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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c17
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.h3
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c131
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c34
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.h59
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.h1
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.c15
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.h6
8 files changed, 172 insertions, 94 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 54fdd4cf5288..1e2515e2eb62 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -647,13 +647,14 @@ fail:
}
/* Address Handles */
-int bnxt_re_destroy_ah(struct ib_ah *ib_ah)
+int bnxt_re_destroy_ah(struct ib_ah *ib_ah, u32 flags)
{
struct bnxt_re_ah *ah = container_of(ib_ah, struct bnxt_re_ah, ib_ah);
struct bnxt_re_dev *rdev = ah->rdev;
int rc;
- rc = bnxt_qplib_destroy_ah(&rdev->qplib_res, &ah->qplib_ah);
+ rc = bnxt_qplib_destroy_ah(&rdev->qplib_res, &ah->qplib_ah,
+ !(flags & RDMA_DESTROY_AH_SLEEPABLE));
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to destroy HW AH");
return rc;
@@ -664,6 +665,7 @@ int bnxt_re_destroy_ah(struct ib_ah *ib_ah)
struct ib_ah *bnxt_re_create_ah(struct ib_pd *ib_pd,
struct rdma_ah_attr *ah_attr,
+ u32 flags,
struct ib_udata *udata)
{
struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
@@ -698,7 +700,7 @@ struct ib_ah *bnxt_re_create_ah(struct ib_pd *ib_pd,
ah->qplib_ah.flow_label = grh->flow_label;
ah->qplib_ah.hop_limit = grh->hop_limit;
ah->qplib_ah.sl = rdma_ah_get_sl(ah_attr);
- if (ib_pd->uobject &&
+ if (udata &&
!rdma_is_multicast_addr((struct in6_addr *)
grh->dgid.raw) &&
!rdma_link_local_addr((struct in6_addr *)
@@ -722,14 +724,15 @@ struct ib_ah *bnxt_re_create_ah(struct ib_pd *ib_pd,
}
memcpy(ah->qplib_ah.dmac, ah_attr->roce.dmac, ETH_ALEN);
- rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah);
+ rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah,
+ !(flags & RDMA_CREATE_AH_SLEEPABLE));
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to allocate HW AH");
goto fail;
}
/* Write AVID to shared page. */
- if (ib_pd->uobject) {
+ if (udata) {
struct ib_ucontext *ib_uctx = ib_pd->uobject->context;
struct bnxt_re_ucontext *uctx;
unsigned long flag;
@@ -818,7 +821,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp)
if (ib_qp->qp_type == IB_QPT_GSI && rdev->qp1_sqp) {
rc = bnxt_qplib_destroy_ah(&rdev->qplib_res,
- &rdev->sqp_ah->qplib_ah);
+ &rdev->sqp_ah->qplib_ah, false);
if (rc) {
dev_err(rdev_to_dev(rdev),
"Failed to destroy HW AH for shadow QP");
@@ -958,7 +961,7 @@ static struct bnxt_re_ah *bnxt_re_create_shadow_qp_ah
/* Have DMAC same as SMAC */
ether_addr_copy(ah->qplib_ah.dmac, rdev->netdev->dev_addr);
- rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah);
+ rc = bnxt_qplib_create_ah(&rdev->qplib_res, &ah->qplib_ah, false);
if (rc) {
dev_err(rdev_to_dev(rdev),
"Failed to allocate HW AH for Shadow QP");
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index aa33e7b82c84..c4af72604b4f 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -169,10 +169,11 @@ struct ib_pd *bnxt_re_alloc_pd(struct ib_device *ibdev,
