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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-23 10:38:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-23 10:38:48 -0800
commit296915912d89d1ed2f47472b67fc594b15383d71 (patch)
treec6e5a45825191453089521778daf375d1cba4c84 /drivers
parentf290cbacb697b7bc8fc67d3988e330bec0e502ea (diff)
parent5cc8fabc5e4c588c75a5ec21423e7c3425f69f48 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma fixes from Doug Ledford: "First round of -rc fixes for 4.10 kernel: - a series of qedr fixes - a series of rxe fixes - one i40iw fix - one cma fix - one cxgb4 fix" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/rxe: Don't check for null ptr in send() IB/rxe: Drop future atomic/read packets rather than retrying IB/rxe: Use BTH_PSN_MASK when ACKing duplicate sends qedr: Always notify the verb consumer of flushed CQEs qedr: clear the vendor error field in the work completion qedr: post_send/recv according to QP state qedr: ignore inline flag in read verbs qedr: modify QP state to error when destroying it qedr: return correct value on modify qp qedr: return error if destroy CQ failed qedr: configure the number of CQEs on CQ creation i40iw: Set 128B as the only supported RQ WQE size IB/cma: Fix a race condition in iboe_addr_get_sgid() IB/rxe: Fix a memory leak in rxe_qp_cleanup() iw_cxgb4: set correct FetchBurstMax for QPs
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c5
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_ctrl.c25
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_puda.c2
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_type.h4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_ucontext.h4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_uk.c17
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_user.h4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c21
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.h1
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c35
-rw-r--r--drivers/infiniband/sw/rxe/rxe_comp.c2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c1
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c3
14 files changed, 86 insertions, 41 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index b7ac97b27c88..cda5542e13a2 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -321,7 +321,8 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
FW_RI_RES_WR_DCAEN_V(0) |
FW_RI_RES_WR_DCACPU_V(0) |
FW_RI_RES_WR_FBMIN_V(2) |
- FW_RI_RES_WR_FBMAX_V(2) |
+ (t4_sq_onchip(&wq->sq) ? FW_RI_RES_WR_FBMAX_V(2) :
+ FW_RI_RES_WR_FBMAX_V(3)) |
FW_RI_RES_WR_CIDXFTHRESHO_V(0) |
FW_RI_RES_WR_CIDXFTHRESH_V(0) |
FW_RI_RES_WR_EQSIZE_V(eqsize));
@@ -345,7 +346,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
FW_RI_RES_WR_DCAEN_V(0) |
FW_RI_RES_WR_DCACPU_V(0) |
FW_RI_RES_WR_FBMIN_V(2) |
- FW_RI_RES_WR_FBMAX_V(2) |
+ FW_RI_RES_WR_FBMAX_V(3) |
FW_RI_RES_WR_CIDXFTHRESHO_V(0) |
FW_RI_RES_WR_CIDXFTHRESH_V(0) |
FW_RI_RES_WR_EQSIZE_V(eqsize));
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index 392f78384a60..98923a8cf86d 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -358,13 +358,16 @@ void i40iw_qp_add_qos(struct i40iw_sc_qp *qp)
* @dev: sc device struct
* @pd: sc pd ptr
* @pd_id: pd_id for allocated pd
+ * @abi_ver: ABI version from user context, -1 if not valid
*/
static void i40iw_sc_pd_init(struct i40iw_sc_dev *dev,
struct i40iw_sc_pd *pd,
- u16 pd_id)
+ u16 pd_id,
+ int abi_ver)
{
pd->size = sizeof(*pd);
pd->pd_id = pd_id;
