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-rw-r--r--drivers/infiniband/core/uverbs_cmd.c23
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c4
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/hw/mlx5/main.c4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c9
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.h3
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c3
-rw-r--r--include/rdma/ib_mad.h33
-rw-r--r--include/rdma/ib_verbs.h31
-rw-r--r--include/uapi/rdma/ib_user_ioctl_verbs.h38
-rw-r--r--include/uapi/rdma/ib_user_verbs.h2
12 files changed, 110 insertions, 45 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index d048cabc4246..1bc9ceb16b70 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -241,6 +241,27 @@ ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file,
return in_len;
}
+/*
+ * ib_uverbs_query_port_resp.port_cap_flags started out as just a copy of the
+ * PortInfo CapabilityMask, but was extended with unique bits.
+ */
+static u32 make_port_cap_flags(const struct ib_port_attr *attr)
+{
+ u32 res;
+
+ /* All IBA CapabilityMask bits are passed through here, except bit 26,
+ * which is overridden with IP_BASED_GIDS. This is due to a historical
+ * mistake in the implementation of IP_BASED_GIDS. Otherwise all other
+ * bits match the IBA definition across all kernel versions.
+ */
+ res = attr->port_cap_flags & ~(u32)IB_UVERBS_PCF_IP_BASED_GIDS;
+
+ if (attr->ip_gids)
+ res |= IB_UVERBS_PCF_IP_BASED_GIDS;
+
+ return res;
+}
+
ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file,
struct ib_device *ib_dev,
const char __user *buf,
@@ -267,7 +288,7 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file,
resp.max_mtu = attr.max_mtu;
resp.active_mtu = attr.active_mtu;
resp.gid_tbl_len = attr.gid_tbl_len;
- resp.port_cap_flags = attr.port_cap_flags;
+ resp.port_cap_flags = make_port_cap_flags(&attr);
resp.max_msg_sz = attr.max_msg_sz;
resp.bad_pkey_cntr = attr.bad_pkey_cntr;
resp.qkey_viol_cntr = attr.qkey_viol_cntr;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 6c0c6d3426e0..492c750f7ed6 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -244,8 +244,8 @@ int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
port_attr->gid_tbl_len = dev_attr->max_sgid;
port_attr->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP |
IB_PORT_DEVICE_MGMT_SUP |
- IB_PORT_VENDOR_CLASS_SUP |
- IB_PORT_IP_BASED_GIDS;
+ IB_PORT_VENDOR_CLASS_SUP;
+ port_attr->ip_gids = true;
port_attr->max_msg_sz = (u32)BNXT_RE_MAX_MR_SIZE_LOW;
port_attr->bad_pkey_cntr = 0;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 5bc522ca9431..ca0f1ee26091 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -762,7 +762,8 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
IB_WIDTH_4X : IB_WIDTH_1X;
props->active_speed = (((u8 *)mailbox->buf)[5] == 0x20 /*56Gb*/) ?
IB_SPEED_FDR : IB_SPEED_QDR;
- props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_IP_BASED_GIDS;
+ props->port_cap_flags = IB_PORT_CM_SUP;
+ props->ip_gids = true;
props->gid_tbl_len = mdev->dev->caps.gid_table_len[port];
props->max_msg_sz = mdev->dev->caps.max_msg_sz;
props->pkey_tbl_len = 1;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 0f482d2a760f..d1f1beefe599 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -419,8 +419,8 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
translate_eth_proto_oper(eth_prot_oper, &props->active_speed,
&props->active_width);
- props->port_cap_flags |= IB_PORT_CM_SUP;
- props->port_cap_flags |= IB_PORT_IP_BASED_GIDS;
+ props->port_cap_flags |= IB_PORT_CM_SUP;
+ props->ip_gids = true;
props->gid_tbl_len = MLX5_CAP_ROCE(dev->mdev,
roce_address_table_size);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 1f057fdb3a8c..9d0431e01dce 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -197,11 +197,10 @@ int ocrdma_query_port(struct ib_device *ibdev,