int bnxt_re_dealloc_pd(struct ib_pd *pd);
struct ib_ah *bnxt_re_create_ah(struct ib_pd *pd,
struct rdma_ah_attr *ah_attr,
+ u32 flags,
struct ib_udata *udata);
int bnxt_re_modify_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
int bnxt_re_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
-int bnxt_re_destroy_ah(struct ib_ah *ah);
+int bnxt_re_destroy_ah(struct ib_ah *ah, u32 flags);
struct ib_srq *bnxt_re_create_srq(struct ib_pd *pd,
struct ib_srq_init_attr *srq_init_attr,
struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index cf2282654210..e7a997f2a537 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -568,6 +568,50 @@ static void bnxt_re_unregister_ib(struct bnxt_re_dev *rdev)
ib_unregister_device(&rdev->ibdev);
}
+static const struct ib_device_ops bnxt_re_dev_ops = {
+ .add_gid = bnxt_re_add_gid,
+ .alloc_hw_stats = bnxt_re_ib_alloc_hw_stats,
+ .alloc_mr = bnxt_re_alloc_mr,
+ .alloc_pd = bnxt_re_alloc_pd,
+ .alloc_ucontext = bnxt_re_alloc_ucontext,
+ .create_ah = bnxt_re_create_ah,
+ .create_cq = bnxt_re_create_cq,
+ .create_qp = bnxt_re_create_qp,
+ .create_srq = bnxt_re_create_srq,
+ .dealloc_pd = bnxt_re_dealloc_pd,
+ .dealloc_ucontext = bnxt_re_dealloc_ucontext,
+ .del_gid = bnxt_re_del_gid,
+ .dereg_mr = bnxt_re_dereg_mr,
+ .destroy_ah = bnxt_re_destroy_ah,
+ .destroy_cq = bnxt_re_destroy_cq,
+ .destroy_qp = bnxt_re_destroy_qp,
+ .destroy_srq = bnxt_re_destroy_srq,
+ .get_dev_fw_str = bnxt_re_query_fw_str,
+ .get_dma_mr = bnxt_re_get_dma_mr,
+ .get_hw_stats = bnxt_re_ib_get_hw_stats,
+ .get_link_layer = bnxt_re_get_link_layer,
+ .get_netdev = bnxt_re_get_netdev,
+ .get_port_immutable = bnxt_re_get_port_immutable,
+ .map_mr_sg = bnxt_re_map_mr_sg,
+ .mmap = bnxt_re_mmap,
+ .modify_ah = bnxt_re_modify_ah,
+ .modify_device = bnxt_re_modify_device,
+ .modify_qp = bnxt_re_modify_qp,
+ .modify_srq = bnxt_re_modify_srq,
+ .poll_cq = bnxt_re_poll_cq,
+ .post_recv = bnxt_re_post_recv,
+ .post_send = bnxt_re_post_send,
+ .post_srq_recv = bnxt_re_post_srq_recv,
+ .query_ah = bnxt_re_query_ah,
+ .query_device = bnxt_re_query_device,
+ .query_pkey = bnxt_re_query_pkey,
+ .query_port = bnxt_re_query_port,
+ .query_qp = bnxt_re_query_qp,
+ .query_srq = bnxt_re_query_srq,
+ .reg_user_mr = bnxt_re_reg_user_mr,
+ .req_notify_cq = bnxt_re_req_notify_cq,
+};
+
static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
{
struct ib_device *ibdev = &rdev->ibdev;
@@ -614,60 +658,10 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
(1ull << IB_USER_VERBS_CMD_DESTROY_AH);
/* POLL_CQ and REQ_NOTIFY_CQ is directly handled in libbnxt_re */
- /* Kernel verbs */
- ibdev->query_device = bnxt_re_query_device;
- ibdev->modify_device = bnxt_re_modify_device;
-
- ibdev->query_port = bnxt_re_query_port;
- ibdev->get_port_immutable = bnxt_re_get_port_immutable;
- ibdev->get_dev_fw_str = bnxt_re_query_fw_str;
- ibdev->query_pkey = bnxt_re_query_pkey;
- ibdev->get_netdev = bnxt_re_get_netdev;
- ibdev->add_gid = bnxt_re_add_gid;
- ibdev->del_gid = bnxt_re_del_gid;
- ibdev->get_link_layer = bnxt_re_get_link_layer;
