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path: root/drivers/infiniband/hw/i40iw/i40iw_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c234
1 files changed, 189 insertions, 45 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 6329c971c22f..81dafa9a4c3c 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -37,6 +37,7 @@
#include <linux/random.h>
#include <linux/highmem.h>
#include <linux/time.h>
+#include <linux/hugetlb.h>
#include <asm/byteorder.h>
#include <net/ip.h>
#include <rdma/ib_verbs.h>
@@ -67,13 +68,13 @@ static int i40iw_query_device(struct ib_device *ibdev,
props->vendor_part_id = iwdev->ldev->pcidev->device;
props->hw_ver = (u32)iwdev->sc_dev.hw_rev;
props->max_mr_size = I40IW_MAX_OUTBOUND_MESSAGE_SIZE;
- props->max_qp = iwdev->max_qp;
+ props->max_qp = iwdev->max_qp - iwdev->used_qps;
props->max_qp_wr = (I40IW_MAX_WQ_ENTRIES >> 2) - 1;
props->max_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
- props->max_cq = iwdev->max_cq;
+ props->max_cq = iwdev->max_cq - iwdev->used_cqs;
props->max_cqe = iwdev->max_cqe;
- props->max_mr = iwdev->max_mr;
- props->max_pd = iwdev->max_pd;
+ props->max_mr = iwdev->max_mr - iwdev->used_mrs;
+ props->max_pd = iwdev->max_pd - iwdev->used_pds;
props->max_sge_rd = I40IW_MAX_SGE_RD;
props->max_qp_rd_atom = I40IW_MAX_IRD_SIZE;
props->max_qp_init_rd_atom = props->max_qp_rd_atom;
@@ -254,7 +255,6 @@ static void i40iw_alloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_qp
{
struct i40iw_cqp_request *cqp_request;
struct cqp_commands_info *cqp_info;
- struct i40iw_sc_dev *dev = &iwdev->sc_dev;
enum i40iw_status_code status;
if (qp->push_idx != I40IW_INVALID_PUSH_PAGE_INDEX)
@@ -270,7 +270,7 @@ static void i40iw_alloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_qp
cqp_info->cqp_cmd = OP_MANAGE_PUSH_PAGE;
cqp_info->post_sq = 1;
- cqp_info->in.u.manage_push_page.info.qs_handle = dev->qs_handle;
+ cqp_info->in.u.manage_push_page.info.qs_handle = qp->qs_handle;
cqp_info->in.u.manage_push_page.info.free_page = 0;
cqp_info->in.u.manage_push_page.cqp = &iwdev->cqp.sc_cqp;
cqp_info->in.u.manage_push_page.scratch = (uintptr_t)cqp_request;
@@ -292,7 +292,6 @@ static void i40iw_dealloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_
{
struct i40iw_cqp_request *cqp_request;
struct cqp_commands_info *cqp_info;
- struct i40iw_sc_dev *dev = &iwdev->sc_dev;
enum i40iw_status_code status;
if (qp->push_idx == I40IW_INVALID_PUSH_PAGE_INDEX)
@@ -307,7 +306,7 @@ static void i40iw_dealloc_push_page(struct i40iw_device *iwdev, struct i40iw_sc_
cqp_info->post_sq = 1;
cqp_info->in.u.manage_push_page.info.push_idx = qp->push_idx;
- cqp_info->in.u.manage_push_page.info.qs_handle = dev->qs_handle;
+ cqp_info->in.u.manage_push_page.info.qs_handle = qp->qs_handle;
cqp_info->in.u.manage_push_page.info.free_page = 1;
cqp_info->in.u.manage_push_page.cqp = &iwdev->cqp.sc_cqp;
cqp_info->in.u.manage_push_page.scratch = (uintptr_t)cqp_request;
@@ -337,6 +336,9 @@ static struct ib_pd *i40iw_alloc_pd(struct ib_device *ibdev,
u32 pd_id = 0;
int err;
+ if (iwdev->closing)
+ return ERR_PTR(-ENODEV);
