summaryrefslogtreecommitdiff
path: root/drivers/infiniband
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hfi1/ruc.c7
-rw-r--r--drivers/infiniband/hw/hfi1/ud.c1
-rw-r--r--drivers/infiniband/hw/hfi1/user_sdma.c28
-rw-r--r--drivers/infiniband/hw/hfi1/user_sdma.h7
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c19
-rw-r--r--drivers/infiniband/hw/qib/qib_ruc.c7
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c1
-rw-r--r--drivers/infiniband/sw/rxe/rxe_req.c1
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c13
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c10
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c4
12 files changed, 52 insertions, 48 deletions
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c
index 9f768b48321f..d1514294bd68 100644
--- a/drivers/infiniband/hw/hfi1/ruc.c
+++ b/drivers/infiniband/hw/hfi1/ruc.c
@@ -471,6 +471,8 @@ send:
goto op_err;
if (!ret)
goto rnr_nak;
+ if (wqe->length > qp->r_len)
+ goto inv_err;
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
@@ -638,7 +640,10 @@ op_err:
goto err;
inv_err:
- send_status = IB_WC_REM_INV_REQ_ERR;
+ send_status =
+ sqp->ibqp.qp_type == IB_QPT_RC ?
+ IB_WC_REM_INV_REQ_ERR :
+ IB_WC_SUCCESS;
wc.status = IB_WC_LOC_QP_OP_ERR;
goto err;
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index 1a7ce1d740ce..292d7b6a0536 100644
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -772,7 +772,6 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) {
wc.ex.imm_data = ohdr->u.ud.imm_data;
wc.wc_flags = IB_WC_WITH_IMM;
- tlen -= sizeof(u32);
} else if (opcode == IB_OPCODE_UD_SEND_ONLY) {
wc.ex.imm_data = 0;
wc.wc_flags = 0;
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index 619475c7d761..4c111162d552 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -151,10 +151,6 @@ MODULE_PARM_DESC(sdma_comp_size, "Size of User SDMA completion ring. Default: 12
#define SDMA_REQ_HAVE_AHG 1
#define SDMA_REQ_HAS_ERROR 2
-#define SDMA_PKT_Q_INACTIVE BIT(0)
-#define SDMA_PKT_Q_ACTIVE BIT(1)
-#define SDMA_PKT_Q_DEFERRED BIT(2)
-
/*
* Maximum retry attempts to submit a TX request
* before putting the process to sleep.
@@ -408,7 +404,6 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp)
pq->ctxt = uctxt->ctxt;
pq->subctxt = fd->subctxt;
pq->n_max_reqs = hfi1_sdma_comp_ring_size;
- pq->state = SDMA_PKT_Q_INACTIVE;
atomic_set(&pq->n_reqs, 0);
init_waitqueue_head(&pq->wait);
atomic_set(&pq->n_locked, 0);
@@ -491,7 +486,7 @@ int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd)
/* Wait until all requests have been freed. */
wait_event_interruptible(
pq->wait,
- (ACCESS_ONCE(pq->state) == SDMA_PKT_Q_INACTIVE));
+ !atomic_read(&pq->n_reqs));
kfree(pq->reqs);
kfree(pq->req_in_use);
kmem_cache_destroy(pq->txreq_cache);
@@ -527,6 +522,13 @@ static u8 dlid_to_selector(u16 dlid)
return mapping[hash];
}
+/**
+ * hfi1_user_sdma_process_request() - Process and start a user sdma request
+ * @fp: valid file pointer
+ * @iovec: array of io vectors to process
+ * @dim: overall iovec array size
+ * @count: number of io vector array entries processed
+ */
int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec,
unsigned long dim, unsigned long *count)
{
@@ -768,21 +770,13 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec,
}
set_comp_state(pq, cq, info.comp_idx, QUEUED, 0);
+ pq->state = SDMA_PKT_Q_ACTIVE;
/* Send the first N packets in the request to buy us some time */
ret = user_sdma_send_pkts(req, pcount);
if (unlikely(ret < 0 && ret != -EBUSY))
goto free_req;
/*
- * It is possible that the SDMA engine would have processed all the
- * submitted packets by the time we get here. Therefore, only set
- * packet queue state to ACTIVE if there are still uncompleted
- * requests.
- */
- if (atomic_read(&pq->n_reqs))
- xchg(&pq->state, SDMA_PKT_Q_ACTIVE);
-
- /*
* This is a somewhat blocking send implementation.
