diff mbox series

[rdma-core,2/8] verbs: Change the name of enum ibv_gid_type

Message ID 20200914063503.192997-3-yishaih@nvidia.com (mailing list archive)
State Superseded
Headers show
Series verbs: Query GID table API | expand

Commit Message

Yishai Hadas Sept. 14, 2020, 6:34 a.m. UTC
From: Avihai Horon <avihaih@nvidia.com>

Change the name of enum ibv_gid_type in order to introduce a new enum
ibv_gid_type in verbs.h in the next commits, which will provide a more
accurate gid type info by separating IB and RoCEv1 types.

This is a preliminary step before introducing a new query GID API.

Signed-off-by: Avihai Horon <avihaih@nvidia.com>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
---
 libibverbs/driver.h           |  8 ++++----
 libibverbs/examples/devinfo.c | 14 +++++++-------
 libibverbs/verbs.c            | 21 +++++++++++----------
 providers/mlx5/verbs.c        |  2 +-
 pyverbs/device.pyx            |  2 +-
 pyverbs/libibverbs.pxd        |  2 +-
 pyverbs/libibverbs_enums.pxd  |  6 +++---
 tests/base.py                 |  3 ++-
 8 files changed, 30 insertions(+), 28 deletions(-)
diff mbox series

Patch

diff --git a/libibverbs/driver.h b/libibverbs/driver.h
index 4436363..046c07d 100644
--- a/libibverbs/driver.h
+++ b/libibverbs/driver.h
@@ -72,9 +72,9 @@  enum verbs_qp_mask {
 	VERBS_QP_EX		= 1 << 1,
 };
 
-enum ibv_gid_type {
-	IBV_GID_TYPE_IB_ROCE_V1,
-	IBV_GID_TYPE_ROCE_V2,
+enum ibv_gid_type_sysfs {
+	IBV_GID_TYPE_SYSFS_IB_ROCE_V1,
+	IBV_GID_TYPE_SYSFS_ROCE_V2,
 };
 
 enum ibv_mr_type {
@@ -653,7 +653,7 @@  static inline bool check_comp_mask(uint64_t input, uint64_t supported)
 }
 
 int ibv_query_gid_type(struct ibv_context *context, uint8_t port_num,
-		       unsigned int index, enum ibv_gid_type *type);
+		       unsigned int index, enum ibv_gid_type_sysfs *type);
 
 static inline int
 ibv_check_alloc_parent_domain(struct ibv_parent_domain_init_attr *attr)
diff --git a/libibverbs/examples/devinfo.c b/libibverbs/examples/devinfo.c
index 00ed3f9..c245217 100644
--- a/libibverbs/examples/devinfo.c
+++ b/libibverbs/examples/devinfo.c
@@ -164,17 +164,17 @@  static const char *vl_str(uint8_t vl_num)
 }
 
 #define DEVINFO_INVALID_GID_TYPE	2
-static const char *gid_type_str(enum ibv_gid_type type)
+static const char *gid_type_str(enum ibv_gid_type_sysfs type)
 {
 	switch (type) {
-	case IBV_GID_TYPE_IB_ROCE_V1: return "RoCE v1";
-	case IBV_GID_TYPE_ROCE_V2: return "RoCE v2";
+	case IBV_GID_TYPE_SYSFS_IB_ROCE_V1: return "RoCE v1";
+	case IBV_GID_TYPE_SYSFS_ROCE_V2: return "RoCE v2";
 	default: return "Invalid gid type";
 	}
 }
 
 static void print_formated_gid(union ibv_gid *gid, int i,
-			       enum ibv_gid_type type, int ll)
+			       enum ibv_gid_type_sysfs type, int ll)
 {
 	char gid_str[INET6_ADDRSTRLEN] = {};
 	char str[20] = {};
@@ -182,7 +182,7 @@  static void print_formated_gid(union ibv_gid *gid, int i,
 	if (ll == IBV_LINK_LAYER_ETHERNET)
 		sprintf(str, ", %s", gid_type_str(type));
 
-	if (type == IBV_GID_TYPE_IB_ROCE_V1)
+	if (type == IBV_GID_TYPE_SYSFS_IB_ROCE_V1)
 		printf("\t\t\tGID[%3d]:\t\t%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x%s\n",
 		       i, gid->raw[0], gid->raw[1], gid->raw[2],
 		       gid->raw[3], gid->raw[4], gid->raw[5], gid->raw[6],
@@ -190,7 +190,7 @@  static void print_formated_gid(union ibv_gid *gid, int i,
 		       gid->raw[11], gid->raw[12], gid->raw[13], gid->raw[14],
 		       gid->raw[15], str);
 