+ pd->abi_ver = abi_ver;
pd->dev = dev;
}
@@ -2252,6 +2255,7 @@ static enum i40iw_status_code i40iw_sc_qp_init(struct i40iw_sc_qp *qp,
offset);
info->qp_uk_init_info.wqe_alloc_reg = wqe_alloc_reg;
+ info->qp_uk_init_info.abi_ver = qp->pd->abi_ver;
ret_code = i40iw_qp_uk_init(&qp->qp_uk, &info->qp_uk_init_info);
if (ret_code)
return ret_code;
@@ -2270,10 +2274,21 @@ static enum i40iw_status_code i40iw_sc_qp_init(struct i40iw_sc_qp *qp,
false);
i40iw_debug(qp->dev, I40IW_DEBUG_WQE, "%s: hw_sq_size[%04d] sq_ring.size[%04d]\n",
__func__, qp->hw_sq_size, qp->qp_uk.sq_ring.size);
- ret_code = i40iw_fragcnt_to_wqesize_rq(qp->qp_uk.max_rq_frag_cnt,
- &wqe_size);
- if (ret_code)
- return ret_code;
+
+ switch (qp->pd->abi_ver) {
+ case 4:
+ ret_code = i40iw_fragcnt_to_wqesize_rq(qp->qp_uk.max_rq_frag_cnt,
+ &wqe_size);
+ if (ret_code)
+ return ret_code;
+ break;
+ case 5: /* fallthrough until next ABI version */
+ default:
+ if (qp->qp_uk.max_rq_frag_cnt > I40IW_MAX_WQ_FRAGMENT_COUNT)
+ return I40IW_ERR_INVALID_FRAG_COUNT;
+ wqe_size = I40IW_MAX_WQE_SIZE_RQ;
+ break;
+ }
qp->hw_rq_size = i40iw_get_encoded_wqe_size(qp->qp_uk.rq_size *
(wqe_size / I40IW_QP_WQE_MIN_SIZE), false);
i40iw_debug(qp->dev, I40IW_DEBUG_WQE,
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c
index 449ba8c81ce7..db41ab40da9c 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c
@@ -930,7 +930,7 @@ enum i40iw_status_code i40iw_puda_create_rsrc(struct i40iw_sc_vsi *vsi,
INIT_LIST_HEAD(&rsrc->txpend);
rsrc->tx_wqe_avail_cnt = info->sq_size - 1;
- dev->iw_pd_ops->pd_init(dev, &rsrc->sc_pd, info->pd_id);
+ dev->iw_pd_ops->pd_init(dev, &rsrc->sc_pd, info->pd_id, -1);
rsrc->qp_id = info->qp_id;
rsrc->cq_id = info->cq_id;
rsrc->sq_size = info->sq_size;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_type.h b/drivers/infiniband/hw/i40iw/i40iw_type.h
index f3f8e9cc3c05..7b76259752b0 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_type.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_type.h
@@ -280,6 +280,7 @@ struct i40iw_sc_pd {
u32 size;
struct i40iw_sc_dev *dev;
u16 pd_id;
+ int abi_ver;
};
struct i40iw_cqp_quanta {
@@ -852,6 +853,7 @@ struct i40iw_qp_init_info {
u64 host_ctx_pa;
u64 q2_pa;
u64 shadow_area_pa;
+ int abi_ver;
u8 sq_tph_val;
u8 rq_tph_val;
u8 type;
@@ -1051,7 +1053,7 @@ struct i40iw_aeq_ops {
};
struct i40iw_pd_ops {
- void (*pd_init)(struct i40iw_sc_dev *, struct i40iw_sc_pd *, u16);
+ void (*pd_init)(struct i40iw_sc_dev *, struct i40iw_sc_pd *, u16, int);
};
struct i40iw_priv_qp_ops {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ucontext.h b/drivers/infiniband/hw/i40iw/i40iw_ucontext.h
index 12acd688def4..57d3f1d11ff1 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ucontext.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_ucontext.h
@@ -39,8 +39,8 @@
#include <linux/types.h>
-#define I40IW_ABI_USERSPACE_VER 4
-#define I40IW_ABI_KERNEL_VER 4
+#define I40IW_ABI_VER 5
+
struct i40iw_alloc_ucontext_req {
__u32 reserved32;
__u8 userspace_ver;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_uk.c b/drivers/infiniband/hw/i40iw/i40iw_uk.c
index 4376cd628774..2800f796271c 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_uk.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_uk.c
@@ -966,10 +966,6 @@ enum i40iw_status_code i40iw_qp_uk_init(struct i40iw_qp_uk *qp,
if (ret_code)
return ret_code;
- ret_code = i40iw_get_wqe_shift(info->rq_size, info->max_rq_frag_cnt, 0, &rqshift);
- if (ret_code)
- return ret_code;
