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path: root/drivers/infiniband/hw/mlx5
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Diffstat (limited to 'drivers/infiniband/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c22
-rw-r--r--drivers/infiniband/hw/mlx5/main.c18
-rw-r--r--drivers/infiniband/hw/mlx5/mem.c6
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h1
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c13
5 files changed, 26 insertions, 34 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 308a358e5b46..e4fac9292e4a 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -553,12 +553,6 @@ repoll:
* from the table.
*/
mqp = __mlx5_qp_lookup(dev->mdev, qpn);
- if (unlikely(!mqp)) {
- mlx5_ib_warn(dev, "CQE@CQ %06x for unknown QPN %6x\n",
- cq->mcq.cqn, qpn);
- return -EINVAL;
- }
-
*cur_qp = to_mibqp(mqp);
}
@@ -619,13 +613,6 @@ repoll:
read_lock(&dev->mdev->priv.mkey_table.lock);
mmkey = __mlx5_mr_lookup(dev->mdev,
mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
- if (unlikely(!mmkey)) {
- read_unlock(&dev->mdev->priv.mkey_table.lock);
- mlx5_ib_warn(dev, "CQE@CQ %06x for unknown MR %6x\n",
- cq->mcq.cqn, be32_to_cpu(sig_err_cqe->mkey));
- return -EINVAL;
- }
-
mr = to_mibmr(mmkey);
get_sig_err_item(sig_err_cqe, &mr->sig->err_item);
mr->sig->sig_err_exists = true;
@@ -676,7 +663,6 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
unsigned long flags;
int soft_polled = 0;
int npolled;
- int err = 0;
spin_lock_irqsave(&cq->lock, flags);
if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
@@ -688,8 +674,7 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
soft_polled = poll_soft_wc(cq, num_entries, wc);
for (npolled = 0; npolled < num_entries - soft_polled; npolled++) {
- err = mlx5_poll_one(cq, &cur_qp, wc + soft_polled + npolled);
- if (err)
+ if (mlx5_poll_one(cq, &cur_qp, wc + soft_polled + npolled))
break;
}
@@ -698,10 +683,7 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
out:
spin_unlock_irqrestore(&cq->lock, flags);
- if (err == 0 || err == -EAGAIN)
- return soft_polled + npolled;
- else
- return err;
+ return soft_polled + npolled;
}
int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index a84bb766fc62..e19537cf44ab 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -37,7 +37,6 @@
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
-#include <linux/io-mapping.h>
#if defined(CONFIG_X86)
#include <asm/pat.h>
#endif
@@ -289,7 +288,9 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
static int mlx5_use_mad_ifc(struct mlx5_ib_dev *dev)
{
- return !MLX5_CAP_GEN(dev->mdev, ib_virt);
+ if (MLX5_CAP_GEN(dev->mdev, port_type) == MLX5_CAP_PORT_TYPE_IB)
+ return !MLX5_CAP_GEN(dev->mdev, ib_virt);
+ return 0;
}
enum {
@@ -1429,6 +1430,13 @@ static int parse_flow_attr(u32 *match_c, u32 *match_v,
dmac_47_16),
ib_spec->eth.val.dst_mac);
+ ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+ smac_47_16),
+ ib_spec->eth.mask.src_mac);
+ ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
+ smac_47_16),
+ ib_spec->eth.val.src_mac);
+
if (ib_spec->eth.mask.vlan_tag) {
MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
vlan_tag, 1);
@@ -1850,6 +1858,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
int domain)
{
struct mlx5_ib_dev *dev = to_mdev(qp->device);
+ struct mlx5_ib_qp *mqp = to_mqp(qp);
struct mlx5_ib_flow_handler *handler = NULL;
struct mlx5_flow_destination *dst = NULL;
struct mlx5_ib_flow_prio *ft_prio;
@@ -1876,7 +1885,10 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
}
dst->type = MLX5_FLOW_DESTINATION_TYPE_TIR;
- dst->tir_num = to_mqp(qp)->raw_packet_qp.rq.tirn;
+ if (mqp->flags & MLX5_IB_QP_RSS)
+ dst->tir_num = mqp->rss_qp.tirn;
+ else
+ dst->tir_num = mqp->raw_packet_qp.rq.tirn;
if (flow_attr->type == IB_FLOW_ATTR_NORMAL) {
if (flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP) {
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index 40df2cca0609..996b54e366b0 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -71,7 +71,7 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr, int *count, int *shift,
addr = addr >> page_shift;
tmp = (unsigned long)addr;
- m = find_first_bit(&tmp, sizeof(tmp));
+ m = find_first_bit(&tmp, BITS_PER_LONG);
skip = 1 << m;
mask = skip - 1;
i = 0;
@@ -81,7 +81,7 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr, int *count, int *shift,
for (k = 0; k < len; k++) {
if (!(i & mask)) {
tmp = (unsigned long)pfn;
- m = min_t(unsigned long, m, find_first_bit(&tmp, sizeof(tmp)));
+ m = min_t(unsigned long, m, find_first_bit(&tmp, BITS_PER_LONG));
skip = 1 << m;
mask = skip - 1;
base = pfn;
@@ -89,7 +89,7 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr, int *count, int *shift,
} else {
if (base + p != pfn) {
tmp = (unsigned long)p;
- m = find_first_bit(&tmp, sizeof(tmp));
+ m = find_first_bit(&tmp, BITS_PER_LONG);
skip = 1 << m;
mask = skip - 1;
base = pfn;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 372385d0f993..95146f4aa3e3 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -402,6 +402,7 @@ enum mlx5_ib_qp_flags {
/* QP uses 1 as its source QP number */
MLX5_IB_QP_SQPN_QP1 = 1 << 6,
MLX5_IB_QP_CAP_SCATTER_FCS = 1 << 7,
+ MLX5_IB_QP_RSS = 1 << 8,
};
struct mlx5_umr_wr {
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 0dd7d93cac95..affc3f6598ca 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1449,6 +1449,7 @@ create_tir:
kvfree(in);
/* qpn is reserved for that QP */
qp->trans_qp.base.mqp.qpn = 0;
+ qp->flags |= MLX5_IB_QP_RSS;
return 0;
err:
@@ -3658,12 +3659,8 @@ static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
struct ib_send_wr *wr, unsigned *idx,
int *size, int nreq)
{
- int err = 0;
-
- if (unlikely(mlx5_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq))) {
- err = -ENOMEM;
- return err;
- }
+ if (unlikely(mlx5_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)))
+ return -ENOMEM;
*idx = qp->sq.cur_post & (qp->sq.wqe_cnt - 1);
*seg = mlx5_get_send_wqe(qp, *idx);
@@ -3679,7 +3676,7 @@ static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
*seg += sizeof(**ctrl);
*size = sizeof(**ctrl) / 16;
- return err;
+ return 0;
}
static void finish_wqe(struct mlx5_ib_qp *qp,
@@ -3758,7 +3755,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
num_sge = wr->num_sge;
if (unlikely(num_sge > qp->sq.max_gs)) {
mlx5_ib_warn(dev, "\n");
- err = -ENOMEM;
+ err = -EINVAL;
*bad_wr = wr;
goto out;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 10:11:55 +0300