-
- ibdev->alloc_pd = bnxt_re_alloc_pd;
- ibdev->dealloc_pd = bnxt_re_dealloc_pd;
-
- ibdev->create_ah = bnxt_re_create_ah;
- ibdev->modify_ah = bnxt_re_modify_ah;
- ibdev->query_ah = bnxt_re_query_ah;
- ibdev->destroy_ah = bnxt_re_destroy_ah;
-
- ibdev->create_srq = bnxt_re_create_srq;
- ibdev->modify_srq = bnxt_re_modify_srq;
- ibdev->query_srq = bnxt_re_query_srq;
- ibdev->destroy_srq = bnxt_re_destroy_srq;
- ibdev->post_srq_recv = bnxt_re_post_srq_recv;
-
- ibdev->create_qp = bnxt_re_create_qp;
- ibdev->modify_qp = bnxt_re_modify_qp;
- ibdev->query_qp = bnxt_re_query_qp;
- ibdev->destroy_qp = bnxt_re_destroy_qp;
-
- ibdev->post_send = bnxt_re_post_send;
- ibdev->post_recv = bnxt_re_post_recv;
-
- ibdev->create_cq = bnxt_re_create_cq;
- ibdev->destroy_cq = bnxt_re_destroy_cq;
- ibdev->poll_cq = bnxt_re_poll_cq;
- ibdev->req_notify_cq = bnxt_re_req_notify_cq;
-
- ibdev->get_dma_mr = bnxt_re_get_dma_mr;
- ibdev->dereg_mr = bnxt_re_dereg_mr;
- ibdev->alloc_mr = bnxt_re_alloc_mr;
- ibdev->map_mr_sg = bnxt_re_map_mr_sg;
-
- ibdev->reg_user_mr = bnxt_re_reg_user_mr;
- ibdev->alloc_ucontext = bnxt_re_alloc_ucontext;
- ibdev->dealloc_ucontext = bnxt_re_dealloc_ucontext;
- ibdev->mmap = bnxt_re_mmap;
- ibdev->get_hw_stats = bnxt_re_ib_get_hw_stats;
- ibdev->alloc_hw_stats = bnxt_re_ib_alloc_hw_stats;
rdma_set_device_sysfs_group(ibdev, &bnxt_re_dev_attr_group);
ibdev->driver_id = RDMA_DRIVER_BNXT_RE;
+ ib_set_device_ops(ibdev, &bnxt_re_dev_ops);
return ib_register_device(ibdev, "bnxt_re%d", NULL);
}
@@ -1203,6 +1197,35 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev)
return 0;
}
+static void bnxt_re_query_hwrm_intf_version(struct bnxt_re_dev *rdev)
+{
+ struct bnxt_en_dev *en_dev = rdev->en_dev;
+ struct hwrm_ver_get_output resp = {0};
+ struct hwrm_ver_get_input req = {0};
+ struct bnxt_fw_msg fw_msg;
+ int rc = 0;
+
+ memset(&fw_msg, 0, sizeof(fw_msg));
+ bnxt_re_init_hwrm_hdr(rdev, (void *)&req,
+ HWRM_VER_GET, -1, -1);
+ req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
+ req.hwrm_intf_min = HWRM_VERSION_MINOR;
+ req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
+ bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp,
+ sizeof(resp), DFLT_HWRM_CMD_TIMEOUT);
+ rc = en_dev->en_ops->bnxt_send_fw_msg(en_dev, BNXT_ROCE_ULP, &fw_msg);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev),
+ "Failed to query HW version, rc = 0x%x", rc);
+ return;
+ }
+ rdev->qplib_ctx.hwrm_intf_ver =
+ (u64)resp.hwrm_intf_major << 48 |
+ (u64)resp.hwrm_intf_minor << 32 |
+ (u64)resp.hwrm_intf_build << 16 |
+ resp.hwrm_intf_patch;
+}
+
static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev)
{
int rc;
@@ -1268,6 +1291,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
/* Registered a new RoCE device instance to netdev */
rc = bnxt_re_register_netdev(rdev);
if (rc) {
+ rtnl_unlock();
pr_err("Failed to register with netedev: %#x\n", rc);
return -EINVAL;
}
@@ -1284,10 +1308,13 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
}
set_bit(BNXT_RE_FLAG_GOT_MSIX, &rdev->flags);
+ bnxt_re_query_hwrm_intf_version(rdev);
+
/* Establish RCFW Communication Channel to initialize the context
