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-rw-r--r--drivers/infiniband/sw/rdmavt/ah.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c27
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.h12
-rw-r--r--drivers/infiniband/sw/rdmavt/srq.c2
-rw-r--r--drivers/infiniband/sw/rxe/rxe.c3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_av.c30
-rw-r--r--drivers/infiniband/sw/rxe/rxe_comp.c1
-rw-r--r--drivers/infiniband/sw/rxe/rxe_loc.h5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c67
-rw-r--r--drivers/infiniband/sw/rxe/rxe_param.h2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c31
-rw-r--r--drivers/infiniband/sw/rxe/rxe_recv.c24
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c70
14 files changed, 123 insertions, 160 deletions
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index ba3639a0d77c..89ec0f64abfc 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -120,7 +120,8 @@ struct ib_ah *rvt_create_ah(struct ib_pd *pd,
dev->n_ahs_allocated++;
spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
- ah->attr = *ah_attr;
+ rdma_copy_ah_attr(&ah->attr, ah_attr);
+
atomic_set(&ah->refcount, 0);
if (dev->driver_f.notify_new_ah)
@@ -148,6 +149,7 @@ int rvt_destroy_ah(struct ib_ah *ibah)
dev->n_ahs_allocated--;
spin_unlock_irqrestore(&dev->n_ahs_lock, flags);
+ rdma_destroy_ah_attr(&ah->attr);
kfree(ah);
return 0;
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 41183bd665ca..5ce403c6cddb 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -780,14 +780,15 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
if (!rdi)
return ERR_PTR(-EINVAL);
- if (init_attr->cap.max_send_sge > rdi->dparms.props.max_sge ||
+ if (init_attr->cap.max_send_sge > rdi->dparms.props.max_send_sge ||
init_attr->cap.max_send_wr > rdi->dparms.props.max_qp_wr ||
init_attr->create_flags)
return ERR_PTR(-EINVAL);
/* Check receive queue parameters if no SRQ is specified. */
if (!init_attr->srq) {
- if (init_attr->cap.max_recv_sge > rdi->dparms.props.max_sge ||
+ if (init_attr->cap.max_recv_sge >
+ rdi->dparms.props.max_recv_sge ||
init_attr->cap.max_recv_wr > rdi->dparms.props.max_qp_wr)
return ERR_PTR(-EINVAL);
@@ -1336,13 +1337,13 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
qp->qp_access_flags = attr->qp_access_flags;
if (attr_mask & IB_QP_AV) {
- qp->remote_ah_attr = attr->ah_attr;
+ rdma_replace_ah_attr(&qp->remote_ah_attr, &attr->ah_attr);
qp->s_srate = rdma_ah_get_static_rate(&attr->ah_attr);
qp->srate_mbps = ib_rate_to_mbps(qp->s_srate);
}
if (attr_mask & IB_QP_ALT_PATH) {
- qp->alt_ah_attr = attr->alt_ah_attr;
+ rdma_replace_ah_attr(&qp->alt_ah_attr, &attr->alt_ah_attr);
qp->s_alt_pkey_index = attr->alt_pkey_index;
}
@@ -1459,6 +1460,8 @@ int rvt_destroy_qp(struct ib_qp *ibqp)
vfree(qp->s_wq);
rdi->driver_f.qp_priv_free(rdi, qp);
kfree(qp->s_ack_queue);
+ rdma_destroy_ah_attr(&qp->remote_ah_attr);
+ rdma_destroy_ah_attr(&qp->alt_ah_attr);
kfree(qp);
return 0;
}
@@ -1535,8 +1538,8 @@ int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
*
* Return: 0 on success otherwise errno
*/
-int rvt_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr)
+int rvt_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr)
{
struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
struct rvt_rwq *wq = qp->r_rq.wq;
@@ -1617,7 +1620,7 @@ int rvt_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
static inline int rvt_qp_valid_operation(
struct rvt_qp *qp,
const struct rvt_operation_params *post_parms,
- struct ib_send_wr *wr)