* The driver will block the caller until all packets of the
* request have been submitted to the SDMA engine. However, it
@@ -1526,10 +1520,8 @@ static void user_sdma_txreq_cb(struct sdma_txreq *txreq, int status)
static inline void pq_update(struct hfi1_user_sdma_pkt_q *pq)
{
- if (atomic_dec_and_test(&pq->n_reqs)) {
- xchg(&pq->state, SDMA_PKT_Q_INACTIVE);
+ if (atomic_dec_and_test(&pq->n_reqs))
wake_up(&pq->wait);
- }
}
static void user_sdma_free_request(struct user_sdma_request *req, bool unpin)
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.h b/drivers/infiniband/hw/hfi1/user_sdma.h
index 39001714f551..09dd843a13de 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.h
+++ b/drivers/infiniband/hw/hfi1/user_sdma.h
@@ -53,6 +53,11 @@
extern uint extended_psn;
+enum pkt_q_sdma_state {
+ SDMA_PKT_Q_ACTIVE,
+ SDMA_PKT_Q_DEFERRED,
+};
+
struct hfi1_user_sdma_pkt_q {
struct list_head list;
unsigned ctxt;
@@ -65,7 +70,7 @@ struct hfi1_user_sdma_pkt_q {
struct user_sdma_request *reqs;
unsigned long *req_in_use;
struct iowait busy;
- unsigned state;
+ enum pkt_q_sdma_state state;
wait_queue_head_t wait;
unsigned long unpinned;
struct mmu_rb_handler *handler;
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 14ddb7506085..d9c71750e22d 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1088,6 +1088,8 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
if (slen > len)
slen = len;
+ if (slen > ss->sge.sge_length)
+ slen = ss->sge.sge_length;
update_sge(ss, slen);
seg_pio_copy_mid(pbuf, addr, slen);
len -= slen;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index f8f7a2191b98..f89489b28575 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3888,17 +3888,18 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto out;
}
- if (wr->opcode == IB_WR_LOCAL_INV ||
- wr->opcode == IB_WR_REG_MR) {
+ if (wr->opcode == IB_WR_REG_MR) {
fence = dev->umr_fence;
next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
- } else if (wr->send_flags & IB_SEND_FENCE) {
- if (qp->next_fence)
- fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
- else
- fence = MLX5_FENCE_MODE_FENCE;
- } else {
- fence = qp->next_fence;
+ } else {
+ if (wr->send_flags & IB_SEND_FENCE) {
+ if (qp->next_fence)
+ fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
+ else
+ fence = MLX5_FENCE_MODE_FENCE;
+ } else {
+ fence = qp->next_fence;
+ }
}
switch (ibqp->qp_type) {
diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c
index de1bde5950f5..10afde6d02fa 100644
--- a/drivers/infiniband/hw/qib/qib_ruc.c
+++ b/drivers/infiniband/hw/qib/qib_ruc.c
@@ -449,6 +449,8 @@ again:
goto op_err;
if (!ret)
goto rnr_nak;
+ if (wqe->length > qp->r_len)
+ goto inv_err;
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
@@ -612,7 +614,10 @@ op_err:
goto err;
inv_err:
- send_status = IB_WC_REM_INV_REQ_ERR;
+ send_status =
+ sqp->ibqp.qp_type == IB_QPT_RC ?
+ IB_WC_REM_INV_REQ_ERR :
+ IB_WC_SUCCESS;
wc.status = IB_WC_LOC_QP_OP_ERR;
goto err;
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index f45cad1198b0..93012fba287d 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -525,7 +525,6 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr,
opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) {
wc.ex.imm_data = ohdr->u.ud.imm_data;
wc.wc_flags = IB_WC_WITH_IMM;
- tlen -= sizeof(u32);
} else if (opcode == IB_OPCODE_UD_SEND_ONLY) {
wc.ex.imm_data = 0;
wc.wc_flags = 0;
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 47219ebd8ff2..0f9fe2ca2a91 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -643,6 +643,7 @@ next_wqe:
rmr->access = wqe->wr.wr.reg.access;
rmr->lkey = wqe->wr.wr.reg.key;
rmr->rkey = wqe->wr.wr.reg.key;
+ rmr->iova = wqe->wr.wr.reg.mr->iova;
wqe->state = wqe_state_done;
wqe->status = IB_WC_SUCCESS;
} else {
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 2152c71a99d3..297653ab4004 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -826,11 +826,16 @@ static enum resp_states do_complete(struct rxe_qp *qp,
memset(&cqe, 0, sizeof(cqe));
- wc->wr_id = wqe->wr_id;
- wc->status = qp->resp.status;
- wc->qp = &qp->ibqp;
+ if (qp->rcq->is_user) {
+ uwc->status = qp->resp.status;
+ uwc->qp_num = qp->ibqp.qp_num;
+ uwc->wr_id = wqe->wr_id;
+ } else {
+ wc->status = qp->resp.status;
+ wc->qp = &qp->ibqp;
+ wc->wr_id = wqe->wr_id;
+ }
- /* fields after status are not required for errors */
if (wc->status == IB_WC_SUCCESS) {
wc->opcode = (pkt->mask & RXE_IMMDT_MASK &&
pkt->mask & RXE_WRITE_MASK) ?
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 646359025574..74de1ae48d4f 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2639,7 +2639,6 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
{
struct srp_target_port *target = host_to_target(scmnd->device->host);
struct srp_rdma_ch *ch;
- int i, j;
u8 status;
shost_printk(KERN_ERR, target->scsi_host, "SRP reset_device called\n");
@@ -2651,15 +2650,6 @@ static int srp_reset_device(struct scsi_cmnd *scmnd)
if (status)
return FAILED;
- for (i = 0; i < target->ch_count; i++) {
- ch = &target->ch[i];
- for (j = 0; j < target->req_ring_size; ++j) {
- struct srp_request *req = &ch->req_ring[j];
-
- srp_finish_req(ch, req, scmnd->device, DID_RESET << 16);
- }
- }
-
return SUCCESS;
}
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index fe7c6ec67d98..2a44a2c3e859 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1763,8 +1763,8 @@ static void __srpt_close_all_ch(struct srpt_device *sdev)
list_for_each_entry(ch, &sdev->rch_list, list) {
if (srpt_disconnect_ch(ch) >= 0)
- pr_info("Closing channel %s-%d because target %s has been disabled\n",
- ch->sess_name, ch->qp->qp_num,
+ pr_info("Closing channel %s because target %s has been disabled\n",
+ ch->sess_name,
sdev->device->name);
srpt_close_ch(ch);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-01 13:40:16 +0000