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path: root/drivers/infiniband/sw
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Diffstat (limited to 'drivers/infiniband/sw')
-rw-r--r--drivers/infiniband/sw/rdmavt/ah.c29
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c12
-rw-r--r--drivers/infiniband/sw/rxe/rxe_av.c24
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c12
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c6
5 files changed, 46 insertions, 37 deletions
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index 22226e206a60..a96d4aa80ae8 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -63,29 +63,32 @@ int rvt_check_ah(struct ib_device *ibdev,
struct rdma_ah_attr *ah_attr)
{
int err;
+ int port_num = rdma_ah_get_port_num(ah_attr);
struct ib_port_attr port_attr;
struct rvt_dev_info *rdi = ib_to_rvt(ibdev);
- enum rdma_link_layer link = rdma_port_get_link_layer(ibdev,
- ah_attr->port_num);
+ enum rdma_link_layer link = rdma_port_get_link_layer(ibdev, port_num);
+ u32 dlid = rdma_ah_get_dlid(ah_attr);
+ u8 ah_flags = rdma_ah_get_ah_flags(ah_attr);
+ u8 static_rate = rdma_ah_get_static_rate(ah_attr);
- err = ib_query_port(ibdev, ah_attr->port_num, &port_attr);
+ err = ib_query_port(ibdev, port_num, &port_attr);
if (err)
return -EINVAL;
- if (ah_attr->port_num < 1 ||
- ah_attr->port_num > ibdev->phys_port_cnt)
+ if (port_num < 1 ||
+ port_num > ibdev->phys_port_cnt)
return -EINVAL;
- if (ah_attr->static_rate != IB_RATE_PORT_CURRENT &&
- ib_rate_to_mbps(ah_attr->static_rate) < 0)
+ if (static_rate != IB_RATE_PORT_CURRENT &&
+ ib_rate_to_mbps(static_rate) < 0)
return -EINVAL;
- if ((ah_attr->ah_flags & IB_AH_GRH) &&
- ah_attr->grh.sgid_index >= port_attr.gid_tbl_len)
+ if ((ah_flags & IB_AH_GRH) &&
+ rdma_ah_read_grh(ah_attr)->sgid_index >= port_attr.gid_tbl_len)
return -EINVAL;
if (link != IB_LINK_LAYER_ETHERNET) {
- if (ah_attr->dlid == 0)
+ if (dlid == 0)
return -EINVAL;
- if (ah_attr->dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) &&
- ah_attr->dlid != be16_to_cpu(IB_LID_PERMISSIVE) &&
- !(ah_attr->ah_flags & IB_AH_GRH))
+ if (dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE) &&
+ dlid != be16_to_cpu(IB_LID_PERMISSIVE) &&
+ !(ah_flags & IB_AH_GRH))
return -EINVAL;
}
if (rdi->driver_f.check_ah)
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 728f5f1218c8..727e81cc2c8f 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1104,14 +1104,15 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto inval;
if (attr_mask & IB_QP_AV) {
- if (attr->ah_attr.dlid >= be16_to_cpu(IB_MULTICAST_LID_BASE))
+ if (rdma_ah_get_dlid(&attr->ah_attr) >=
+ be16_to_cpu(IB_MULTICAST_LID_BASE))
goto inval;
if (rvt_check_ah(qp->ibqp.device, &attr->ah_attr))
goto inval;
}
if (attr_mask & IB_QP_ALT_PATH) {
- if (attr->alt_ah_attr.dlid >=
+ if (rdma_ah_get_dlid(&attr->alt_ah_attr) >=
be16_to_cpu(IB_MULTICAST_LID_BASE))
goto inval;
if (rvt_check_ah(qp->ibqp.device, &attr->alt_ah_attr))
@@ -1240,7 +1241,7 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_AV) {
qp->remote_ah_attr = attr->ah_attr;
- qp->s_srate = attr->ah_attr.static_rate;
+ qp->s_srate = rdma_ah_get_static_rate(&attr->ah_attr);
qp->srate_mbps = ib_rate_to_mbps(qp->s_srate);
}
@@ -1253,7 +1254,7 @@ int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
qp->s_mig_state = attr->path_mig_state;
if (mig) {
qp->remote_ah_attr = qp->alt_ah_attr;
- qp->port_num = qp->alt_ah_attr.port_num;
+ qp->port_num = rdma_ah_get_port_num(&qp->alt_ah_attr);
qp->s_pkey_index = qp->s_alt_pkey_index;
}
}
@@ -1424,7 +1425,8 @@ int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
attr->timeout = qp->timeout;