-
qp->sq_base = info->sq;
qp->rq_base = info->rq;
qp->shadow_area = info->shadow_area;
@@ -998,8 +994,19 @@ enum i40iw_status_code i40iw_qp_uk_init(struct i40iw_qp_uk *qp,
if (!qp->use_srq) {
qp->rq_size = info->rq_size;
qp->max_rq_frag_cnt = info->max_rq_frag_cnt;
- qp->rq_wqe_size = rqshift;
I40IW_RING_INIT(qp->rq_ring, qp->rq_size);
+ switch (info->abi_ver) {
+ case 4:
+ ret_code = i40iw_get_wqe_shift(info->rq_size, info->max_rq_frag_cnt, 0, &rqshift);
+ if (ret_code)
+ return ret_code;
+ break;
+ case 5: /* fallthrough until next ABI version */
+ default:
+ rqshift = I40IW_MAX_RQ_WQE_SHIFT;
+ break;
+ }
+ qp->rq_wqe_size = rqshift;
qp->rq_wqe_size_multiplier = 4 << rqshift;
}
qp->ops = iw_qp_uk_ops;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_user.h b/drivers/infiniband/hw/i40iw/i40iw_user.h
index 80d9f464f65e..84be6f13b9c5 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_user.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_user.h
@@ -76,6 +76,7 @@ enum i40iw_device_capabilities_const {
I40IW_MAX_ORD_SIZE = 127,
I40IW_MAX_WQ_ENTRIES = 2048,
I40IW_Q2_BUFFER_SIZE = (248 + 100),
+ I40IW_MAX_WQE_SIZE_RQ = 128,
I40IW_QP_CTX_SIZE = 248,
I40IW_MAX_PDS = 32768
};
@@ -97,6 +98,7 @@ enum i40iw_device_capabilities_const {
#define i40iw_address_list u64 *
#define I40IW_MAX_MR_SIZE 0x10000000000L
+#define I40IW_MAX_RQ_WQE_SHIFT 2
struct i40iw_qp_uk;
struct i40iw_cq_uk;
@@ -405,7 +407,7 @@ struct i40iw_qp_uk_init_info {
u32 max_sq_frag_cnt;
u32 max_rq_frag_cnt;
u32 max_inline_data;
-
+ int abi_ver;
};
struct i40iw_cq_uk_init_info {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 7368a50bbdaa..29e97df9e1a7 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -145,9 +145,8 @@ static struct ib_ucontext *i40iw_alloc_ucontext(struct ib_device *ibdev,
if (ib_copy_from_udata(&req, udata, sizeof(req)))
return ERR_PTR(-EINVAL);
- if (req.userspace_ver != I40IW_ABI_USERSPACE_VER) {
- i40iw_pr_err("Invalid userspace driver version detected. Detected version %d, should be %d\n",
- req.userspace_ver, I40IW_ABI_USERSPACE_VER);
+ if (req.userspace_ver < 4 || req.userspace_ver > I40IW_ABI_VER) {
+ i40iw_pr_err("Unsupported provider library version %u.\n", req.userspace_ver);
return ERR_PTR(-EINVAL);
}
@@ -155,13 +154,14 @@ static struct ib_ucontext *i40iw_alloc_ucontext(struct ib_device *ibdev,
uresp.max_qps = iwdev->max_qp;
uresp.max_pds = iwdev->max_pd;
uresp.wq_size = iwdev->max_qp_wr * 2;
- uresp.kernel_ver = I40IW_ABI_KERNEL_VER;
+ uresp.kernel_ver = req.userspace_ver;
ucontext = kzalloc(sizeof(*ucontext), GFP_KERNEL);
if (!ucontext)
return ERR_PTR(-ENOMEM);
ucontext->iwdev = iwdev;
+ ucontext->abi_ver = req.userspace_ver;
if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
kfree(ucontext);
@@ -333,6 +333,7 @@ static struct ib_pd *i40iw_alloc_pd(struct ib_device *ibdev,
struct i40iw_sc_dev *dev = &iwdev->sc_dev;
struct i40iw_alloc_pd_resp uresp;
struct i40iw_sc_pd *sc_pd;
+ struct i40iw_ucontext *ucontext;
u32 pd_id = 0;
int err;
@@ -353,15 +354,18 @@ static struct ib_pd *i40iw_alloc_pd(struct ib_device *ibdev,
}
sc_pd = &iwpd->sc_pd;
- dev->iw_pd_ops->pd_init(dev, sc_pd, pd_id);
if (context) {
+ ucontext = to_ucontext(context);
+ dev->iw_pd_ops->pd_init(dev, sc_pd, pd_id, ucontext->abi_ver);
memset(&uresp, 0, sizeof(uresp));
uresp.pd_id = pd_id;
if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
err = -EFAULT;
goto error;
}
+ } else {
+ dev->iw_pd_ops->pd_init(dev, sc_pd, pd_id, -1);
}
i40iw_add_pdusecount(iwpd);