+ const struct ib_send_wr *wr)
{
int len;
@@ -1714,7 +1717,7 @@ static inline int rvt_qp_is_avail(
* @wr: the work request to send
*/
static int rvt_post_one_wr(struct rvt_qp *qp,
- struct ib_send_wr *wr,
+ const struct ib_send_wr *wr,
int *call_send)
{
struct rvt_swqe *wqe;
@@ -1888,8 +1891,8 @@ bail_inval_free:
*
* Return: 0 on success else errno
*/
-int rvt_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
- struct ib_send_wr **bad_wr)
+int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
+ const struct ib_send_wr **bad_wr)
{
struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
struct rvt_dev_info *rdi = ib_to_rvt(ibqp->device);
@@ -1945,8 +1948,8 @@ bail:
*
* Return: 0 on success else errno
*/
-int rvt_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr)
+int rvt_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr)
{
struct rvt_srq *srq = ibsrq_to_rvtsrq(ibsrq);
struct rvt_rwq *wq;
diff --git a/drivers/infiniband/sw/rdmavt/qp.h b/drivers/infiniband/sw/rdmavt/qp.h
index 8409f80d5f25..264811fdc530 100644
--- a/drivers/infiniband/sw/rdmavt/qp.h
+++ b/drivers/infiniband/sw/rdmavt/qp.h
@@ -60,10 +60,10 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int rvt_destroy_qp(struct ib_qp *ibqp);
int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_qp_init_attr *init_attr);
-int rvt_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr);
-int rvt_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
- struct ib_send_wr **bad_wr);
-int rvt_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr);
+int rvt_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr);
+int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
+ const struct ib_send_wr **bad_wr);
+int rvt_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr);
#endif /* DEF_RVTQP_H */
diff --git a/drivers/infiniband/sw/rdmavt/srq.c b/drivers/infiniband/sw/rdmavt/srq.c
index 3707952b4364..78e06fc456c5 100644
--- a/drivers/infiniband/sw/rdmavt/srq.c
+++ b/drivers/infiniband/sw/rdmavt/srq.c
@@ -82,7 +82,7 @@ struct ib_srq *rvt_create_srq(struct ib_pd *ibpd,
struct ib_srq *ret;
if (srq_init_attr->srq_type != IB_SRQT_BASIC)
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
if (srq_init_attr->attr.max_sge == 0 ||
srq_init_attr->attr.max_sge > dev->dparms.props.max_srq_sge ||
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 7121e1b1eb89..10999fa69281 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -91,7 +91,8 @@ static void rxe_init_device_param(struct rxe_dev *rxe)
rxe->attr.max_qp = RXE_MAX_QP;
rxe->attr.max_qp_wr = RXE_MAX_QP_WR;
rxe->attr.device_cap_flags = RXE_DEVICE_CAP_FLAGS;
- rxe->attr.max_sge = RXE_MAX_SGE;
+ rxe->attr.max_send_sge = RXE_MAX_SGE;
+ rxe->attr.max_recv_sge = RXE_MAX_SGE;
rxe->attr.max_sge_rd = RXE_MAX_SGE_RD;
rxe->attr.max_cq = RXE_MAX_CQ;
rxe->attr.max_cqe = (1 << RXE_MAX_LOG_CQE) - 1;
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index 7f1ae364088a..26fe8d7dbc55 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -55,29 +55,41 @@ int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
struct rdma_ah_attr *attr)
{
+ const struct ib_global_route *grh = rdma_ah_read_grh(attr);
+
memset(av, 0, sizeof(*av));
- memcpy(&av->grh, rdma_ah_read_grh(attr),
- sizeof(*rdma_ah_read_grh(attr)));
+ memcpy(av->grh.dgid.raw, grh->dgid.raw, sizeof(grh->dgid.raw));
+ av->grh.flow_label = grh->flow_label;
+ av->grh.sgid_index = grh->sgid_index;
+ av->grh.hop_limit = grh->hop_limit;
+ av->grh.traffic_class = grh->traffic_class;
