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-rw-r--r--drivers/infiniband/hw/mlx4/ah.c17
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c12
-rw-r--r--drivers/infiniband/hw/mlx4/mcg.c2
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h2
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c47
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c22
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c30
7 files changed, 94 insertions, 38 deletions
diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
index 1688a17de4fe..86af71351d9a 100644
--- a/drivers/infiniband/hw/mlx4/ah.c
+++ b/drivers/infiniband/hw/mlx4/ah.c
@@ -76,7 +76,10 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr
struct mlx4_dev *dev = ibdev->dev;
int is_mcast = 0;
struct in6_addr in6;
- u16 vlan_tag;
+ u16 vlan_tag = 0xffff;
+ union ib_gid sgid;
+ struct ib_gid_attr gid_attr;
+ int ret;
memcpy(&in6, ah_attr->grh.dgid.raw, sizeof(in6));
if (rdma_is_multicast_addr(&in6)) {
@@ -85,7 +88,17 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr
} else {
memcpy(ah->av.eth.mac, ah_attr->dmac, ETH_ALEN);
}
- vlan_tag = ah_attr->vlan_id;
+ ret = ib_get_cached_gid(pd->device, ah_attr->port_num,
+ ah_attr->grh.sgid_index, &sgid, &gid_attr);
+ if (ret)
+ return ERR_PTR(ret);
+ memset(ah->av.eth.s_mac, 0, ETH_ALEN);
+ if (gid_attr.ndev) {
+ if (is_vlan_dev(gid_attr.ndev))
+ vlan_tag = vlan_dev_vlan_id(gid_attr.ndev);
+ memcpy(ah->av.eth.s_mac, gid_attr.ndev->dev_addr, ETH_ALEN);
+ dev_put(gid_attr.ndev);
+ }
if (vlan_tag < 0x1000)
vlan_tag |= (ah_attr->sl & 7) << 13;
ah->av.eth.port_pd = cpu_to_be32(to_mpd(pd)->pdn | (ah_attr->port_num << 24));
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 68f256716785..67c7120f0d52 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1183,7 +1183,7 @@ static int is_proxy_qp0(struct mlx4_ib_dev *dev, int qpn, int slave)
int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
enum ib_qp_type dest_qpt, u16 pkey_index,
u32 remote_qpn, u32 qkey, struct ib_ah_attr *attr,
- u8 *s_mac, struct ib_mad *mad)
+ u8 *s_mac, u16 vlan_id, struct ib_mad *mad)
{
struct ib_sge list;
struct ib_send_wr wr, *bad_wr;
@@ -1270,6 +1270,9 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
wr.send_flags = IB_SEND_SIGNALED;
if (s_mac)
memcpy(to_mah(ah)->av.eth.s_mac, s_mac, 6);
+ if (vlan_id < 0x1000)
+ vlan_id |= (attr->sl & 7) << 13;
+ to_mah(ah)->av.eth.vlan = cpu_to_be16(vlan_id);
ret = ib_post_send(send_qp, &wr, &bad_wr);
@@ -1306,6 +1309,7 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc
u8 *slave_id;
int slave;
int port;
+ u16 vlan_id;
/* Get slave that sent this packet */
if (wc->src_qp < dev->dev->phys_caps.base_proxy_sqpn ||
@@ -1394,10 +1398,10 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc
fill_in_real_sgid_index(dev, slave, ctx->port, &ah_attr);
memcpy(ah_attr.dmac, tunnel->hdr.mac, 6);
- ah_attr.vlan_id = be16_to_cpu(tunnel->hdr.vlan);
+ vlan_id = be16_to_cpu(tunnel->hdr.vlan);
/* if slave have default vlan use it */
mlx4_get_slave_default_vlan(dev->dev, ctx->port, slave,
- &ah_attr.vlan_id, &ah_attr.sl);
+ &vlan_id, &ah_attr.sl);
mlx4_ib_send_to_wire(dev, slave, ctx->port,
is_proxy_qp0(dev, wc->src_qp, slave) ?
