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path: root/drivers/infiniband/hw/bnxt_re
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c53
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c10
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.h2
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.c77
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.h2
-rw-r--r--drivers/infiniband/hw/bnxt_re/roce_hsi.h4
6 files changed, 124 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index fa123e9d6b59..22527e35e13d 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -833,6 +833,42 @@ static void bnxt_re_dev_stop(struct bnxt_re_dev *rdev)
mutex_unlock(&rdev->qp_lock);
}
+static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
+{
+ struct bnxt_qplib_sgid_tbl *sgid_tbl = &rdev->qplib_res.sgid_tbl;
+ struct bnxt_qplib_gid gid;
+ u16 gid_idx, index;
+ int rc = 0;
+
+ if (!test_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags))
+ return 0;
+
+ if (!sgid_tbl) {
+ dev_err(rdev_to_dev(rdev), "QPLIB: SGID table not allocated");
+ return -EINVAL;
+ }
+
+ for (index = 0; index < sgid_tbl->active; index++) {
+ gid_idx = sgid_tbl->hw_id[index];
+
+ if (!memcmp(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
+ sizeof(bnxt_qplib_gid_zero)))
+ continue;
+ /* need to modify the VLAN enable setting of non VLAN GID only
+ * as setting is done for VLAN GID while adding GID
+ */
+ if (sgid_tbl->vlan[index])
+ continue;
+
+ memcpy(&gid, &sgid_tbl->tbl[index], sizeof(gid));
+
+ rc = bnxt_qplib_update_sgid(sgid_tbl, &gid, gid_idx,
+ rdev->qplib_res.netdev->dev_addr);
+ }
+
+ return rc;
+}
+
static u32 bnxt_re_get_priority_mask(struct bnxt_re_dev *rdev)
{
u32 prio_map = 0, tmp_map = 0;
@@ -852,8 +888,6 @@ static u32 bnxt_re_get_priority_mask(struct bnxt_re_dev *rdev)
tmp_map = dcb_ieee_getapp_mask(netdev, &app);
prio_map |= tmp_map;
- if (!prio_map)
- prio_map = -EFAULT;
return prio_map;
}
@@ -879,10 +913,7 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev)
int rc;
/* Get priority for roce */
- rc = bnxt_re_get_priority_mask(rdev);
- if (rc < 0)
- return rc;
- prio_map = (u8)rc;
+ prio_map = bnxt_re_get_priority_mask(rdev);
if (prio_map == rdev->cur_prio_map)
return 0;
@@ -904,6 +935,16 @@ static int bnxt_re_setup_qos(struct bnxt_re_dev *rdev)
return rc;
}
+ /* Actual priorities are not programmed as they are already
+ * done by L2 driver; just enable or disable priority vlan tagging
+ */
+ if ((prio_map == 0 && rdev->qplib_res.prio) ||
+ (prio_map != 0 && !rdev->qplib_res.prio)) {
+ rdev->qplib_res.prio = prio_map ? true : false;
+
+ bnxt_re_update_gid(rdev);
+ }
+
return 0;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 62447b3badec..4e101704e801 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -468,9 +468,11 @@ static void bnxt_qplib_free_sgid_tbl(struct bnxt_qplib_res *res,
kfree(sgid_tbl->tbl);
kfree(sgid_tbl->hw_id);
kfree(sgid_tbl->ctx);
+ kfree(sgid_tbl->vlan);
sgid_tbl->tbl = NULL;
sgid_tbl->hw_id = NULL;
sgid_tbl->ctx = NULL;
+ sgid_tbl->vlan = NULL;
sgid_tbl->max = 0;
sgid_tbl->active = 0;
}
@@ -491,8 +493,15 @@ static int bnxt_qplib_alloc_sgid_tbl(struct bnxt_qplib_res *res,
if (!sgid_tbl->ctx)
goto out_free2;
+ sgid_tbl->vlan = kcalloc(max, sizeof(u8), GFP_KERNEL);
+ if (!sgid_tbl->vlan)
+ goto out_free3;
+
sgid_tbl->max = max;
return 0;
+out_free3:
+ kfree(sgid_tbl->ctx);
+ sgid_tbl->ctx = NULL;
out_free2:
kfree(sgid_tbl->hw_id);
sgid_tbl->hw_id = NULL;
@@ -514,6 +523,7 @@ static void bnxt_qplib_cleanup_sgid_tbl(struct bnxt_qplib_res *res,
}
memset(sgid_tbl->tbl, 0, sizeof(struct bnxt_qplib_gid) * sgid_tbl->max);
memset(sgid_tbl->hw_id, -1, sizeof(u16) * sgid_tbl->max);
+ memset(sgid_tbl->vlan, 0, sizeof(u8) * sgid_tbl->max);
sgid_tbl->active = 0;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 2e4855509719..e87207526d2c 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -116,6 +116,7 @@ struct bnxt_qplib_sgid_tbl {
u16 max;
u16 active;
void *ctx;
+ u8 *vlan;
};
struct bnxt_qplib_pkey_tbl {
@@ -188,6 +189,7 @@ struct bnxt_qplib_res {
struct bnxt_qplib_sgid_tbl sgid_tbl;
struct bnxt_qplib_pkey_tbl pkey_tbl;
struct bnxt_qplib_dpi_tbl dpi_tbl;
+ bool prio;
};
#define to_bnxt_qplib(ptr, type, member) \
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index ef91ab786dd4..e277e54a05eb 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -213,6 +213,7 @@ int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
}
memcpy(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
sizeof(bnxt_qplib_gid_zero));
+ sgid_tbl->vlan[index] = 0;
sgid_tbl->active--;
dev_dbg(&res->pdev->dev,
"QPLIB: SGID deleted hw_id[0x%x] = 0x%x active = 0x%x",
@@ -265,28 +266,32 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct cmdq_add_gid req;
struct creq_add_gid_resp resp;
u16 cmd_flags = 0;
- u32 temp32[4];
- u16 temp16[3];
int rc;
RCFW_CMD_PREP(req, ADD_GID, cmd_flags);
- memcpy(temp32, gid->data, sizeof(struct bnxt_qplib_gid));
- req.gid[0] = cpu_to_be32(temp32[3]);
- req.gid[1] = cpu_to_be32(temp32[2]);
- req.gid[2] = cpu_to_be32(temp32[1]);
- req.gid[3] = cpu_to_be32(temp32[0]);
- if (vlan_id != 0xFFFF)
- req.vlan = cpu_to_le16((vlan_id &
- CMDQ_ADD_GID_VLAN_VLAN_ID_MASK) |
- CMDQ_ADD_GID_VLAN_TPID_TPID_8100 |
- CMDQ_ADD_GID_VLAN_VLAN_EN);
+ req.gid[0] = cpu_to_be32(((u32 *)gid->data)[3]);
+ req.gid[1] = cpu_to_be32(((u32 *)gid->data)[2]);
+ req.gid[2] = cpu_to_be32(((u32 *)gid->data)[1]);
+ req.gid[3] = cpu_to_be32(((u32 *)gid->data)[0]);
+ /*
+ * driver should ensure that all RoCE traffic is always VLAN
+ * tagged if RoCE traffic is running on non-zero VLAN ID or
+ * RoCE traffic is running on non-zero Priority.
