diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c
index fce80a4a5147cd6e01cd1bb3a6c7e83432b80505..04c04e6d24c3582b7a973fabded51685bcde5a89 100644
--- a/drivers/infiniband/core/umem_dmabuf.c
+++ b/drivers/infiniband/core/umem_dmabuf.c
@@ -18,6 +18,7 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf)
struct scatterlist *sg;
unsigned long start, end, cur = 0;
unsigned int nmap = 0;
+ long ret;
int i;
dma_resv_assert_held(umem_dmabuf->attach->dmabuf->resv);
@@ -67,9 +68,14 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf)
* may be not up-to-date. Wait for the exporter to finish
* the migration.
*/
- return dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv,
+ ret = dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv,
DMA_RESV_USAGE_KERNEL,
false, MAX_SCHEDULE_TIMEOUT);
+ if (ret < 0)
+ return ret;
+ if (ret == 0)
+ return -ETIMEDOUT;
+ return 0;
}
EXPORT_SYMBOL(ib_umem_dmabuf_map_pages);
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index c16017f6e8db2d80e4780110cff9ccaf56086df4..14392c942f4928945a91cdd10a15b8e9704299d1 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2468,31 +2468,24 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
opt2 |= CCTRL_ECN_V(1);
}
- skb_get(skb);
- rpl = cplhdr(skb);
if (!is_t4(adapter_type)) {
- BUILD_BUG_ON(sizeof(*rpl5) != roundup(sizeof(*rpl5), 16));
- skb_trim(skb, sizeof(*rpl5));
- rpl5 = (void *)rpl;
- INIT_TP_WR(rpl5, ep->hwtid);
- } else {
- skb_trim(skb, sizeof(*rpl));
- INIT_TP_WR(rpl, ep->hwtid);
- }
- OPCODE_TID(rpl) = cpu_to_be32(MK_OPCODE_TID(CPL_PASS_ACCEPT_RPL,
- ep->hwtid));
-
- if (CHELSIO_CHIP_VERSION(adapter_type) > CHELSIO_T4) {
u32 isn = (prandom_u32() & ~7UL) - 1;
+
+ skb = get_skb(skb, roundup(sizeof(*rpl5), 16), GFP_KERNEL);
+ rpl5 = __skb_put_zero(skb, roundup(sizeof(*rpl5), 16));
+ rpl = (void *)rpl5;
+ INIT_TP_WR_CPL(rpl5, CPL_PASS_ACCEPT_RPL, ep->hwtid);
opt2 |= T5_OPT_2_VALID_F;
opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE);
opt2 |= T5_ISS_F;
- rpl5 = (void *)rpl;
- memset_after(rpl5, 0, iss);
if (peer2peer)
isn += 4;
rpl5->iss = cpu_to_be32(isn);
pr_debug("iss %u\n", be32_to_cpu(rpl5->iss));
+ } else {
+ skb = get_skb(skb, sizeof(*rpl), GFP_KERNEL);
+ rpl = __skb_put_zero(skb, sizeof(*rpl));
+ INIT_TP_WR_CPL(rpl, CPL_PASS_ACCEPT_RPL, ep->hwtid);
}
rpl->opt0 = cpu_to_be64(opt0);
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c
index 72f08171a28a724aa56d013cf2b7180a926557de..bc3ec22a62c57217874f14d5787f764971997af0 100644
--- a/drivers/infiniband/hw/erdma/erdma_qp.c
+++ b/drivers/infiniband/hw/erdma/erdma_qp.c
@@ -407,7 +407,7 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi,
to_erdma_access_flags(reg_wr(send_wr)->access);
regmr_sge->addr = cpu_to_le64(mr->ibmr.iova);
regmr_sge->length = cpu_to_le32(mr->ibmr.length);
- regmr_sge->stag = cpu_to_le32(mr->ibmr.lkey);
+ regmr_sge->stag = cpu_to_le32(reg_wr(send_wr)->key);
attrs = FIELD_PREP(ERDMA_SQE_MR_MODE_MASK, 0) |
FIELD_PREP(ERDMA_SQE_MR_ACCESS_MASK, mr->access) |
FIELD_PREP(ERDMA_SQE_MR_MTT_CNT_MASK,
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index a7a3d42e20167623ecd6db10fc1e6409d799b716..699bd3f59cd340fa597b37416880d2eede547442 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -280,7 +280,7 @@ int erdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
attr->vendor_id = PCI_VENDOR_ID_ALIBABA;
attr->vendor_part_id = dev->pdev->device;
attr->hw_ver = dev->pdev->revision;