av->port_num = port_num;
}
void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr)
{
+ struct ib_global_route *grh = rdma_ah_retrieve_grh(attr);
+
attr->type = RDMA_AH_ATTR_TYPE_ROCE;
- memcpy(rdma_ah_retrieve_grh(attr), &av->grh, sizeof(av->grh));
+
+ memcpy(grh->dgid.raw, av->grh.dgid.raw, sizeof(av->grh.dgid.raw));
+ grh->flow_label = av->grh.flow_label;
+ grh->sgid_index = av->grh.sgid_index;
+ grh->hop_limit = av->grh.hop_limit;
+ grh->traffic_class = av->grh.traffic_class;
+
rdma_ah_set_ah_flags(attr, IB_AH_GRH);
rdma_ah_set_port_num(attr, av->port_num);
}
-void rxe_av_fill_ip_info(struct rxe_av *av,
- struct rdma_ah_attr *attr,
- struct ib_gid_attr *sgid_attr,
- union ib_gid *sgid)
+void rxe_av_fill_ip_info(struct rxe_av *av, struct rdma_ah_attr *attr)
{
- rdma_gid2ip((struct sockaddr *)&av->sgid_addr, sgid);
+ const struct ib_gid_attr *sgid_attr = attr->grh.sgid_attr;
+
+ rdma_gid2ip((struct sockaddr *)&av->sgid_addr, &sgid_attr->gid);
rdma_gid2ip((struct sockaddr *)&av->dgid_addr,
&rdma_ah_read_grh(attr)->dgid);
- av->network_type = ib_gid_to_network_type(sgid_attr->gid_type, sgid);
+ av->network_type = rdma_gid_attr_network_type(sgid_attr);
}
struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt)
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index 98d470d1f3fc..83311dd07019 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -276,6 +276,7 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE:
if (wqe->wr.opcode != IB_WR_RDMA_READ &&
wqe->wr.opcode != IB_WR_RDMA_READ_WITH_INV) {
+ wqe->status = IB_WC_FATAL_ERR;
return COMPST_ERROR;
}
reset_retry_counters(qp);
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index a51ece596c43..87d14f7ef21b 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -43,10 +43,7 @@ void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr);
-void rxe_av_fill_ip_info(struct rxe_av *av,
- struct rdma_ah_attr *attr,
- struct ib_gid_attr *sgid_attr,
- union ib_gid *sgid);
+void rxe_av_fill_ip_info(struct rxe_av *av, struct rdma_ah_attr *attr);
struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt);
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 59ec6d918ed4..8094cbaa54a9 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -182,39 +182,19 @@ static struct dst_entry *rxe_find_route6(struct net_device *ndev,
#endif
-/*
- * Derive the net_device from the av.
- * For physical devices, this will just return rxe->ndev.
- * But for VLAN devices, it will return the vlan dev.
- * Caller should dev_put() the returned net_device.
- */
-static struct net_device *rxe_netdev_from_av(struct rxe_dev *rxe,
- int port_num,
- struct rxe_av *av)
-{
- union ib_gid gid;
- struct ib_gid_attr attr;
- struct net_device *ndev = rxe->ndev;
-
- if (ib_get_cached_gid(&rxe->ib_dev, port_num, av->grh.sgid_index,
- &gid, &attr) == 0 &&
- attr.ndev && attr.ndev != ndev)
- ndev = attr.ndev;
- else
- /* Only to ensure that caller may call dev_put() */
- dev_hold(ndev);
-
- return ndev;
-}
-
static struct dst_entry *rxe_find_route(struct rxe_dev *rxe,
struct rxe_qp *qp,
struct rxe_av *av)
{
+ const struct ib_gid_attr *attr;
struct dst_entry *dst = NULL;
struct net_device *ndev;
- ndev = rxe_netdev_from_av(rxe, qp->attr.port_num, av);
+ attr = rdma_get_gid_attr(&rxe->ib_dev, qp->attr.port_num,
+ av->grh.sgid_index);
+ if (IS_ERR(attr))
+ return NULL;
+ ndev = attr->ndev;
if (qp_type(qp) == IB_QPT_RC)
dst = sk_dst_get(qp->sk->sk);
@@ -243,9 +223,13 @@ static struct dst_entry *rxe_find_route(struct rxe_dev *rxe,