+
err = i40iw_alloc_resource(iwdev, iwdev->allocated_pds,
iwdev->max_pd, &pd_id, &iwdev->next_pd);
if (err) {
@@ -602,6 +604,9 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
struct i40iwarp_offload_info *iwarp_info;
unsigned long flags;
+ if (iwdev->closing)
+ return ERR_PTR(-ENODEV);
+
if (init_attr->create_flags)
return ERR_PTR(-EINVAL);
if (init_attr->cap.max_inline_data > I40IW_MAX_INLINE_DATA_SIZE)
@@ -610,11 +615,15 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
if (init_attr->cap.max_send_sge > I40IW_MAX_WQ_FRAGMENT_COUNT)
init_attr->cap.max_send_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
+ if (init_attr->cap.max_recv_sge > I40IW_MAX_WQ_FRAGMENT_COUNT)
+ init_attr->cap.max_recv_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
+
memset(&init_info, 0, sizeof(init_info));
sq_size = init_attr->cap.max_send_wr;
rq_size = init_attr->cap.max_recv_wr;
+ init_info.vsi = &iwdev->vsi;
init_info.qp_uk_init_info.sq_size = sq_size;
init_info.qp_uk_init_info.rq_size = rq_size;
init_info.qp_uk_init_info.max_sq_frag_cnt = init_attr->cap.max_send_sge;
@@ -774,6 +783,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
iwqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) ? 1 : 0;
iwdev->qp_table[qp_num] = iwqp;
i40iw_add_pdusecount(iwqp->iwpd);
+ i40iw_add_devusecount(iwdev);
if (ibpd->uobject && udata) {
memset(&uresp, 0, sizeof(uresp));
uresp.actual_sq_size = sq_size;
@@ -815,8 +825,9 @@ static int i40iw_query_qp(struct ib_qp *ibqp,
attr->qp_access_flags = 0;
attr->cap.max_send_wr = qp->qp_uk.sq_size;
attr->cap.max_recv_wr = qp->qp_uk.rq_size;
- attr->cap.max_recv_sge = 1;
attr->cap.max_inline_data = I40IW_MAX_INLINE_DATA_SIZE;
+ attr->cap.max_send_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
+ attr->cap.max_recv_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
init_attr->event_handler = iwqp->ibqp.event_handler;
init_attr->qp_context = iwqp->ibqp.qp_context;
init_attr->send_cq = iwqp->ibqp.send_cq;
@@ -884,6 +895,11 @@ int i40iw_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
spin_lock_irqsave(&iwqp->lock, flags);
if (attr_mask & IB_QP_STATE) {
+ if (iwdev->closing && attr->qp_state != IB_QPS_ERR) {
+ err = -EINVAL;
+ goto exit;
+ }
+
switch (attr->qp_state) {
case IB_QPS_INIT:
case IB_QPS_RTR:
@@ -944,7 +960,7 @@ int i40iw_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto exit;
}
if (iwqp->sc_qp.term_flags)
- del_timer(&iwqp->terminate_timer);
+ i40iw_terminate_del_timer(&iwqp->sc_qp);
info.next_iwarp_state = I40IW_QP_STATE_ERROR;
if ((iwqp->hw_tcp_state > I40IW_TCP_STATE_CLOSED) &&
iwdev->iw_status &&
@@ -1037,11 +1053,11 @@ static void cq_free_resources(struct i40iw_device *iwdev, struct i40iw_cq *iwcq)
}
/**
- * cq_wq_destroy - send cq destroy cqp
+ * i40iw_cq_wq_destroy - send cq destroy cqp
* @iwdev: iwarp device
* @cq: hardware control cq
*/
-static void cq_wq_destroy(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq)
+void i40iw_cq_wq_destroy(struct i40iw_device *iwdev, struct i40iw_sc_cq *cq)
{
enum i40iw_status_code status;
struct i40iw_cqp_request *cqp_request;