@@ -1405,7 +1409,7 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc
be16_to_cpu(tunnel->hdr.pkey_index),
be32_to_cpu(tunnel->hdr.remote_qpn),
be32_to_cpu(tunnel->hdr.qkey),
- &ah_attr, wc->smac, &tunnel->mad);
+ &ah_attr, wc->smac, vlan_id, &tunnel->mad);
}
static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx,
diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c
index 2d5bccd71fc6..99451d887266 100644
--- a/drivers/infiniband/hw/mlx4/mcg.c
+++ b/drivers/infiniband/hw/mlx4/mcg.c
@@ -222,7 +222,7 @@ static int send_mad_to_wire(struct mlx4_ib_demux_ctx *ctx, struct ib_mad *mad)
spin_unlock_irqrestore(&dev->sm_lock, flags);
return mlx4_ib_send_to_wire(dev, mlx4_master_func_num(dev->dev),
ctx->port, IB_QPT_GSI, 0, 1, IB_QP1_QKEY,
- &ah_attr, NULL, mad);
+ &ah_attr, NULL, 0xffff, mad);
}
static int send_mad_to_slave(int slave, struct mlx4_ib_demux_ctx *ctx,
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 086416a863ae..28a99e08030e 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -821,7 +821,7 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
enum ib_qp_type dest_qpt, u16 pkey_index, u32 remote_qpn,
u32 qkey, struct ib_ah_attr *attr, u8 *s_mac,
- struct ib_mad *mad);
+ u16 vlan_id, struct ib_mad *mad);
__be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index b52c9e1cdf1a..42a051b088e4 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1409,11 +1409,12 @@ static int _mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_ah_attr *ah,
static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_qp_attr *qp,
enum ib_qp_attr_mask qp_attr_mask,
struct mlx4_ib_qp *mqp,
- struct mlx4_qp_path *path, u8 port)
+ struct mlx4_qp_path *path, u8 port,
+ u16 vlan_id, u8 *smac)
{
return _mlx4_set_path(dev, &qp->ah_attr,
- mlx4_mac_to_u64((u8 *)qp->smac),
- (qp_attr_mask & IB_QP_VID) ? qp->vlan_id : 0xffff,
+ mlx4_mac_to_u64(smac),
+ vlan_id,
path, &mqp->pri, port);
}
@@ -1424,9 +1425,8 @@ static int mlx4_set_alt_path(struct mlx4_ib_dev *dev,
struct mlx4_qp_path *path, u8 port)
{
return _mlx4_set_path(dev, &qp->alt_ah_attr,
- mlx4_mac_to_u64((u8 *)qp->alt_smac),
- (qp_attr_mask & IB_QP_ALT_VID) ?
- qp->alt_vlan_id : 0xffff,
+ 0,
+ 0xffff,
path, &mqp->alt, port);
}
@@ -1442,7 +1442,8 @@ static void update_mcg_macs(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp)
}
}
-static int handle_eth_ud_smac_index(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, u8 *smac,
+static int handle_eth_ud_smac_index(struct mlx4_ib_dev *dev,
+ struct mlx4_ib_qp *qp,
struct mlx4_qp_context *context)
{
u64 u64_mac;
@@ -1635,9 +1636,33 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
}
if (attr_mask & IB_QP_AV) {
+ u8 port_num = mlx4_is_bonded(to_mdev(ibqp->device)->dev) ? 1 :
+ attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
+ union ib_gid gid;
+ struct ib_gid_attr gid_attr;
+ u16 vlan = 0xffff;
+ u8 smac[ETH_ALEN];
+ int status = 0;
+
+ if (rdma_cap_eth_ah(&dev->ib_dev, port_num) &&
+ attr->ah_attr.ah_flags & IB_AH_GRH) {
+ int index = attr->ah_attr.grh.sgid_index;
+
+ status = ib_get_cached_gid(ibqp->device, port_num,
+ index, &gid, &gid_attr);
+ if (!status && !memcmp(&gid, &zgid, sizeof(gid)))
+ status = -ENOENT;
+ if (!status && gid_attr.ndev) {
+ vlan = rdma_vlan_dev_vlan_id(gid_attr.ndev);
+ memcpy(smac, gid_attr.ndev->dev_addr, ETH_ALEN);
+ dev_put(gid_attr.ndev);
+ }
+ }
+ if (status)
+ goto out;
+
if (mlx4_set_path(dev, attr, attr_mask, qp, &context->pri_path,
- attr_mask & IB_QP_PORT ?