-	if (type == IBV_GID_TYPE_ROCE_V2) {
+	if (type == IBV_GID_TYPE_SYSFS_ROCE_V2) {
 		inet_ntop(AF_INET6, gid->raw, gid_str, sizeof(gid_str));
 		printf("\t\t\tGID[%3d]:\t\t%s%s\n", i, gid_str, str);
 	}
@@ -200,7 +200,7 @@  static int print_all_port_gids(struct ibv_context *ctx,
 			       struct ibv_port_attr *port_attr,
 			       uint8_t port_num)
 {
-	enum ibv_gid_type type;
+	enum ibv_gid_type_sysfs type;
 	union ibv_gid gid;
 	int tbl_len;
 	int rc = 0;
diff --git a/libibverbs/verbs.c b/libibverbs/verbs.c
index b54e2b8..9507ffd 100644
--- a/libibverbs/verbs.c
+++ b/libibverbs/verbs.c
@@ -704,7 +704,7 @@  LATEST_SYMVER_FUNC(ibv_create_ah, 1_1, "IBVERBS_1.1",
 #define V1_TYPE "IB/RoCE v1"
 #define V2_TYPE "RoCE v2"
 int ibv_query_gid_type(struct ibv_context *context, uint8_t port_num,
-		       unsigned int index, enum ibv_gid_type *type)
+		       unsigned int index, enum ibv_gid_type_sysfs *type)
 {
 	struct verbs_device *verbs_device = verbs_get_device(context->device);
 	char buff[11];
@@ -723,7 +723,7 @@  int ibv_query_gid_type(struct ibv_context *context, uint8_t port_num,
 			/* In IB, this file doesn't exist and the kernel sets
 			 * errno to -EINVAL.
 			 */
-			*type = IBV_GID_TYPE_IB_ROCE_V1;
+			*type = IBV_GID_TYPE_SYSFS_IB_ROCE_V1;
 			return 0;
 		}
 		if (asprintf(&dir_path, "%s/%s/%d/%s/",
@@ -738,7 +738,7 @@  int ibv_query_gid_type(struct ibv_context *context, uint8_t port_num,
 				 * we have an old kernel and all GIDs are
 				 * IB/RoCE v1
 				 */
-				*type = IBV_GID_TYPE_IB_ROCE_V1;
+				*type = IBV_GID_TYPE_SYSFS_IB_ROCE_V1;
 			else
 				return -1;
 		} else {
@@ -748,9 +748,9 @@  int ibv_query_gid_type(struct ibv_context *context, uint8_t port_num,
 		}
 	} else {
 		if (!strcmp(buff, V1_TYPE)) {
-			*type = IBV_GID_TYPE_IB_ROCE_V1;
+			*type = IBV_GID_TYPE_SYSFS_IB_ROCE_V1;
 		} else if (!strcmp(buff, V2_TYPE)) {
-			*type = IBV_GID_TYPE_ROCE_V2;
+			*type = IBV_GID_TYPE_SYSFS_ROCE_V2;
 		} else {
 			errno = ENOTSUP;
 			return -1;
@@ -761,9 +761,10 @@  int ibv_query_gid_type(struct ibv_context *context, uint8_t port_num,
 }
 
 static int ibv_find_gid_index(struct ibv_context *context, uint8_t port_num,
-			      union ibv_gid *gid, enum ibv_gid_type gid_type)
+			      union ibv_gid *gid,
+			      enum ibv_gid_type_sysfs gid_type)
 {
-	enum ibv_gid_type sgid_type = 0;
+	enum ibv_gid_type_sysfs sgid_type = 0;
 	union ibv_gid sgid;
 	int i = 0, ret;
 
@@ -863,7 +864,7 @@  static inline int set_ah_attr_by_ipv4(struct ibv_context *context,
 
 	map_ipv4_addr_to_ipv6(ip4h->daddr, (struct in6_addr *)&sgid);
 	ret = ibv_find_gid_index(context, port_num, &sgid,
-				 IBV_GID_TYPE_ROCE_V2);
+				 IBV_GID_TYPE_SYSFS_ROCE_V2);
 	if (ret < 0)
 		return ret;
 