@@ -1080,9 +1096,10 @@ static int i40iw_destroy_cq(struct ib_cq *ib_cq)
iwcq = to_iwcq(ib_cq);
iwdev = to_iwdev(ib_cq->device);
cq = &iwcq->sc_cq;
- cq_wq_destroy(iwdev, cq);
+ i40iw_cq_wq_destroy(iwdev, cq);
cq_free_resources(iwdev, iwcq);
kfree(iwcq);
+ i40iw_rem_devusecount(iwdev);
return 0;
}
@@ -1113,6 +1130,9 @@ static struct ib_cq *i40iw_create_cq(struct ib_device *ibdev,
int err_code;
int entries = attr->cqe;
+ if (iwdev->closing)
+ return ERR_PTR(-ENODEV);
+
if (entries > iwdev->max_cqe)
return ERR_PTR(-EINVAL);
@@ -1137,7 +1157,8 @@ static struct ib_cq *i40iw_create_cq(struct ib_device *ibdev,
ukinfo->cq_id = cq_num;
iwcq->ibcq.cqe = info.cq_uk_init_info.cq_size;
info.ceqe_mask = 0;
- info.ceq_id = 0;
+ if (attr->comp_vector < iwdev->ceqs_count)
+ info.ceq_id = attr->comp_vector;
info.ceq_id_valid = true;
info.ceqe_mask = 1;
info.type = I40IW_CQ_TYPE_IWARP;
@@ -1229,10 +1250,11 @@ static struct ib_cq *i40iw_create_cq(struct ib_device *ibdev,
}
}
+ i40iw_add_devusecount(iwdev);
return (struct ib_cq *)iwcq;
cq_destroy:
- cq_wq_destroy(iwdev, cq);
+ i40iw_cq_wq_destroy(iwdev, cq);
cq_free_resources:
cq_free_resources(iwdev, iwcq);
error:
@@ -1266,6 +1288,7 @@ static void i40iw_free_stag(struct i40iw_device *iwdev, u32 stag)
stag_idx = (stag & iwdev->mr_stagmask) >> I40IW_CQPSQ_STAG_IDX_SHIFT;
i40iw_free_resource(iwdev, iwdev->allocated_mrs, stag_idx);
+ i40iw_rem_devusecount(iwdev);
}
/**
@@ -1296,19 +1319,18 @@ static u32 i40iw_create_stag(struct i40iw_device *iwdev)
stag = stag_index << I40IW_CQPSQ_STAG_IDX_SHIFT;
stag |= driver_key;
stag += (u32)consumer_key;
+ i40iw_add_devusecount(iwdev);
}
return stag;
}
/**
* i40iw_next_pbl_addr - Get next pbl address
- * @palloc: Poiner to allocated pbles
* @pbl: pointer to a pble
* @pinfo: info pointer
* @idx: index
*/
-static inline u64 *i40iw_next_pbl_addr(struct i40iw_pble_alloc *palloc,
- u64 *pbl,
+static inline u64 *i40iw_next_pbl_addr(u64 *pbl,
struct i40iw_pble_info **pinfo,
u32 *idx)
{
@@ -1336,9 +1358,11 @@ static void i40iw_copy_user_pgaddrs(struct i40iw_mr *iwmr,
struct i40iw_pble_alloc *palloc = &iwpbl->pble_alloc;
struct i40iw_pble_info *pinfo;
struct scatterlist *sg;
+ u64 pg_addr = 0;
u32 idx = 0;
pinfo = (level == I40IW_LEVEL_1) ? NULL : palloc->level2.leaf;
+
pg_shift = ffs(region->page_size) - 1;
for_each_sg(region->sg_head.sgl, sg, region->nmap, entry) {
chunk_pages = sg_dma_len(sg) >> pg_shift;
@@ -1346,17 +1370,96 @@ static void i40iw_copy_user_pgaddrs(struct i40iw_mr *iwmr,
!iwpbl->qp_mr.sq_page)
iwpbl->qp_mr.sq_page = sg_page(sg);
for (i = 0; i < chunk_pages; i++) {
- *pbl = cpu_to_le64(sg_dma_address(sg) + region->page_size * i);
- pbl = i40iw_next_pbl_addr(palloc, pbl, &pinfo, &idx);
+ pg_addr = sg_dma_address(sg) + region->page_size * i;
+
+ if ((entry + i) == 0)
+ *pbl = cpu_to_le64(pg_addr & iwmr->page_msk);
+ else if (!(pg_addr & ~iwmr->page_msk))
+ *pbl = cpu_to_le64(pg_addr);
+ else
+ continue;
+ pbl = i40iw_next_pbl_addr(pbl, &pinfo, &idx);
}
}
}
/**
+ * i40iw_set_hugetlb_params - set MR pg size and mask to huge pg values.