props->sm_lid = 0;
props->sm_sl = 0;
props->state = port_state;
- props->port_cap_flags =
- IB_PORT_CM_SUP |
- IB_PORT_REINIT_SUP |
- IB_PORT_DEVICE_MGMT_SUP | IB_PORT_VENDOR_CLASS_SUP |
- IB_PORT_IP_BASED_GIDS;
+ props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP |
+ IB_PORT_DEVICE_MGMT_SUP |
+ IB_PORT_VENDOR_CLASS_SUP;
+ props->ip_gids = true;
props->gid_tbl_len = OCRDMA_MAX_SGID;
props->pkey_tbl_len = 1;
props->bad_pkey_cntr = 0;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 0c41d54f586b..b82c5d5fb0e3 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -225,7 +225,7 @@ int qedr_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *attr)
attr->lmc = 0;
attr->sm_lid = 0;
attr->sm_sl = 0;
- attr->port_cap_flags = IB_PORT_IP_BASED_GIDS;
+ attr->ip_gids = true;
if (rdma_protocol_iwarp(&dev->ibdev, 1)) {
attr->gid_tbl_len = 1;
attr->pkey_tbl_len = 1;
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index f9a46768a19a..e72562a8959a 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -78,9 +78,6 @@ struct qib_verbs_txreq;
#define QIB_VENDOR_IPG cpu_to_be16(0xFFA0)
-/* XXX Should be defined in ib_verbs.h enum ib_port_cap_flags */
-#define IB_PORT_OTHER_LOCAL_CHANGES_SUP (1 << 26)
-
#define IB_DEFAULT_GID_PREFIX cpu_to_be64(0xfe80000000000000ULL)
/* Values for set/get portinfo VLCap OperationalVLs */
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index 816cc285daf6..b65d10b0a875 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -155,7 +155,8 @@ int pvrdma_query_port(struct ib_device *ibdev, u8 port,
props->gid_tbl_len = resp->attrs.gid_tbl_len;
props->port_cap_flags =
pvrdma_port_cap_flags_to_ib(resp->attrs.port_cap_flags);
- props->port_cap_flags |= IB_PORT_CM_SUP | IB_PORT_IP_BASED_GIDS;
+ props->port_cap_flags |= IB_PORT_CM_SUP;
+ props->ip_gids = true;
props->max_msg_sz = resp->attrs.max_msg_sz;
props->bad_pkey_cntr = resp->attrs.bad_pkey_cntr;
props->qkey_viol_cntr = resp->attrs.qkey_viol_cntr;
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 2f4f1768ded4..f6ba366051c7 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -262,6 +262,39 @@ struct ib_class_port_info {
__be32 trap_qkey;
};
+/* PortInfo CapabilityMask */
+enum ib_port_capability_mask_bits {
+ IB_PORT_SM = 1 << 1,
+ IB_PORT_NOTICE_SUP = 1 << 2,
+ IB_PORT_TRAP_SUP = 1 << 3,
+ IB_PORT_OPT_IPD_SUP = 1 << 4,
+ IB_PORT_AUTO_MIGR_SUP = 1 << 5,
+ IB_PORT_SL_MAP_SUP = 1 << 6,
+ IB_PORT_MKEY_NVRAM = 1 << 7,
+ IB_PORT_PKEY_NVRAM = 1 << 8,
+ IB_PORT_LED_INFO_SUP = 1 << 9,
+ IB_PORT_SM_DISABLED = 1 << 10,
+ IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
+ IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
+ IB_PORT_EXTENDED_SPEEDS_SUP = 1 << 14,
+ IB_PORT_CM_SUP = 1 << 16,
+ IB_PORT_SNMP_TUNNEL_SUP = 1 << 17,
+ IB_PORT_REINIT_SUP = 1 << 18,
+ IB_PORT_DEVICE_MGMT_SUP = 1 << 19,
+ IB_PORT_VENDOR_CLASS_SUP = 1 << 20,
+ IB_PORT_DR_NOTICE_SUP = 1 << 21,
+ IB_PORT_CAP_MASK_NOTICE_SUP = 1 << 22,
+ IB_PORT_BOOT_MGMT_SUP = 1 << 23,
+ IB_PORT_LINK_LATENCY_SUP = 1 << 24,
+ IB_PORT_CLIENT_REG_SUP = 1 << 25,
+ IB_PORT_OTHER_LOCAL_CHANGES_SUP = 1 << 26,
+ IB_PORT_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
+ IB_PORT_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
+ IB_PORT_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
+ IB_PORT_MCAST_FDB_TOP_SUP = 1 << 30,
+ IB_PORT_HIERARCHY_INFO_SUP = 1ULL << 31,
+};
+
#define OPA_CLASS_PORT_INFO_PR_SUPPORT BIT(26)
struct opa_class_port_info {
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 031d121190fd..98e025759791 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -432,33 +432,6 @@ enum ib_port_state {
IB_PORT_ACTIVE_DEFER = 5
};
-enum ib_port_cap_flags {
- IB_PORT_SM = 1 << 1,
- IB_PORT_NOTICE_SUP = 1 << 2,
- IB_PORT_TRAP_SUP = 1 << 3,
- IB_PORT_OPT_IPD_SUP = 1 << 4,