- attr->max_qp = dev->attrs.max_qp;
+ attr->max_qp = dev->attrs.max_qp - 1;
attr->max_qp_wr = min(dev->attrs.max_send_wr, dev->attrs.max_recv_wr);
attr->max_qp_rd_atom = dev->attrs.max_ord;
attr->max_qp_init_rd_atom = dev->attrs.max_ird;
@@ -291,7 +291,7 @@ int erdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
attr->max_send_sge = dev->attrs.max_send_sge;
attr->max_recv_sge = dev->attrs.max_recv_sge;
attr->max_sge_rd = dev->attrs.max_sge_rd;
- attr->max_cq = dev->attrs.max_cq;
+ attr->max_cq = dev->attrs.max_cq - 1;
attr->max_cqe = dev->attrs.max_cqe;
attr->max_mr = dev->attrs.max_mr;
attr->max_pd = dev->attrs.max_pd;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index a174a0eee8dca37f634caa9289d1de8a127fc05d..fc94a1b25485d7ba65cada9af61496e1fe89d432 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2738,26 +2738,24 @@ static int set_has_smi_cap(struct mlx5_ib_dev *dev)
int err;
int port;
- for (port = 1; port <= ARRAY_SIZE(dev->port_caps); port++) {
- dev->port_caps[port - 1].has_smi = false;
- if (MLX5_CAP_GEN(dev->mdev, port_type) ==
- MLX5_CAP_PORT_TYPE_IB) {
- if (MLX5_CAP_GEN(dev->mdev, ib_virt)) {
- err = mlx5_query_hca_vport_context(dev->mdev, 0,
- port, 0,
- &vport_ctx);
- if (err) {
- mlx5_ib_err(dev, "query_hca_vport_context for port=%d failed %d\n",
- port, err);
- return err;
- }
- dev->port_caps[port - 1].has_smi =
- vport_ctx.has_smi;
- } else {
- dev->port_caps[port - 1].has_smi = true;
- }
+ if (MLX5_CAP_GEN(dev->mdev, port_type) != MLX5_CAP_PORT_TYPE_IB)
+ return 0;
+
+ for (port = 1; port <= dev->num_ports; port++) {
+ if (!MLX5_CAP_GEN(dev->mdev, ib_virt)) {
+ dev->port_caps[port - 1].has_smi = true;
+ continue;
}
+ err = mlx5_query_hca_vport_context(dev->mdev, 0, port, 0,
+ &vport_ctx);
+ if (err) {
+ mlx5_ib_err(dev, "query_hca_vport_context for port=%d failed %d\n",
+ port, err);
+ return err;
+ }
+ dev->port_caps[port - 1].has_smi = vport_ctx.has_smi;
}
+
return 0;
}
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index bd5f3b5e17278bb3b5b29e75754a2de861375149..7b83f48f60c5ea76b387e1e101c6d5c66d085434 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -537,6 +537,7 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc)
struct iscsi_hdr *hdr;
char *data;
int length;
+ bool full_feature_phase;
if (unlikely(wc->status != IB_WC_SUCCESS)) {
iser_err_comp(wc, "login_rsp");
@@ -550,6 +551,9 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc)
hdr = desc->rsp + sizeof(struct iser_ctrl);
data = desc->rsp + ISER_HEADERS_LEN;
length = wc->byte_len - ISER_HEADERS_LEN;
+ full_feature_phase = ((hdr->flags & ISCSI_FULL_FEATURE_PHASE) ==
+ ISCSI_FULL_FEATURE_PHASE) &&
+ (hdr->flags & ISCSI_FLAG_CMD_FINAL);
iser_dbg("op 0x%x itt 0x%x dlen %d\n", hdr->opcode,
hdr->itt, length);
@@ -560,7 +564,8 @@ void iser_login_rsp(struct ib_cq *cq, struct ib_wc *wc)
desc->rsp_dma, ISER_RX_LOGIN_SIZE,
DMA_FROM_DEVICE);
- if (iser_conn->iscsi_conn->session->discovery_sess)
+ if (!full_feature_phase ||
+ iser_conn->iscsi_conn->session->discovery_sess)
return;
/* Post the first RX buffer that is skipped in iser_post_rx_bufs() */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 26433a62d7f0d92ea44bf62768a3f819de578047..fed5f93bf620abfc7e6faddf4abc88ae4aca45ea 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -497,7 +497,7 @@ struct cpl_t5_pass_accept_rpl {
__be32 opt2;
__be64 opt0;
__be32 iss;
- __be32 rsvd[3];
+ __be32 rsvd;
};
struct cpl_act_open_req {