tx_flow_ctrl_en = p_bulletin->partner_tx_flow_ctrl_en;
+ p_link->partner_rx_flow_ctrl_en = p_bulletin->partner_rx_flow_ctrl_en;
+ p_link->partner_adv_pause = p_bulletin->partner_adv_pause;
+ p_link->sfp_tx_fault = p_bulletin->sfp_tx_fault;
+}
+
+void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_state *link)
+{
+ __qed_vf_get_link_state(p_hwfn, link,
+ &(p_hwfn->vf_iov_info->bulletin_shadow));
+}
+
+void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_capabilities *p_link_caps,
+ struct qed_bulletin_content *p_bulletin)
+{
+ memset(p_link_caps, 0, sizeof(*p_link_caps));
+ p_link_caps->speed_capabilities = p_bulletin->capability_speed;
+}
+
+void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_capabilities *p_link_caps)
+{
+ __qed_vf_get_link_caps(p_hwfn, p_link_caps,
+ &(p_hwfn->vf_iov_info->bulletin_shadow));
+}
+
+void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
+{
+ *num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
+}
+
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+ *num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs;
+}
+
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+ *num_cids = p_hwfn->vf_iov_info->acquire_resp.resc.num_cids;
+}
+
+void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
+{
+ memcpy(port_mac,
+ p_hwfn->vf_iov_info->acquire_resp.pfdev_info.port_mac, ETH_ALEN);
+}
+
+void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, u8 *num_vlan_filters)
+{
+ struct qed_vf_iov *p_vf;
+
+ p_vf = p_hwfn->vf_iov_info;
+ *num_vlan_filters = p_vf->acquire_resp.resc.num_vlan_filters;
+}
+
+void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters)
+{
+ struct qed_vf_iov *p_vf = p_hwfn->vf_iov_info;
+
+ *num_mac_filters = p_vf->acquire_resp.resc.num_mac_filters;
+}
+
+bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac)
+{
+ struct qed_bulletin_content *bulletin;
+
+ bulletin = &p_hwfn->vf_iov_info->bulletin_shadow;
+ if (!(bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)))
+ return true;
+
+ /* Forbid VF from changing a MAC enforced by PF */
+ if (ether_addr_equal(bulletin->mac, mac))
+ return false;
+
+ return false;
+}
+
+static bool qed_vf_bulletin_get_forced_mac(struct qed_hwfn *hwfn,
+ u8 *dst_mac, u8 *p_is_forced)
+{
+ struct qed_bulletin_content *bulletin;
+
+ bulletin = &hwfn->vf_iov_info->bulletin_shadow;
+
+ if (bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
+ if (p_is_forced)
+ *p_is_forced = 1;
+ } else if (bulletin->valid_bitmap & (1 << VFPF_BULLETIN_MAC_ADDR)) {
+ if (p_is_forced)
+ *p_is_forced = 0;
+ } else {
+ return false;
+ }
+
+ ether_addr_copy(dst_mac, bulletin->mac);
+
+ return true;
+}
+
+static void
+qed_vf_bulletin_get_udp_ports(struct qed_hwfn *p_hwfn,
+ u16 *p_vxlan_port, u16 *p_geneve_port)
+{
+ struct qed_bulletin_content *p_bulletin;
+
+ p_bulletin = &p_hwfn->vf_iov_info->bulletin_shadow;
+
+ *p_vxlan_port = p_bulletin->vxlan_udp_port;
+ *p_geneve_port = p_bulletin->geneve_udp_port;
+}
+
+void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
+ u16 *fw_major, u16 *fw_minor,
+ u16 *fw_rev, u16 *fw_eng)
+{
+ struct pf_vf_pfdev_info *info;
+
+ info = &p_hwfn->vf_iov_info->acquire_resp.pfdev_info;
+
+ *fw_major = info->fw_major;
+ *fw_minor = info->fw_minor;
+ *fw_rev = info->fw_rev;
+ *fw_eng = info->fw_eng;
+}
+
+static void qed_handle_bulletin_change(struct qed_hwfn *hwfn)
+{
+ struct qed_eth_cb_ops *ops = hwfn->cdev->protocol_ops.eth;
+ u8 mac[ETH_ALEN], is_mac_exist, is_mac_forced;
+ void *cookie = hwfn->cdev->ops_cookie;
+ u16 vxlan_port, geneve_port;
+
+ qed_vf_bulletin_get_udp_ports(hwfn, &vxlan_port, &geneve_port);
+ is_mac_exist = qed_vf_bulletin_get_forced_mac(hwfn, mac,
+ &is_mac_forced);
+ if (is_mac_exist && cookie)
+ ops->force_mac(cookie, mac, !!is_mac_forced);
+
+ ops->ports_update(cookie, vxlan_port, geneve_port);
+
+ /* Always update link configuration according to bulletin */
+ qed_link_update(hwfn, NULL);
+}
+
+void qed_iov_vf_task(struct work_struct *work)
+{
+ struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn,
+ iov_task.work);
+ u8 change = 0;
+
+ if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags))
+ return;
+
+ /* Handle bulletin board changes */
+ qed_vf_read_bulletin(hwfn, &change);
+ if (test_and_clear_bit(QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG,
+ &hwfn->iov_task_flags))
+ change = 1;
+ if (change)
+ qed_handle_bulletin_change(hwfn);
+
+ /* As VF is polling bulletin board, need to constantly re-schedule */
+ queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, HZ);
+}