- attr->port_num : qp->port))
+ port_num, vlan, smac))
goto out;
optpar |= (MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH |
@@ -1774,7 +1799,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
if (qp->mlx4_ib_qp_type == MLX4_IB_QPT_UD ||
qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI ||
qp->mlx4_ib_qp_type == MLX4_IB_QPT_TUN_GSI) {
- err = handle_eth_ud_smac_index(dev, qp, (u8 *)attr->smac, context);
+ err = handle_eth_ud_smac_index(dev, qp, context);
if (err) {
err = -EINVAL;
goto out;
@@ -2271,6 +2296,8 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
be32_to_cpu(ah->av.ib.port_pd) >> 24,
ah->av.ib.gid_index, &sgid,
NULL);
+ if (!err && !memcmp(&sgid, &zgid, sizeof(sgid)))
+ err = -ENOENT;
if (err)
return err;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 44766fee1f4e..9820074be59d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -45,6 +45,7 @@
#include <rdma/ib_addr.h>
#include <rdma/ib_mad.h>
+#include <rdma/ib_cache.h>
#include "ocrdma.h"
#include "ocrdma_verbs.h"
@@ -56,10 +57,9 @@
static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct ib_ah_attr *attr, union ib_gid *sgid,
- int pdid, bool *isvlan)
+ int pdid, bool *isvlan, u16 vlan_tag)
{
int status = 0;
- u16 vlan_tag;
struct ocrdma_eth_vlan eth;
struct ocrdma_grh grh;
int eth_sz;
@@ -68,7 +68,6 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
memset(&grh, 0, sizeof(grh));
/* VLAN */
- vlan_tag = attr->vlan_id;
if (!vlan_tag || (vlan_tag > 0xFFF))
vlan_tag = dev->pvid;
if (vlan_tag || dev->pfc_state) {
@@ -115,9 +114,11 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
{
u32 *ahid_addr;
- bool isvlan = false;
int status;
struct ocrdma_ah *ah;
+ bool isvlan = false;
+ u16 vlan_tag = 0xffff;
+ struct ib_gid_attr sgid_attr;
struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
union ib_gid sgid;
@@ -135,18 +136,25 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
if (status)
goto av_err;
- status = ocrdma_query_gid(&dev->ibdev, 1, attr->grh.sgid_index, &sgid);
+ status = ib_get_cached_gid(&dev->ibdev, 1, attr->grh.sgid_index, &sgid,
+ &sgid_attr);
if (status) {
pr_err("%s(): Failed to query sgid, status = %d\n",
__func__, status);
goto av_conf_err;
}
+ if (sgid_attr.ndev) {
+ if (is_vlan_dev(sgid_attr.ndev))
+ vlan_tag = vlan_dev_vlan_id(sgid_attr.ndev);
+ dev_put(sgid_attr.ndev);
+ }
if ((pd->uctx) &&
(!rdma_is_multicast_addr((struct in6_addr *)attr->grh.dgid.raw)) &&
(!rdma_link_local_addr((struct in6_addr *)attr->grh.dgid.raw))) {
status = rdma_addr_find_dmac_by_grh(&sgid, &attr->grh.dgid,
- attr->dmac, &attr->vlan_id);
+ attr->dmac, &vlan_tag,
+ sgid_attr.ndev->ifindex);
if (status) {
pr_err("%s(): Failed to resolve dmac from gid."
"status = %d\n", __func__, status);
@@ -154,7 +162,7 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
}
}
- status = set_av_attr(dev, ah, attr, &sgid, pd->id, &isvlan);
+ status = set_av_attr(dev, ah, attr, &sgid, pd->id, &isvlan, vlan_tag);
if (status)
goto av_conf_err;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 9d9914299866..30f67bebffa3 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -47,6 +47,7 @@
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
+#include <rdma/ib_cache.h>
#include "ocrdma.h"
#include "ocrdma_hw.h"
@@ -2470,6 +2471,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
int status;
struct ib_ah_attr *ah_attr = &attrs->ah_attr;
union ib_gid sgid, zgid;
+ struct ib_gid_attr sgid_attr;
u32 vlan_id = 0xFFFF;
u8 mac_addr[6];
struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
@@ -2488,10 +2490,14 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID;
memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0],
sizeof(cmd->params.dgid));
- status = ocrdma_query_gid(&dev->ibdev, 1,
- ah_attr->grh.sgid_index, &sgid);
- if (status)
- return status;
+
+ status = ib_get_cached_gid(&dev->ibdev, 1, ah_attr->grh.sgid_index,
+ &sgid, &sgid_attr);
+ if (!status && sgid_attr.ndev) {
+ vlan_id = rdma_vlan_dev_vlan_id(sgid_attr.ndev);
+ memcpy(mac_addr, sgid_attr.ndev->dev_addr, ETH_ALEN);
+ dev_put(sgid_attr.ndev);
+ }
memset(&zgid, 0, sizeof(zgid));
if (!memcmp(&sgid, &zgid, sizeof(zgid)))
@@ -2508,17 +2514,15 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
ocrdma_cpu_to_le32(&cmd->params.dgid[0], sizeof(cmd->params.dgid));
ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid));
cmd->params.vlan_dmac_b4_to_b5 = mac_addr[4] | (mac_addr[5] << 8);
- if (attr_mask & IB_QP_VID) {
- vlan_id = attrs->vlan_id;
- } else if (dev->pfc_state) {
- vlan_id = 0;
- pr_err("ocrdma%d:Using VLAN with PFC is recommended\n",
- dev->id);
- pr_err("ocrdma%d:Using VLAN 0 for this connection\n",
- dev->id);
- }
if (vlan_id < 0x1000) {
+ if (dev->pfc_state) {
+ vlan_id = 0;
+ pr_err("ocrdma%d:Using VLAN with PFC is recommended\n",
+ dev->id);
+ pr_err("ocrdma%d:Using VLAN 0 for this connection\n",
+ dev->id);
+ }
cmd->params.vlan_dmac_b4_to_b5 |=
vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT;
cmd->flags |= OCRDMA_QP_PARA_VLAN_EN_VALID;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-25 10:10:03 +0100