+ */
+ if ((vlan_id != 0xFFFF) || res->prio) {
+ if (vlan_id != 0xFFFF)
+ req.vlan = cpu_to_le16
+ (vlan_id & CMDQ_ADD_GID_VLAN_VLAN_ID_MASK);
+ req.vlan |= cpu_to_le16
+ (CMDQ_ADD_GID_VLAN_TPID_TPID_8100 |
+ CMDQ_ADD_GID_VLAN_VLAN_EN);
+ }
/* MAC in network format */
- memcpy(temp16, smac, 6);
- req.src_mac[0] = cpu_to_be16(temp16[0]);
- req.src_mac[1] = cpu_to_be16(temp16[1]);
- req.src_mac[2] = cpu_to_be16(temp16[2]);
+ req.src_mac[0] = cpu_to_be16(((u16 *)smac)[0]);
+ req.src_mac[1] = cpu_to_be16(((u16 *)smac)[1]);
+ req.src_mac[2] = cpu_to_be16(((u16 *)smac)[2]);
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
(void *)&resp, NULL, 0);
@@ -297,6 +302,9 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
/* Add GID to the sgid_tbl */
memcpy(&sgid_tbl->tbl[free_idx], gid, sizeof(*gid));
sgid_tbl->active++;
+ if (vlan_id != 0xFFFF)
+ sgid_tbl->vlan[free_idx] = 1;
+
dev_dbg(&res->pdev->dev,
"QPLIB: SGID added hw_id[0x%x] = 0x%x active = 0x%x",
free_idx, sgid_tbl->hw_id[free_idx], sgid_tbl->active);
@@ -306,6 +314,43 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
return 0;
}
+int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
+ struct bnxt_qplib_gid *gid, u16 gid_idx,
+ u8 *smac)
+{
+ struct bnxt_qplib_res *res = to_bnxt_qplib(sgid_tbl,
+ struct bnxt_qplib_res,
+ sgid_tbl);
+ struct bnxt_qplib_rcfw *rcfw = res->rcfw;
+ struct creq_modify_gid_resp resp;
+ struct cmdq_modify_gid req;
+ int rc;
+ u16 cmd_flags = 0;
+
+ RCFW_CMD_PREP(req, MODIFY_GID, cmd_flags);
+
+ req.gid[0] = cpu_to_be32(((u32 *)gid->data)[3]);
+ req.gid[1] = cpu_to_be32(((u32 *)gid->data)[2]);
+ req.gid[2] = cpu_to_be32(((u32 *)gid->data)[1]);
+ req.gid[3] = cpu_to_be32(((u32 *)gid->data)[0]);
+ if (res->prio) {
+ req.vlan |= cpu_to_le16
+ (CMDQ_ADD_GID_VLAN_TPID_TPID_8100 |
+ CMDQ_ADD_GID_VLAN_VLAN_EN);
+ }
+
+ /* MAC in network format */
+ req.src_mac[0] = cpu_to_be16(((u16 *)smac)[0]);
+ req.src_mac[1] = cpu_to_be16(((u16 *)smac)[1]);
+ req.src_mac[2] = cpu_to_be16(((u16 *)smac)[2]);
+
+ req.gid_index = cpu_to_le16(gid_idx);
+
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ return rc;
+}
+
/* pkeys */
int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 2ce7e2a32cf0..11322582f5e4 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -135,6 +135,8 @@ int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
bool update, u32 *index);
+int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
+ struct bnxt_qplib_gid *gid, u16 gid_idx, u8 *smac);
int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
u16 *pkey);
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
index fc23477ac52f..eeb55b2db57e 100644
--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
@@ -1473,8 +1473,8 @@ struct cmdq_modify_gid {
u8 resp_size;
u8 reserved8;
__le64 resp_addr;
- __le32 gid[4];
- __le16 src_mac[3];
+ __be32 gid[4];
+ __be16 src_mac[3];
__le16 vlan;
#define CMDQ_MODIFY_GID_VLAN_VLAN_ID_MASK 0xfffUL
#define CMDQ_MODIFY_GID_VLAN_VLAN_ID_SFT 0
generated by cgit (git 2.34.1) at 2025-03-19 08:49:43 +0000