+ * @addr: virtual address
+ * @iwmr: mr pointer for this memory registration
+ */
+static void i40iw_set_hugetlb_values(u64 addr, struct i40iw_mr *iwmr)
+{
+ struct vm_area_struct *vma;
+ struct hstate *h;
+
+ vma = find_vma(current->mm, addr);
+ if (vma && is_vm_hugetlb_page(vma)) {
+ h = hstate_vma(vma);
+ if (huge_page_size(h) == 0x200000) {
+ iwmr->page_size = huge_page_size(h);
+ iwmr->page_msk = huge_page_mask(h);
+ }
+ }
+}
+
+/**
+ * i40iw_check_mem_contiguous - check if pbls stored in arr are contiguous
+ * @arr: lvl1 pbl array
+ * @npages: page count
+ * pg_size: page size
+ *
+ */
+static bool i40iw_check_mem_contiguous(u64 *arr, u32 npages, u32 pg_size)
+{
+ u32 pg_idx;
+
+ for (pg_idx = 0; pg_idx < npages; pg_idx++) {
+ if ((*arr + (pg_size * pg_idx)) != arr[pg_idx])
+ return false;
+ }
+ return true;
+}
+
+/**
+ * i40iw_check_mr_contiguous - check if MR is physically contiguous
+ * @palloc: pbl allocation struct
+ * pg_size: page size
+ */
+static bool i40iw_check_mr_contiguous(struct i40iw_pble_alloc *palloc, u32 pg_size)
+{
+ struct i40iw_pble_level2 *lvl2 = &palloc->level2;
+ struct i40iw_pble_info *leaf = lvl2->leaf;
+ u64 *arr = NULL;
+ u64 *start_addr = NULL;
+ int i;
+ bool ret;
+
+ if (palloc->level == I40IW_LEVEL_1) {
+ arr = (u64 *)palloc->level1.addr;
+ ret = i40iw_check_mem_contiguous(arr, palloc->total_cnt, pg_size);
+ return ret;
+ }
+
+ start_addr = (u64 *)leaf->addr;
+
+ for (i = 0; i < lvl2->leaf_cnt; i++, leaf++) {
+ arr = (u64 *)leaf->addr;
+ if ((*start_addr + (i * pg_size * PBLE_PER_PAGE)) != *arr)
+ return false;
+ ret = i40iw_check_mem_contiguous(arr, leaf->cnt, pg_size);
+ if (!ret)
+ return false;
+ }
+
+ return true;
+}
+
+/**
* i40iw_setup_pbles - copy user pg address to pble's
* @iwdev: iwarp device
* @iwmr: mr pointer for this memory registration
- * @use_pbles: flag if to use pble's or memory (level 0)
+ * @use_pbles: flag if to use pble's
*/
static int i40iw_setup_pbles(struct i40iw_device *iwdev,
struct i40iw_mr *iwmr,
@@ -1369,9 +1472,6 @@ static int i40iw_setup_pbles(struct i40iw_device *iwdev,
enum i40iw_status_code status;
enum i40iw_pble_level level = I40IW_LEVEL_1;
- if (!use_pbles && (iwmr->page_cnt > MAX_SAVE_PAGE_ADDRS))
- return -ENOMEM;
-
if (use_pbles) {
mutex_lock(&iwdev->pbl_mutex);
status = i40iw_get_pble(&iwdev->sc_dev, iwdev->pble_rsrc, palloc, iwmr->page_cnt);
@@ -1388,6 +1488,10 @@ static int i40iw_setup_pbles(struct i40iw_device *iwdev,
}
i40iw_copy_user_pgaddrs(iwmr, pbl, level);
+
+ if (use_pbles)
+ iwmr->pgaddrmem[0] = *pbl;
+
return 0;
}
@@ -1409,14 +1513,18 @@ static int i40iw_handle_q_mem(struct i40iw_device *iwdev,
struct i40iw_cq_mr *cqmr = &iwpbl->cq_mr;
struct i40iw_hmc_pble *hmc_p;
u64 *arr = iwmr->pgaddrmem;
+ u32 pg_size;
int err;
int total;
+ bool ret = true;
total = req->sq_pages + req->rq_pages + req->cq_pages;
+ pg_size = iwmr->page_size;
err = i40iw_setup_pbles(iwdev, iwmr, use_pbles);
if (err)
return err;
+
if (use_pbles && (palloc->level != I40IW_LEVEL_1)) {
i40iw_free_pble(iwdev->pble_rsrc, palloc);
iwpbl->pbl_allocated = false;
@@ -1425,26 +1533,44 @@ static int i40iw_handle_q_mem(struct i40iw_device *iwdev,
