@@ -1555,6 +1555,26 @@ static int irdma_del_multiple_qhash(struct irdma_device *iwdev,
return ret;
}
+static u8 irdma_iw_get_vlan_prio(u32 *loc_addr, u8 prio, bool ipv4)
+{
+ struct net_device *ndev;
+
+ if (ipv4)
+ ndev = ip_dev_find(&init_net, htonl(loc_addr[0]));
+ else
+ ndev = irdma_netdev_vlan_ipv6(loc_addr, NULL, NULL);
+
+ if (!ndev)
+ return prio;
+ if (is_vlan_dev(ndev))
+ prio = (vlan_dev_get_egress_qos_mask(ndev, prio) & VLAN_PRIO_MASK)
+ >> VLAN_PRIO_SHIFT;
+ if (ipv4)
+ dev_put(ndev);
+
+ return prio;
+}
+
/**
* irdma_netdev_vlan_ipv6 - Gets the netdev and mac
* @addr: local IPv6 address
@@ -1667,6 +1687,12 @@ static int irdma_add_mqh_6(struct irdma_device *iwdev,
ifp->addr.in6_u.u6_addr32);
memcpy(cm_info->loc_addr, child_listen_node->loc_addr,
sizeof(cm_info->loc_addr));
+ if (!iwdev->vsi.dscp_mode)
+ cm_info->user_pri =
+ irdma_iw_get_vlan_prio(child_listen_node->loc_addr,
+ cm_info->user_pri,
+ false);
+
ret = irdma_manage_qhash(iwdev, cm_info,
IRDMA_QHASH_TYPE_TCP_SYN,
IRDMA_QHASH_MANAGE_TYPE_ADD,
@@ -1751,6 +1777,11 @@ static int irdma_add_mqh_4(struct irdma_device *iwdev,
ntohl(ifa->ifa_address);
memcpy(cm_info->loc_addr, child_listen_node->loc_addr,
sizeof(cm_info->loc_addr));
+ if (!iwdev->vsi.dscp_mode)
+ cm_info->user_pri =
+ irdma_iw_get_vlan_prio(child_listen_node->loc_addr,
+ cm_info->user_pri,
+ true);
ret = irdma_manage_qhash(iwdev, cm_info,
IRDMA_QHASH_TYPE_TCP_SYN,
IRDMA_QHASH_MANAGE_TYPE_ADD,
@@ -2219,6 +2250,10 @@ static void irdma_cm_free_ah(struct irdma_cm_node *cm_node)
} else {
cm_node->tos = max(listener->tos, cm_info->tos);
cm_node->user_pri = rt_tos2priority(cm_node->tos);
+ cm_node->user_pri =
+ irdma_iw_get_vlan_prio(cm_info->loc_addr,
+ cm_node->user_pri,
+ cm_info->ipv4);
}
ibdev_dbg(&iwdev->ibdev,
"DCB: listener: TOS:[%d] UP:[%d]\n", cm_node->tos,
@@ -3832,11 +3867,15 @@ int irdma_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
cm_info.cm_id = cm_id;
cm_info.qh_qpid = iwdev->vsi.ilq->qp_id;
cm_info.tos = cm_id->tos;
- if (iwdev->vsi.dscp_mode)
+ if (iwdev->vsi.dscp_mode) {
cm_info.user_pri =
iwqp->sc_qp.vsi->dscp_map[irdma_tos2dscp(cm_info.tos)];
- else
+ } else {
cm_info.user_pri = rt_tos2priority(cm_id->tos);
+ cm_info.user_pri = irdma_iw_get_vlan_prio(cm_info.loc_addr,
+ cm_info.user_pri,
+ cm_info.ipv4);
+ }
if (iwqp->sc_qp.dev->ws_add(iwqp->sc_qp.vsi, cm_info.user_pri))
return -ENOMEM;
@@ -3990,6 +4029,13 @@ int irdma_create_listen(struct iw_cm_id *cm_id, int backlog)
if (err)
goto error;
} else {
+ if (!iwdev->vsi.dscp_mode) {
+ cm_listen_node->user_pri =