rt6_get_cookie((struct rt6_info *)dst);
#endif
}
- }
- dev_put(ndev);
+ if (dst && (qp_type(qp) == IB_QPT_RC)) {
+ dst_hold(dst);
+ sk_dst_set(qp->sk->sk, dst);
+ }
+ }
+ rdma_put_gid_attr(attr);
return dst;
}
@@ -418,11 +402,7 @@ static int prepare4(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
prepare_ipv4_hdr(dst, skb, saddr->s_addr, daddr->s_addr, IPPROTO_UDP,
av->grh.traffic_class, av->grh.hop_limit, df, xnet);
- if (qp_type(qp) == IB_QPT_RC)
- sk_dst_set(qp->sk->sk, dst);
- else
- dst_release(dst);
-
+ dst_release(dst);
return 0;
}
@@ -450,11 +430,7 @@ static int prepare6(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
av->grh.traffic_class,
av->grh.hop_limit);
- if (qp_type(qp) == IB_QPT_RC)
- sk_dst_set(qp->sk->sk, dst);
- else
- dst_release(dst);
-
+ dst_release(dst);
return 0;
}
@@ -536,9 +512,13 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
unsigned int hdr_len;
struct sk_buff *skb;
struct net_device *ndev;
+ const struct ib_gid_attr *attr;
const int port_num = 1;
- ndev = rxe_netdev_from_av(rxe, port_num, av);
+ attr = rdma_get_gid_attr(&rxe->ib_dev, port_num, av->grh.sgid_index);
+ if (IS_ERR(attr))
+ return NULL;
+ ndev = attr->ndev;
if (av->network_type == RDMA_NETWORK_IPV4)
hdr_len = ETH_HLEN + sizeof(struct udphdr) +
@@ -550,10 +530,8 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
skb = alloc_skb(paylen + hdr_len + LL_RESERVED_SPACE(ndev),
GFP_ATOMIC);
- if (unlikely(!skb)) {
- dev_put(ndev);
- return NULL;
- }
+ if (unlikely(!skb))
+ goto out;
skb_reserve(skb, hdr_len + LL_RESERVED_SPACE(rxe->ndev));
@@ -568,7 +546,8 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
pkt->hdr = skb_put_zero(skb, paylen);
pkt->mask |= RXE_GRH_MASK;
- dev_put(ndev);
+out:
+ rdma_put_gid_attr(attr);
return skb;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index 1b596fbbe251..4555510d86c4 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -83,7 +83,7 @@ enum rxe_device_param {
RXE_MAX_SGE_RD = 32,
RXE_MAX_CQ = 16384,
RXE_MAX_LOG_CQE = 15,
- RXE_MAX_MR = 2 * 1024,
+ RXE_MAX_MR = 256 * 1024,
RXE_MAX_PD = 0x7ffc,
RXE_MAX_QP_RD_ATOM = 128,
RXE_MAX_EE_RD_ATOM = 0,
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index b9f7aa1114b2..c58452daffc7 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -49,9 +49,9 @@ static int rxe_qp_chk_cap(struct rxe_dev *rxe, struct ib_qp_cap *cap,
goto err1;
}
- if (cap->max_send_sge > rxe->attr.max_sge) {
+ if (cap->max_send_sge > rxe->attr.max_send_sge) {
pr_warn("invalid send sge = %d > %d\n",
- cap->max_send_sge, rxe->attr.max_sge);
+ cap->max_send_sge, rxe->attr.max_send_sge);
goto err1;
}
@@ -62,9 +62,9 @@ static int rxe_qp_chk_cap(struct rxe_dev *rxe, struct ib_qp_cap *cap,
goto err1;
}
- if (cap->max_recv_sge > rxe->attr.max_sge) {
+ if (cap->max_recv_sge > rxe->attr.max_recv_sge) {
pr_warn("invalid recv sge = %d > %d\n",
- cap->max_recv_sge, rxe->attr.max_sge);
+ cap->max_recv_sge, rxe->attr.max_recv_sge);
goto err1;
}
}
@@ -580,9 +580,6 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
struct ib_udata *udata)
{
int err;
- struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
- union ib_gid sgid;
- struct ib_gid_attr sgid_attr;
if (mask & IB_QP_MAX_QP_RD_ATOMIC) {
int max_rd_atomic = __roundup_pow_of_two(attr->max_rd_atomic);
@@ -623,30 +620,14 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
qp->attr.qkey = attr->qkey;
if (mask & IB_QP_AV) {
- ib_get_cached_gid(&rxe->ib_dev, 1,
- rdma_ah_read_grh(&attr->ah_attr)->sgid_index,
- &sgid, &sgid_attr);