if (use_pbles)
arr = (u64 *)palloc->level1.addr;
- if (req->reg_type == IW_MEMREG_TYPE_QP) {
+
+ if (iwmr->type == IW_MEMREG_TYPE_QP) {
hmc_p = &qpmr->sq_pbl;
qpmr->shadow = (dma_addr_t)arr[total];
+
if (use_pbles) {
+ ret = i40iw_check_mem_contiguous(arr, req->sq_pages, pg_size);
+ if (ret)
+ ret = i40iw_check_mem_contiguous(&arr[req->sq_pages], req->rq_pages, pg_size);
+ }
+
+ if (!ret) {
hmc_p->idx = palloc->level1.idx;
hmc_p = &qpmr->rq_pbl;
hmc_p->idx = palloc->level1.idx + req->sq_pages;
} else {
hmc_p->addr = arr[0];
hmc_p = &qpmr->rq_pbl;
- hmc_p->addr = arr[1];
+ hmc_p->addr = arr[req->sq_pages];
}
} else { /* CQ */
hmc_p = &cqmr->cq_pbl;
cqmr->shadow = (dma_addr_t)arr[total];
+
if (use_pbles)
+ ret = i40iw_check_mem_contiguous(arr, req->cq_pages, pg_size);
+
+ if (!ret)
hmc_p->idx = palloc->level1.idx;
else
hmc_p->addr = arr[0];
}
+
+ if (use_pbles && ret) {
+ i40iw_free_pble(iwdev->pble_rsrc, palloc);
+ iwpbl->pbl_allocated = false;
+ }
+
return err;
}
@@ -1642,8 +1768,9 @@ static int i40iw_hwreg_mr(struct i40iw_device *iwdev,
stag_info->access_rights = access;
stag_info->pd_id = iwpd->sc_pd.pd_id;
stag_info->addr_type = I40IW_ADDR_TYPE_VA_BASED;
+ stag_info->page_size = iwmr->page_size;
- if (iwmr->page_cnt > 1) {
+ if (iwpbl->pbl_allocated) {
if (palloc->level == I40IW_LEVEL_1) {
stag_info->first_pm_pbl_index = palloc->level1.idx;
stag_info->chunk_size = 1;
@@ -1699,6 +1826,11 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
bool use_pbles = false;
unsigned long flags;
int err = -ENOSYS;
+ int ret;
+ int pg_shift;
+
+ if (iwdev->closing)
+ return ERR_PTR(-ENODEV);
if (length > I40IW_MAX_MR_SIZE)
return ERR_PTR(-EINVAL);
@@ -1723,9 +1855,17 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
iwmr->ibmr.pd = pd;
iwmr->ibmr.device = pd->device;
ucontext = to_ucontext(pd->uobject->context);
- region_length = region->length + (start & 0xfff);
- pbl_depth = region_length >> 12;
- pbl_depth += (region_length & (4096 - 1)) ? 1 : 0;
+
+ iwmr->page_size = region->page_size;
+ iwmr->page_msk = PAGE_MASK;
+
+ if (region->hugetlb && (req.reg_type == IW_MEMREG_TYPE_MEM))
+ i40iw_set_hugetlb_values(start, iwmr);
+
+ region_length = region->length + (start & (iwmr->page_size - 1));
+ pg_shift = ffs(iwmr->page_size) - 1;
+ pbl_depth = region_length >> pg_shift;
+ pbl_depth += (region_length & (iwmr->page_size - 1)) ? 1 : 0;
iwmr->length = region->length;
iwpbl->user_base = virt;
@@ -1755,13 +1895,21 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
break;
case IW_MEMREG_TYPE_MEM:
+ use_pbles = (iwmr->page_cnt != 1);
access = I40IW_ACCESS_FLAGS_LOCALREAD;
- use_pbles = (iwmr->page_cnt != 1);
err = i40iw_setup_pbles(iwdev, iwmr, use_pbles);
if (err)
goto error;
+ if (use_pbles) {
+ ret = i40iw_check_mr_contiguous(palloc, iwmr->page_size);
+ if (ret) {
+ i40iw_free_pble(iwdev->pble_rsrc, palloc);
+ iwpbl->pbl_allocated = false;
+ }
+ }
+
access |= i40iw_get_user_access(acc);
stag = i40iw_create_stag(iwdev);
if (!stag) {
@@ -1778,6 +1926,7 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
i40iw_free_stag(iwdev, stag);
goto error;
}
+
break;
default:
goto error;