attr->retry_cnt = qp->s_retry_cnt;
attr->rnr_retry = qp->s_rnr_retry_cnt;
- attr->alt_port_num = qp->alt_ah_attr.port_num;
+ attr->alt_port_num =
+ rdma_ah_get_port_num(&qp->alt_ah_attr);
attr->alt_timeout = qp->alt_timeout;
init_attr->event_handler = qp->ibqp.event_handler;
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index fad68aaaeb28..e043e9998d4c 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -38,17 +38,18 @@ int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
{
struct rxe_port *port;
- if (attr->port_num != 1) {
- pr_info("invalid port_num = %d\n", attr->port_num);
+ if (rdma_ah_get_port_num(attr) != 1) {
+ pr_info("invalid port_num = %d\n", rdma_ah_get_port_num(attr));
return -EINVAL;
}
port = &rxe->port;
- if (attr->ah_flags & IB_AH_GRH) {
- if (attr->grh.sgid_index > port->attr.gid_tbl_len) {
- pr_info("invalid sgid index = %d\n",
- attr->grh.sgid_index);
+ if (rdma_ah_get_ah_flags(attr) & IB_AH_GRH) {
+ u8 sgid_index = rdma_ah_read_grh(attr)->sgid_index;
+
+ if (sgid_index > port->attr.gid_tbl_len) {
+ pr_info("invalid sgid index = %d\n", sgid_index);
return -EINVAL;
}
}
@@ -60,7 +61,8 @@ int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
struct rxe_av *av, struct rdma_ah_attr *attr)
{
memset(av, 0, sizeof(*av));
- memcpy(&av->grh, &attr->grh, sizeof(attr->grh));
+ memcpy(&av->grh, rdma_ah_read_grh(attr),
+ sizeof(*rdma_ah_read_grh(attr)));
av->port_num = port_num;
return 0;
}
@@ -68,9 +70,9 @@ int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
struct rdma_ah_attr *attr)
{
- memcpy(&attr->grh, &av->grh, sizeof(av->grh));
- attr->ah_flags = IB_AH_GRH;
- attr->port_num = av->port_num;
+ memcpy(rdma_ah_retrieve_grh(attr), &av->grh, sizeof(av->grh));
+ rdma_ah_set_ah_flags(attr, IB_AH_GRH);
+ rdma_ah_set_port_num(attr, av->port_num);
return 0;
}
@@ -81,7 +83,7 @@ int rxe_av_fill_ip_info(struct rxe_dev *rxe,
union ib_gid *sgid)
{
rdma_gid2ip(&av->sgid_addr._sockaddr, sgid);
- rdma_gid2ip(&av->dgid_addr._sockaddr, &attr->grh.dgid);
+ rdma_gid2ip(&av->dgid_addr._sockaddr, &rdma_ah_read_grh(attr)->dgid);
av->network_type = ib_gid_to_network_type(sgid_attr->gid_type, sgid);
return 0;
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 1a123edf555e..80ccc7c7c341 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -631,8 +631,8 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
if (mask & IB_QP_AV) {
ib_get_cached_gid(&rxe->ib_dev, 1,
- attr->ah_attr.grh.sgid_index, &sgid,
- &sgid_attr);
+ rdma_ah_read_grh(&attr->ah_attr)->sgid_index,
+ &sgid, &sgid_attr);
rxe_av_from_attr(rxe, attr->port_num, &qp->pri_av,
&attr->ah_attr);
rxe_av_fill_ip_info(rxe, &qp->pri_av, &attr->ah_attr,
@@ -642,9 +642,11 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
}
if (mask & IB_QP_ALT_PATH) {
- ib_get_cached_gid(&rxe->ib_dev, 1,
- attr->alt_ah_attr.grh.sgid_index, &sgid,
- &sgid_attr);
+ 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(rxe, attr->alt_port_num, &qp->alt_av,
&attr->alt_ah_attr);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 71f62e0fb542..090d12cef36b 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -304,15 +304,15 @@ static int rxe_init_av(struct rxe_dev *rxe, struct rdma_ah_attr *attr,
union ib_gid sgid;
struct ib_gid_attr sgid_attr;
- err = ib_get_cached_gid(&rxe->ib_dev, attr->port_num,
- attr->grh.sgid_index, &sgid,
+ 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;
}
- err = rxe_av_from_attr(rxe, attr->port_num, av, attr);
+ err = rxe_av_from_attr(rxe, rdma_ah_get_port_num(attr), av, attr);
if (!err)
err = rxe_av_fill_ip_info(rxe, av, attr, &sgid_attr, &sgid);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 04:36:43 +0300