rxe_av_from_attr(attr->port_num, &qp->pri_av, &attr->ah_attr);
- rxe_av_fill_ip_info(&qp->pri_av, &attr->ah_attr,
- &sgid_attr, &sgid);
- if (sgid_attr.ndev)
- dev_put(sgid_attr.ndev);
+ rxe_av_fill_ip_info(&qp->pri_av, &attr->ah_attr);
}
if (mask & IB_QP_ALT_PATH) {
- u8 sgid_index =
- rdma_ah_read_grh(&attr->alt_ah_attr)->sgid_index;
-
- ib_get_cached_gid(&rxe->ib_dev, 1, sgid_index,
- &sgid, &sgid_attr);
-
rxe_av_from_attr(attr->alt_port_num, &qp->alt_av,
&attr->alt_ah_attr);
- rxe_av_fill_ip_info(&qp->alt_av, &attr->alt_ah_attr,
- &sgid_attr, &sgid);
- if (sgid_attr.ndev)
- dev_put(sgid_attr.ndev);
-
+ rxe_av_fill_ip_info(&qp->alt_av, &attr->alt_ah_attr);
qp->attr.alt_port_num = attr->alt_port_num;
qp->attr.alt_pkey_index = attr->alt_pkey_index;
qp->attr.alt_timeout = attr->alt_timeout;
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index dfba44a40f0b..d30dbac24583 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -225,9 +225,14 @@ static int hdr_check(struct rxe_pkt_info *pkt)
goto err1;
}
+ if (unlikely(qpn == 0)) {
+ pr_warn_once("QP 0 not supported");
+ goto err1;
+ }
+
if (qpn != IB_MULTICAST_QPN) {
- index = (qpn == 0) ? port->qp_smi_index :
- ((qpn == 1) ? port->qp_gsi_index : qpn);
+ index = (qpn == 1) ? port->qp_gsi_index : qpn;
+
qp = rxe_pool_get_index(&rxe->qp_pool, index);
if (unlikely(!qp)) {
pr_warn_ratelimited("no qp matches qpn 0x%x\n", qpn);
@@ -256,8 +261,7 @@ static int hdr_check(struct rxe_pkt_info *pkt)
return 0;
err2:
- if (qp)
- rxe_drop_ref(qp);
+ rxe_drop_ref(qp);
err1:
return -EINVAL;
}
@@ -328,6 +332,7 @@ err1:
static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
{
+ const struct ib_gid_attr *gid_attr;
union ib_gid dgid;
union ib_gid *pdgid;
@@ -339,9 +344,14 @@ static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
pdgid = (union ib_gid *)&ipv6_hdr(skb)->daddr;
}
- return ib_find_cached_gid_by_port(&rxe->ib_dev, pdgid,
- IB_GID_TYPE_ROCE_UDP_ENCAP,
- 1, skb->dev, NULL);
+ gid_attr = rdma_find_gid_by_port(&rxe->ib_dev, pdgid,
+ IB_GID_TYPE_ROCE_UDP_ENCAP,
+ 1, skb->dev);
+ if (IS_ERR(gid_attr))
+ return PTR_ERR(gid_attr);
+
+ rdma_put_gid_attr(gid_attr);
+ return 0;
}
/* rxe_rcv is called from the interface driver */
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 5b57de30dee4..aa5833318372 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -884,6 +884,11 @@ static enum resp_states do_complete(struct rxe_qp *qp,
else
wc->network_hdr_type = RDMA_NETWORK_IPV6;
+ if (is_vlan_dev(skb->dev)) {
+ wc->wc_flags |= IB_WC_WITH_VLAN;
+ wc->vlan_id = vlan_dev_vlan_id(skb->dev);
+ }
+
if (pkt->mask & RXE_IMMDT_MASK) {
wc->wc_flags |= IB_WC_WITH_IMM;
wc->ex.imm_data = immdt_imm(pkt);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 9deafc3aa6af..f5b1e0ad6142 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -222,25 +222,11 @@ static int rxe_dealloc_pd(struct ib_pd *ibpd)
return 0;
}
-static int rxe_init_av(struct rxe_dev *rxe, struct rdma_ah_attr *attr,
- struct rxe_av *av)
+static void rxe_init_av(struct rxe_dev *rxe, struct rdma_ah_attr *attr,
+ struct rxe_av *av)
{
- int err;
- union ib_gid sgid;
- struct ib_gid_attr sgid_attr;
-
- err = ib_get_cached_gid(&rxe->ib_dev, rdma_ah_get_port_num(attr),
- rdma_ah_read_grh(attr)->sgid_index, &sgid,
- &sgid_attr);
- if (err) {
- pr_err("Failed to query sgid. err = %d\n", err);
- return err;
- }
-
rxe_av_from_attr(rdma_ah_get_port_num(attr), av, attr);
- rxe_av_fill_ip_info(av, attr, &sgid_attr, &sgid);
- dev_put(sgid_attr.ndev);
- return 0;