- IB_PORT_AUTO_MIGR_SUP = 1 << 5,
- IB_PORT_SL_MAP_SUP = 1 << 6,
- IB_PORT_MKEY_NVRAM = 1 << 7,
- IB_PORT_PKEY_NVRAM = 1 << 8,
- IB_PORT_LED_INFO_SUP = 1 << 9,
- IB_PORT_SM_DISABLED = 1 << 10,
- IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
- IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
- IB_PORT_EXTENDED_SPEEDS_SUP = 1 << 14,
- IB_PORT_CM_SUP = 1 << 16,
- IB_PORT_SNMP_TUNNEL_SUP = 1 << 17,
- IB_PORT_REINIT_SUP = 1 << 18,
- IB_PORT_DEVICE_MGMT_SUP = 1 << 19,
- IB_PORT_VENDOR_CLASS_SUP = 1 << 20,
- IB_PORT_DR_NOTICE_SUP = 1 << 21,
- IB_PORT_CAP_MASK_NOTICE_SUP = 1 << 22,
- IB_PORT_BOOT_MGMT_SUP = 1 << 23,
- IB_PORT_LINK_LATENCY_SUP = 1 << 24,
- IB_PORT_CLIENT_REG_SUP = 1 << 25,
- IB_PORT_IP_BASED_GIDS = 1 << 26,
-};
-
enum ib_port_width {
IB_WIDTH_1X = 1,
IB_WIDTH_4X = 2,
@@ -597,6 +570,9 @@ struct ib_port_attr {
enum ib_mtu max_mtu;
enum ib_mtu active_mtu;
int gid_tbl_len;
+ unsigned int grh_required:1;
+ unsigned int ip_gids:1;
+ /* This is the value from PortInfo CapabilityMask, defined by IBA */
u32 port_cap_flags;
u32 max_msg_sz;
u32 bad_pkey_cntr;
@@ -612,7 +588,6 @@ struct ib_port_attr {
u8 active_width;
u8 active_speed;
u8 phys_state;
- bool grh_required;
};
enum ib_device_modify_flags {
diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h
index 625545d862d7..1220f1df3ded 100644
--- a/include/uapi/rdma/ib_user_ioctl_verbs.h
+++ b/include/uapi/rdma/ib_user_ioctl_verbs.h
@@ -40,6 +40,44 @@
#define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name
#endif
+enum ib_uverbs_query_port_cap_flags {
+ IB_UVERBS_PCF_SM = 1 << 1,
+ IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
+ IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
+ IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
+ IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
+ IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
+ IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
+ IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
+ IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
+ IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
+ IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
+ IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
+ IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
+ IB_UVERBS_PCF_CM_SUP = 1 << 16,
+ IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
+ IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
+ IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
+ IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
+ IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
+ IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
+ IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
+ IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
+ IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
+ /*
+ * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
+ * is inaccessible
+ */
+ IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
+ IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
+ IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
+ IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
+ IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
+
+ /* NOTE this is an internal flag, not an IBA flag */
+ IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
+};
+
enum ib_uverbs_flow_action_esp_keymat {
IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
};
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 4f9991de8e3a..0a9070abb3f8 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -279,7 +279,7 @@ struct ib_uverbs_query_port {
};
struct ib_uverbs_query_port_resp {
- __u32 port_cap_flags;
+ __u32 port_cap_flags; /* see ib_uverbs_query_port_cap_flags */
__u32 max_msg_sz;
__u32 bad_pkey_cntr;
__u32 qkey_viol_cntr;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.