* memory for the function and all child VFs
*/
rc = bnxt_qplib_alloc_rcfw_channel(rdev->en_dev->pdev, &rdev->rcfw,
+ &rdev->qplib_ctx,
BNXT_RE_MAX_QPC_COUNT);
if (rc) {
pr_err("Failed to allocate RCFW Channel: %#x\n", rc);
@@ -1466,6 +1493,7 @@ static void bnxt_re_task(struct work_struct *work)
"Failed to register with IB: %#x", rc);
bnxt_re_remove_one(rdev);
bnxt_re_dev_unreg(rdev);
+ goto exit;
}
break;
case NETDEV_UP:
@@ -1489,6 +1517,7 @@ static void bnxt_re_task(struct work_struct *work)
}
smp_mb__before_atomic();
atomic_dec(&rdev->sched_count);
+exit:
kfree(re_work);
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index be4e33e9f962..326805461265 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -58,7 +58,7 @@ static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
u16 cbit;
int rc;
- cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
+ cbit = cookie % rcfw->cmdq_depth;
rc = wait_event_timeout(rcfw->waitq,
!test_bit(cbit, rcfw->cmdq_bitmap),
msecs_to_jiffies(RCFW_CMD_WAIT_TIME_MS));
@@ -70,7 +70,7 @@ static int __block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
u32 count = RCFW_BLOCKED_CMD_WAIT_COUNT;
u16 cbit;
- cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
+ cbit = cookie % rcfw->cmdq_depth;
if (!test_bit(cbit, rcfw->cmdq_bitmap))
goto done;
do {
@@ -86,6 +86,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
{
struct bnxt_qplib_cmdqe *cmdqe, **cmdq_ptr;
struct bnxt_qplib_hwq *cmdq = &rcfw->cmdq;
+ u32 cmdq_depth = rcfw->cmdq_depth;
struct bnxt_qplib_crsq *crsqe;
u32 sw_prod, cmdq_prod;
unsigned long flags;
@@ -124,7 +125,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
cookie = rcfw->seq_num & RCFW_MAX_COOKIE_VALUE;
- cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
+ cbit = cookie % rcfw->cmdq_depth;
if (is_block)
cookie |= RCFW_CMD_IS_BLOCKING;
@@ -153,7 +154,8 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
do {
/* Locate the next cmdq slot */
sw_prod = HWQ_CMP(cmdq->prod, cmdq);
- cmdqe = &cmdq_ptr[get_cmdq_pg(sw_prod)][get_cmdq_idx(sw_prod)];
+ cmdqe = &cmdq_ptr[get_cmdq_pg(sw_prod, cmdq_depth)]
+ [get_cmdq_idx(sw_prod, cmdq_depth)];
if (!cmdqe) {
dev_err(&rcfw->pdev->dev,
"RCFW request failed with no cmdqe!\n");
@@ -326,7 +328,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
mcookie = qp_event->cookie;
blocked = cookie & RCFW_CMD_IS_BLOCKING;
cookie &= RCFW_MAX_COOKIE_VALUE;
- cbit = cookie % RCFW_MAX_OUTSTANDING_CMD;
+ cbit = cookie % rcfw->cmdq_depth;
crsqe = &rcfw->crsqe_tbl[cbit];
if (crsqe->resp &&
crsqe->resp->cookie == mcookie) {
@@ -555,6 +557,7 @@ void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_ctx *ctx,
int qp_tbl_sz)
{
rcfw->pdev = pdev;
@@ -567,11 +570,18 @@ int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
"HW channel CREQ allocation failed\n");
goto fail;
}
- rcfw->cmdq.max_elements = BNXT_QPLIB_CMDQE_MAX_CNT;
- if (bnxt_qplib_alloc_init_hwq(rcfw->pdev, &rcfw->cmdq, NULL, 0,
- &rcfw->cmdq.max_elements,
- BNXT_QPLIB_CMDQE_UNITS, 0, PAGE_SIZE,
- HWQ_TYPE_CTX)) {
+ if (ctx->hwrm_intf_ver < HWRM_VERSION_RCFW_CMDQ_DEPTH_CHECK)
+ rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT_256;