+ rxe_av_fill_ip_info(av, attr);
}
static struct ib_ah *rxe_create_ah(struct ib_pd *ibpd,
@@ -255,28 +241,17 @@ static struct ib_ah *rxe_create_ah(struct ib_pd *ibpd,
err = rxe_av_chk_attr(rxe, attr);
if (err)
- goto err1;
+ return ERR_PTR(err);
ah = rxe_alloc(&rxe->ah_pool);
- if (!ah) {
- err = -ENOMEM;
- goto err1;
- }
+ if (!ah)
+ return ERR_PTR(-ENOMEM);
rxe_add_ref(pd);
ah->pd = pd;
- err = rxe_init_av(rxe, attr, &ah->av);
- if (err)
- goto err2;
-
+ rxe_init_av(rxe, attr, &ah->av);
return &ah->ibah;
-
-err2:
- rxe_drop_ref(pd);
- rxe_drop_ref(ah);
-err1:
- return ERR_PTR(err);
}
static int rxe_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
@@ -289,10 +264,7 @@ static int rxe_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
if (err)
return err;
- err = rxe_init_av(rxe, attr, &ah->av);
- if (err)
- return err;
-
+ rxe_init_av(rxe, attr, &ah->av);
return 0;
}
@@ -315,7 +287,7 @@ static int rxe_destroy_ah(struct ib_ah *ibah)
return 0;
}
-static int post_one_recv(struct rxe_rq *rq, struct ib_recv_wr *ibwr)
+static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr)
{
int err;
int i;
@@ -466,8 +438,8 @@ static int rxe_destroy_srq(struct ib_srq *ibsrq)
return 0;
}
-static int rxe_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr)
+static int rxe_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr)
{
int err = 0;
unsigned long flags;
@@ -582,7 +554,7 @@ static int rxe_destroy_qp(struct ib_qp *ibqp)
return 0;
}
-static int validate_send_wr(struct rxe_qp *qp, struct ib_send_wr *ibwr,
+static int validate_send_wr(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
unsigned int mask, unsigned int length)
{
int num_sge = ibwr->num_sge;
@@ -610,7 +582,7 @@ err1:
}
static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr,
- struct ib_send_wr *ibwr)
+ const struct ib_send_wr *ibwr)
{
wr->wr_id = ibwr->wr_id;
wr->num_sge = ibwr->num_sge;
@@ -665,7 +637,7 @@ static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr,
}
}
-static int init_send_wqe(struct rxe_qp *qp, struct ib_send_wr *ibwr,
+static int init_send_wqe(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
unsigned int mask, unsigned int length,
struct rxe_send_wqe *wqe)
{
@@ -713,7 +685,7 @@ static int init_send_wqe(struct rxe_qp *qp, struct ib_send_wr *ibwr,
return 0;
}
-static int post_one_send(struct rxe_qp *qp, struct ib_send_wr *ibwr,
+static int post_one_send(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
unsigned int mask, u32 length)
{
int err;
@@ -754,8 +726,8 @@ err1:
return err;
}
-static int rxe_post_send_kernel(struct rxe_qp *qp, struct ib_send_wr *wr,
- struct ib_send_wr **bad_wr)
+static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
+ const struct ib_send_wr **bad_wr)
{
int err = 0;
unsigned int mask;
@@ -797,8 +769,8 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, struct ib_send_wr *wr,
return err;
}
-static int rxe_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
- struct ib_send_wr **bad_wr)
+static int rxe_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
+ const struct ib_send_wr **bad_wr)
{
struct rxe_qp *qp = to_rqp(ibqp);
@@ -820,8 +792,8 @@ static int rxe_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
return rxe_post_send_kernel(qp, wr, bad_wr);
}
-static int rxe_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr)
+static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr)
{
int err = 0;
struct rxe_qp *qp = to_rqp(ibqp);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 02:46:54 +0300