+ irdma_iw_get_vlan_prio(cm_info.loc_addr,
+ cm_info.user_pri,
+ cm_info.ipv4);
+ cm_info.user_pri = cm_listen_node->user_pri;
+ }
err = irdma_manage_qhash(iwdev, &cm_info,
IRDMA_QHASH_TYPE_TCP_SYN,
IRDMA_QHASH_MANAGE_TYPE_ADD,
@@ -1097,6 +1097,24 @@ static int irdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index,
return 0;
}
+static u8 irdma_roce_get_vlan_prio(struct net_device __rcu *ndev_rcu, u8 prio)
+{
+ struct net_device *ndev;
+
+ rcu_read_lock();
+ ndev = rcu_dereference(ndev_rcu);
+ if (!ndev)
+ goto exit;
+ if (is_vlan_dev(ndev)) {
+ u16 vlan_qos = vlan_dev_get_egress_qos_mask(ndev, prio);
+
+ prio = (vlan_qos & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
+ }
+exit:
+ rcu_read_unlock();
+ return prio;
+}
+
/**
* irdma_modify_qp_roce - modify qp request
* @ibqp: qp's pointer for modify
@@ -1173,7 +1191,8 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_AV) {
struct irdma_av *av = &iwqp->roce_ah.av;
- const struct ib_gid_attr *sgid_attr;
+ const struct ib_gid_attr *sgid_attr =
+ attr->ah_attr.grh.sgid_attr;
u16 vlan_id = VLAN_N_VID;
u32 local_ip[4];
@@ -1188,17 +1207,22 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
roce_info->dest_qp);
irdma_qp_rem_qos(&iwqp->sc_qp);
dev->ws_remove(iwqp->sc_qp.vsi, ctx_info->user_pri);
- ctx_info->user_pri = rt_tos2priority(udp_info->tos);
- iwqp->sc_qp.user_pri = ctx_info->user_pri;
- if (dev->ws_add(iwqp->sc_qp.vsi, ctx_info->user_pri))
- return -ENOMEM;
- irdma_qp_add_qos(&iwqp->sc_qp);
+ if (iwqp->sc_qp.vsi->dscp_mode)
+ ctx_info->user_pri =
+ iwqp->sc_qp.vsi->dscp_map[irdma_tos2dscp(udp_info->tos)];
+ else
+ ctx_info->user_pri = rt_tos2priority(udp_info->tos);
}
- sgid_attr = attr->ah_attr.grh.sgid_attr;
ret = rdma_read_gid_l2_fields(sgid_attr, &vlan_id,
ctx_info->roce_info->mac_addr);
if (ret)
return ret;
+ ctx_info->user_pri = irdma_roce_get_vlan_prio(sgid_attr->ndev,
+ ctx_info->user_pri);
+ if (dev->ws_add(iwqp->sc_qp.vsi, ctx_info->user_pri))
+ return -ENOMEM;
+ iwqp->sc_qp.user_pri = ctx_info->user_pri;
+ irdma_qp_add_qos(&iwqp->sc_qp);
if (vlan_id >= VLAN_N_VID && iwdev->dcb_vlan_mode)
vlan_id = 0;
@@ -4259,9 +4283,12 @@ static int irdma_setup_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *attr)
ah_info->vlan_tag = 0;
if (ah_info->vlan_tag < VLAN_N_VID) {
+ u8 prio = rt_tos2priority(ah_info->tc_tos);
+
+ prio = irdma_roce_get_vlan_prio(sgid_attr->ndev, prio);
+
+ ah_info->vlan_tag |= (u16)prio << VLAN_PRIO_SHIFT;
ah_info->insert_vlan_tag = true;
- ah_info->vlan_tag |=
- rt_tos2priority(ah_info->tc_tos) << VLAN_PRIO_SHIFT;
}
return 0;