+ else
+ rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT_8192;
+
+ rcfw->cmdq.max_elements = rcfw->cmdq_depth;
+ if (bnxt_qplib_alloc_init_hwq
+ (rcfw->pdev, &rcfw->cmdq, NULL, 0,
+ &rcfw->cmdq.max_elements,
+ BNXT_QPLIB_CMDQE_UNITS, 0,
+ bnxt_qplib_cmdqe_page_size(rcfw->cmdq_depth),
+ HWQ_TYPE_CTX)) {
dev_err(&rcfw->pdev->dev,
"HW channel CMDQ allocation failed\n");
goto fail;
@@ -674,7 +684,7 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
/* General */
rcfw->seq_num = 0;
set_bit(FIRMWARE_FIRST_FLAG, &rcfw->flags);
- bmap_size = BITS_TO_LONGS(RCFW_MAX_OUTSTANDING_CMD *
+ bmap_size = BITS_TO_LONGS(rcfw->cmdq_depth *
sizeof(unsigned long));
rcfw->cmdq_bitmap = kzalloc(bmap_size, GFP_KERNEL);
if (!rcfw->cmdq_bitmap)
@@ -734,7 +744,7 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
init.cmdq_pbl = cpu_to_le64(rcfw->cmdq.pbl[PBL_LVL_0].pg_map_arr[0]);
init.cmdq_size_cmdq_lvl = cpu_to_le16(
- ((BNXT_QPLIB_CMDQE_MAX_CNT << CMDQ_INIT_CMDQ_SIZE_SFT) &
+ ((rcfw->cmdq_depth << CMDQ_INIT_CMDQ_SIZE_SFT) &
CMDQ_INIT_CMDQ_SIZE_MASK) |
((rcfw->cmdq.level << CMDQ_INIT_CMDQ_LVL_SFT) &
CMDQ_INIT_CMDQ_LVL_MASK));
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 9a8687dc0a79..be0ef0e8c53e 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -63,32 +63,60 @@
#define RCFW_CMD_WAIT_TIME_MS 20000 /* 20 Seconds timeout */
+/* Cmdq contains a fix number of a 16-Byte slots */
+struct bnxt_qplib_cmdqe {
+ u8 data[16];
+};
+
/* CMDQ elements */
-#define BNXT_QPLIB_CMDQE_MAX_CNT 256
+#define BNXT_QPLIB_CMDQE_MAX_CNT_256 256
+#define BNXT_QPLIB_CMDQE_MAX_CNT_8192 8192
#define BNXT_QPLIB_CMDQE_UNITS sizeof(struct bnxt_qplib_cmdqe)
-#define BNXT_QPLIB_CMDQE_CNT_PER_PG (PAGE_SIZE / BNXT_QPLIB_CMDQE_UNITS)
+#define BNXT_QPLIB_CMDQE_BYTES(depth) ((depth) * BNXT_QPLIB_CMDQE_UNITS)
+
+static inline u32 bnxt_qplib_cmdqe_npages(u32 depth)
+{
+ u32 npages;
+
+ npages = BNXT_QPLIB_CMDQE_BYTES(depth) / PAGE_SIZE;
+ if (BNXT_QPLIB_CMDQE_BYTES(depth) % PAGE_SIZE)
+ npages++;
+ return npages;
+}
+
+static inline u32 bnxt_qplib_cmdqe_page_size(u32 depth)
+{
+ return (bnxt_qplib_cmdqe_npages(depth) * PAGE_SIZE);
+}
+
+static inline u32 bnxt_qplib_cmdqe_cnt_per_pg(u32 depth)
+{
+ return (bnxt_qplib_cmdqe_page_size(depth) /
+ BNXT_QPLIB_CMDQE_UNITS);
+}
-#define MAX_CMDQ_IDX (BNXT_QPLIB_CMDQE_MAX_CNT - 1)
-#define MAX_CMDQ_IDX_PER_PG (BNXT_QPLIB_CMDQE_CNT_PER_PG - 1)
+#define MAX_CMDQ_IDX(depth) ((depth) - 1)
+
+static inline u32 bnxt_qplib_max_cmdq_idx_per_pg(u32 depth)
+{
+ return (bnxt_qplib_cmdqe_cnt_per_pg(depth) - 1);
+}
-#define RCFW_MAX_OUTSTANDING_CMD BNXT_QPLIB_CMDQE_MAX_CNT
#define RCFW_MAX_COOKIE_VALUE 0x7FFF
#define RCFW_CMD_IS_BLOCKING 0x8000
#define RCFW_BLOCKED_CMD_WAIT_COUNT 0x4E20
-/* Cmdq contains a fix number of a 16-Byte slots */
-struct bnxt_qplib_cmdqe {
- u8 data[16];
-};
+#define HWRM_VERSION_RCFW_CMDQ_DEPTH_CHECK 0x1000900020011ULL
-static inline u32 get_cmdq_pg(u32 val)
+static inline u32 get_cmdq_pg(u32 val, u32 depth)
{
- return (val & ~MAX_CMDQ_IDX_PER_PG) / BNXT_QPLIB_CMDQE_CNT_PER_PG;
+ return (val & ~(bnxt_qplib_max_cmdq_idx_per_pg(depth))) /
+ (bnxt_qplib_cmdqe_cnt_per_pg(depth));