@@ -1789,7 +1938,7 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
return &iwmr->ibmr;
error:
- if (palloc->level != I40IW_LEVEL_0)
+ if (palloc->level != I40IW_LEVEL_0 && iwpbl->pbl_allocated)
i40iw_free_pble(iwdev->pble_rsrc, palloc);
ib_umem_release(region);
kfree(iwmr);
@@ -2142,7 +2291,6 @@ static int i40iw_post_send(struct ib_qp *ibqp,
case IB_WR_REG_MR:
{
struct i40iw_mr *iwmr = to_iwmr(reg_wr(ib_wr)->mr);
- int page_shift = ilog2(reg_wr(ib_wr)->mr->page_size);
int flags = reg_wr(ib_wr)->access;
struct i40iw_pble_alloc *palloc = &iwmr->iwpbl.pble_alloc;
struct i40iw_sc_dev *dev = &iwqp->iwdev->sc_dev;
@@ -2153,6 +2301,7 @@ static int i40iw_post_send(struct ib_qp *ibqp,
info.access_rights |= i40iw_get_user_access(flags);
info.stag_key = reg_wr(ib_wr)->key & 0xff;
info.stag_idx = reg_wr(ib_wr)->key >> 8;
+ info.page_size = reg_wr(ib_wr)->mr->page_size;
info.wr_id = ib_wr->wr_id;
info.addr_type = I40IW_ADDR_TYPE_VA_BASED;
@@ -2166,9 +2315,6 @@ static int i40iw_post_send(struct ib_qp *ibqp,
if (iwmr->npages > I40IW_MIN_PAGES_PER_FMR)
info.chunk_size = 1;
- if (page_shift == 21)
- info.page_size = 1; /* 2M page */
-
ret = dev->iw_priv_qp_ops->iw_mr_fast_register(&iwqp->sc_qp, &info, true);
if (ret)
err = -ENOMEM;
@@ -2487,21 +2633,17 @@ static int i40iw_get_hw_stats(struct ib_device *ibdev,
{
struct i40iw_device *iwdev = to_iwdev(ibdev);
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
- struct i40iw_dev_pestat *devstat = &dev->dev_pestat;
+ struct i40iw_vsi_pestat *devstat = iwdev->vsi.pestat;
struct i40iw_dev_hw_stats *hw_stats = &devstat->hw_stats;
- unsigned long flags;
if (dev->is_pf) {
- spin_lock_irqsave(&devstat->stats_lock, flags);
- devstat->ops.iw_hw_stat_read_all(devstat,
- &devstat->hw_stats);
- spin_unlock_irqrestore(&devstat->stats_lock, flags);
+ i40iw_hw_stats_read_all(devstat, &devstat->hw_stats);
} else {
if (i40iw_vchnl_vf_get_pe_stats(dev, &devstat->hw_stats))
return -ENOSYS;
}
- memcpy(&stats->value[0], &hw_stats, sizeof(*hw_stats));
+ memcpy(&stats->value[0], hw_stats, sizeof(*hw_stats));
return stats->num_counters;
}
@@ -2621,7 +2763,7 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
(1ull << IB_USER_VERBS_CMD_POST_RECV) |
(1ull << IB_USER_VERBS_CMD_POST_SEND);
iwibdev->ibdev.phys_port_cnt = 1;
- iwibdev->ibdev.num_comp_vectors = 1;
+ iwibdev->ibdev.num_comp_vectors = iwdev->ceqs_count;
iwibdev->ibdev.dma_device = &pcidev->dev;
iwibdev->ibdev.dev.parent = &pcidev->dev;
iwibdev->ibdev.query_port = i40iw_query_port;
@@ -2654,7 +2796,6 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
iwibdev->ibdev.iwcm = kzalloc(sizeof(*iwibdev->ibdev.iwcm), GFP_KERNEL);
if (!iwibdev->ibdev.iwcm) {
ib_dealloc_device(&iwibdev->ibdev);
- i40iw_pr_err("iwcm == NULL\n");
return NULL;
}
@@ -2719,6 +2860,9 @@ void i40iw_destroy_rdma_device(struct i40iw_ib_device *iwibdev)
i40iw_unregister_rdma_device(iwibdev);
kfree(iwibdev->ibdev.iwcm);
iwibdev->ibdev.iwcm = NULL;
+ wait_event_timeout(iwibdev->iwdev->close_wq,
+ !atomic64_read(&iwibdev->iwdev->use_count),
+ I40IW_EVENT_TIMEOUT);
ib_dealloc_device(&iwibdev->ibdev);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-31 02:03:51 +0300