@@ -518,7 +522,7 @@ static int i40iw_setup_kmode_qp(struct i40iw_device *iwdev,
struct i40iw_dma_mem *mem = &iwqp->kqp.dma_mem;
u32 sqdepth, rqdepth;
u32 sq_size, rq_size;
- u8 sqshift, rqshift;
+ u8 sqshift;
u32 size;
enum i40iw_status_code status;
struct i40iw_qp_uk_init_info *ukinfo = &info->qp_uk_init_info;
@@ -527,14 +531,11 @@ static int i40iw_setup_kmode_qp(struct i40iw_device *iwdev,
rq_size = i40iw_qp_roundup(ukinfo->rq_size + 1);
status = i40iw_get_wqe_shift(sq_size, ukinfo->max_sq_frag_cnt, ukinfo->max_inline_data, &sqshift);
- if (!status)
- status = i40iw_get_wqe_shift(rq_size, ukinfo->max_rq_frag_cnt, 0, &rqshift);
-
if (status)
return -ENOMEM;
sqdepth = sq_size << sqshift;
- rqdepth = rq_size << rqshift;
+ rqdepth = rq_size << I40IW_MAX_RQ_WQE_SHIFT;
size = sqdepth * sizeof(struct i40iw_sq_uk_wr_trk_info) + (rqdepth << 3);
iwqp->kqp.wrid_mem = kzalloc(size, GFP_KERNEL);
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.h b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
index 6549c939500f..07c3fec77de6 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
@@ -42,6 +42,7 @@ struct i40iw_ucontext {
spinlock_t cq_reg_mem_list_lock; /* memory list for cq's */
struct list_head qp_reg_mem_list;
spinlock_t qp_reg_mem_list_lock; /* memory list for qp's */
+ int abi_ver;
};
struct i40iw_pd {
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 302fb05e6e6f..57c8de208077 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -890,6 +890,8 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
pbl_ptr = cq->q.pbl_tbl->pa;
page_cnt = cq->q.pbl_info.num_pbes;
+
+ cq->ibcq.cqe = chain_entries;
} else {
cq->cq_type = QEDR_CQ_TYPE_KERNEL;
@@ -905,6 +907,7 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
page_cnt = qed_chain_get_page_cnt(&cq->pbl);
pbl_ptr = qed_chain_get_pbl_phys(&cq->pbl);
+ cq->ibcq.cqe = cq->pbl.capacity;
}
qedr_init_cq_params(cq, ctx, dev, vector, chain_entries, page_cnt,
@@ -982,8 +985,13 @@ int qedr_destroy_cq(struct ib_cq *ibcq)
/* GSIs CQs are handled by driver, so they don't exist in the FW */
if (cq->cq_type != QEDR_CQ_TYPE_GSI) {
+ int rc;
+
iparams.icid = cq->icid;
- dev->ops->rdma_destroy_cq(dev->rdma_ctx, &iparams, &oparams);
+ rc = dev->ops->rdma_destroy_cq(dev->rdma_ctx, &iparams,
+ &oparams);
+ if (rc)
+ return rc;
dev->ops->common->chain_free(dev->cdev, &cq->pbl);
}
@@ -1966,7 +1974,7 @@ int qedr_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_STATE) {
if ((qp->qp_type != IB_QPT_GSI) && (!udata))
- qedr_update_qp_state(dev, qp, qp_params.new_state);
+ rc = qedr_update_qp_state(dev, qp, qp_params.new_state);
qp->state = qp_params.new_state;
}
@@ -2070,8 +2078,10 @@ int qedr_destroy_qp(struct ib_qp *ibqp)
DP_DEBUG(dev, QEDR_MSG_QP, "destroy qp: destroying %p, qp type=%d\n",
qp, qp->qp_type);
- if (qp->state != (QED_ROCE_QP_STATE_RESET | QED_ROCE_QP_STATE_ERR |
- QED_ROCE_QP_STATE_INIT)) {
+ if ((qp->state != QED_ROCE_QP_STATE_RESET) &&
+ (qp->state != QED_ROCE_QP_STATE_ERR) &&
+ (qp->state != QED_ROCE_QP_STATE_INIT)) {
+
attr.qp_state = IB_QPS_ERR;
attr_mask |= IB_QP_STATE;
@@ -2626,7 +2636,9 @@ static u32 qedr_prepare_sq_rdma_data(struct qedr_dev *dev,
rwqe2->r_key = cpu_to_le32(rdma_wr(wr)->rkey);
DMA_REGPAIR_LE(rwqe2->remote_va, rdma_wr(wr)->remote_addr);
- if (wr->send_flags & IB_SEND_INLINE) {
+ if (wr->send_flags & IB_SEND_INLINE &&
+ (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
+ wr->opcode == IB_WR_RDMA_WRITE)) {
u8 flags = 0;