}
-static inline u32 get_cmdq_idx(u32 val)
+static inline u32 get_cmdq_idx(u32 val, u32 depth)
{
- return val & MAX_CMDQ_IDX_PER_PG;
+ return val & (bnxt_qplib_max_cmdq_idx_per_pg(depth));
}
/* Crsq buf is 1024-Byte */
@@ -194,11 +222,14 @@ struct bnxt_qplib_rcfw {
struct bnxt_qplib_qp_node *qp_tbl;
u64 oos_prev;
u32 init_oos_stats;
+ u32 cmdq_depth;
};
void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_alloc_rcfw_channel(struct pci_dev *pdev,
- struct bnxt_qplib_rcfw *rcfw, int qp_tbl_sz);
+ struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_ctx *ctx,
+ int qp_tbl_sz);
void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill);
void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 2e5c052da5a9..1e80aa7bbcce 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -177,6 +177,7 @@ struct bnxt_qplib_ctx {
struct bnxt_qplib_hwq tqm_tbl[MAX_TQM_ALLOC_REQ];
struct bnxt_qplib_stats stats;
struct bnxt_qplib_vf_res vf_res;
+ u64 hwrm_intf_ver;
};
struct bnxt_qplib_res {
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 5216b5f844cc..efa0f2949dc7 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -488,7 +488,8 @@ int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
}
/* AH */
-int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
+int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah,
+ bool block)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_create_ah req;
@@ -522,7 +523,7 @@ int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
req.dest_mac[2] = cpu_to_le16(temp16[2]);
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
- NULL, 1);
+ NULL, block);
if (rc)
return rc;
@@ -530,7 +531,8 @@ int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
return 0;
}
-int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
+int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah,
+ bool block)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_ah req;
@@ -544,7 +546,7 @@ int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah)
req.ah_cid = cpu_to_le32(ah->id);
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
- NULL, 1);
+ NULL, block);
if (rc)
return rc;
return 0;
@@ -778,9 +780,8 @@ int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids)
req.cos0 = cpu_to_le16(cids[0]);
req.cos1 = cpu_to_le16(cids[1]);
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, NULL,
- 0);
- return 0;
+ return bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 0);
}
int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 8079d7f5a008..39454b3f738d 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -241,8 +241,10 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res,
struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_ctx *ctx);
-int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
-int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
+int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah,
+ bool block);
+int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah,
+ bool block);
int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
struct bnxt_qplib_mrw *mrw);
int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-23 13:21:03 +0100