@@ -893,9 +894,9 @@  static inline int set_ah_attr_by_ipv6(struct ibv_context *context,
 
 	ah_attr->grh.dgid = grh->sgid;
 	if (grh->next_hdr == IPPROTO_UDP) {
-		sgid_type = IBV_GID_TYPE_ROCE_V2;
+		sgid_type = IBV_GID_TYPE_SYSFS_ROCE_V2;
 	} else if (grh->next_hdr == IB_NEXT_HDR) {
-		sgid_type = IBV_GID_TYPE_IB_ROCE_V1;
+		sgid_type = IBV_GID_TYPE_SYSFS_IB_ROCE_V1;
 	} else {
 		errno = EPROTONOSUPPORT;
 		return -1;
diff --git a/providers/mlx5/verbs.c b/providers/mlx5/verbs.c
index 4650250..917d057 100644
--- a/providers/mlx5/verbs.c
+++ b/providers/mlx5/verbs.c
@@ -2955,7 +2955,7 @@  struct ibv_ah *mlx5_create_ah(struct ibv_pd *pd, struct ibv_ah_attr *attr)
 				       attr->grh.sgid_index, &gid_type))
 			goto err;
 
-		if (gid_type == IBV_GID_TYPE_ROCE_V2)
+		if (gid_type == IBV_GID_TYPE_SYSFS_ROCE_V2)
 			mlx5_ah_set_udp_sport(ah, attr);
 
 		/* Since RoCE packets must contain GRH, this bit is reserved
diff --git a/pyverbs/device.pyx b/pyverbs/device.pyx
index b75fcd0..c1323cd 100755
--- a/pyverbs/device.pyx
+++ b/pyverbs/device.pyx
@@ -220,7 +220,7 @@  cdef class Context(PyverbsCM):
         return gid
 
     def query_gid_type(self, unsigned int port_num, unsigned int index):
-        cdef v.ibv_gid_type gid_type
+        cdef v.ibv_gid_type_sysfs gid_type
         rc = v.ibv_query_gid_type(self.context, port_num, index, &gid_type)
         if rc != 0:
             raise PyverbsRDMAErrno('Failed to query gid type of port {p} and gid index {g}'
diff --git a/pyverbs/libibverbs.pxd b/pyverbs/libibverbs.pxd
index dda33e7..c84b9fc 100755
--- a/pyverbs/libibverbs.pxd
+++ b/pyverbs/libibverbs.pxd
@@ -617,6 +617,6 @@  cdef extern from 'infiniband/verbs.h':
 
 cdef extern from 'infiniband/driver.h':
     int ibv_query_gid_type(ibv_context *context, uint8_t port_num,
-                           unsigned int index, ibv_gid_type *type)
+                           unsigned int index, ibv_gid_type_sysfs *type)
     int ibv_set_ece(ibv_qp *qp, ibv_ece *ece)
     int ibv_query_ece(ibv_qp *qp, ibv_ece *ece)
diff --git a/pyverbs/libibverbs_enums.pxd b/pyverbs/libibverbs_enums.pxd
index 7c1a120..83ca516 100755
--- a/pyverbs/libibverbs_enums.pxd
+++ b/pyverbs/libibverbs_enums.pxd
@@ -443,6 +443,6 @@  _IBV_ADVISE_MR_FLAG_FLUSH = IBV_ADVISE_MR_FLAG_FLUSH
 
 
 cdef extern from '<infiniband/driver.h>':
-    cpdef enum ibv_gid_type:
-        IBV_GID_TYPE_IB_ROCE_V1
-        IBV_GID_TYPE_ROCE_V2
+    cpdef enum ibv_gid_type_sysfs:
+        IBV_GID_TYPE_SYSFS_IB_ROCE_V1
+        IBV_GID_TYPE_SYSFS_ROCE_V2
diff --git a/tests/base.py b/tests/base.py
index b6c389d..0ebd728 100755
--- a/tests/base.py
+++ b/tests/base.py
@@ -176,7 +176,8 @@  class RDMATestCase(unittest.TestCase):
                 continue
             # Avoid RoCEv2 GIDs on unsupported devices
             if port_attrs.link_layer == e.IBV_LINK_LAYER_ETHERNET and \
-                    ctx.query_gid_type(port, idx) == e.IBV_GID_TYPE_ROCE_V2 and \
+                    ctx.query_gid_type(port, idx) == \
+                    e.IBV_GID_TYPE_SYSFS_ROCE_V2 and \
                     has_roce_hw_bug(vendor_id, vendor_pid):
                 continue
             if not os.path.exists('/sys/class/infiniband/{}/device/net/'.format(dev)):