SET_FIELD2(flags, RDMA_SQ_RDMA_WQE_1ST_INLINE_FLG, 1);
@@ -2977,8 +2989,9 @@ int qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
spin_lock_irqsave(&qp->q_lock, flags);
- if ((qp->state == QED_ROCE_QP_STATE_RESET) ||
- (qp->state == QED_ROCE_QP_STATE_ERR)) {
+ if ((qp->state != QED_ROCE_QP_STATE_RTS) &&
+ (qp->state != QED_ROCE_QP_STATE_ERR) &&
+ (qp->state != QED_ROCE_QP_STATE_SQD)) {
spin_unlock_irqrestore(&qp->q_lock, flags);
*bad_wr = wr;
DP_DEBUG(dev, QEDR_MSG_CQ,
@@ -3031,8 +3044,7 @@ int qedr_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
spin_lock_irqsave(&qp->q_lock, flags);
- if ((qp->state == QED_ROCE_QP_STATE_RESET) ||
- (qp->state == QED_ROCE_QP_STATE_ERR)) {
+ if (qp->state == QED_ROCE_QP_STATE_RESET) {
spin_unlock_irqrestore(&qp->q_lock, flags);
*bad_wr = wr;
return -EINVAL;
@@ -3174,6 +3186,7 @@ static int process_req(struct qedr_dev *dev, struct qedr_qp *qp,
/* fill WC */
wc->status = status;
+ wc->vendor_err = 0;
wc->wc_flags = 0;
wc->src_qp = qp->id;
wc->qp = &qp->ibqp;
@@ -3225,7 +3238,7 @@ static int qedr_poll_cq_req(struct qedr_dev *dev,
"Error: POLL CQ with RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR. CQ icid=0x%x, QP icid=0x%x\n",
cq->icid, qp->icid);
cnt = process_req(dev, qp, cq, num_entries, wc, req->sq_cons,
- IB_WC_WR_FLUSH_ERR, 0);
+ IB_WC_WR_FLUSH_ERR, 1);
break;
default:
/* process all WQE before the cosumer */
@@ -3363,6 +3376,7 @@ static void __process_resp_one(struct qedr_dev *dev, struct qedr_qp *qp,
/* fill WC */
wc->status = wc_status;
+ wc->vendor_err = 0;
wc->src_qp = qp->id;
wc->qp = &qp->ibqp;
wc->wr_id = wr_id;
@@ -3391,6 +3405,7 @@ static int process_resp_flush(struct qedr_qp *qp, struct qedr_cq *cq,
while (num_entries && qp->rq.wqe_cons != hw_cons) {
/* fill WC */
wc->status = IB_WC_WR_FLUSH_ERR;
+ wc->vendor_err = 0;
wc->wc_flags = 0;
wc->src_qp = qp->id;
wc->byte_len = 0;
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index cd27cbde7652..d369f24425f9 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -224,7 +224,7 @@ static inline enum comp_state check_psn(struct rxe_qp *qp,
else
return COMPST_DONE;
} else if ((diff > 0) && (wqe->mask & WR_ATOMIC_OR_READ_MASK)) {
- return COMPST_ERROR_RETRY;
+ return COMPST_DONE;
} else {
return COMPST_CHECK_ACK;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 16967cdb45df..342e78163613 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -455,8 +455,7 @@ static int send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
return -EAGAIN;
}
- if (pkt->qp)
- atomic_inc(&pkt->qp->skb_out);
+ atomic_inc(&pkt->qp->skb_out);
kfree_skb(skb);
return 0;
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index c3e60e4bde6e..486d576e55bc 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -855,4 +855,5 @@ void rxe_qp_cleanup(void *arg)
free_rd_atomic_resources(qp);
kernel_sock_shutdown(qp->sk, SHUT_RDWR);
+ sock_release(qp->sk);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 7a36ec9dbc0c..3435efff8799 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -1070,12 +1070,13 @@ static enum resp_states duplicate_request(struct rxe_qp *qp,
struct rxe_pkt_info *pkt)
{
enum resp_states rc;
+ u32 prev_psn = (qp->resp.psn - 1) & BTH_PSN_MASK;
if (pkt->mask & RXE_SEND_MASK ||
pkt->mask & RXE_WRITE_MASK) {
/* SEND. Ack again and cleanup. C9-105. */
if (bth_ack(pkt))
- send_ack(qp, pkt, AETH_ACK_UNLIMITED, qp->resp.psn - 1);
+ send_ack(qp, pkt, AETH_ACK_UNLIMITED, prev_psn);
rc = RESPST_CLEANUP;
goto out;
} else if (pkt->mask & RXE_READ_MASK) {