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authorMohsin Kazmi <sykazmi@cisco.com>2018-05-28 18:55:37 +0200
committerDamjan Marion <dmarion.lists@gmail.com>2018-05-29 15:39:24 +0000
commit04e0bb2ff0f39dab45da01ecdbc7914035a36897 (patch)
treeb9aa214531e7b9053fdb5c1411b2ffcf5cf0f972 /src/vnet/devices/af_packet/af_packet_api.c
parent0353a4b33210936cb8820d2430ea8bf925c4581b (diff)
af_packet: Add support for dump interfaces
Change-Id: I8d8ecc80edb7665125ba625a3ce7b30d2dea88f0 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/devices/af_packet/af_packet_api.c')
-rw-r--r--src/vnet/devices/af_packet/af_packet_api.c47
1 files changed, 46 insertions, 1 deletions
diff --git a/src/vnet/devices/af_packet/af_packet_api.c b/src/vnet/devices/af_packet/af_packet_api.c
index c7dfabc2ebd..3e03b5917fe 100644
--- a/src/vnet/devices/af_packet/af_packet_api.c
+++ b/src/vnet/devices/af_packet/af_packet_api.c
@@ -45,7 +45,8 @@
#define foreach_vpe_api_msg \
_(AF_PACKET_CREATE, af_packet_create) \
_(AF_PACKET_DELETE, af_packet_delete) \
-_(AF_PACKET_SET_L4_CKSUM_OFFLOAD, af_packet_set_l4_cksum_offload)
+_(AF_PACKET_SET_L4_CKSUM_OFFLOAD, af_packet_set_l4_cksum_offload) \
+_(AF_PACKET_DUMP, af_packet_dump)
static void
vl_api_af_packet_create_t_handler (vl_api_af_packet_create_t * mp)
@@ -103,6 +104,50 @@ static void
REPLY_MACRO (VL_API_AF_PACKET_SET_L4_CKSUM_OFFLOAD_REPLY);
}
+static void
+af_packet_send_details (vpe_api_main_t * am,
+ vl_api_registration_t * reg,
+ af_packet_if_detail_t * af_packet_if, u32 context)
+{
+ vl_api_af_packet_details_t *mp;
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = htons (VL_API_AF_PACKET_DETAILS);
+ mp->sw_if_index = htonl (af_packet_if->sw_if_index);
+ clib_memcpy (mp->host_if_name, af_packet_if->host_if_name,
+ MIN (ARRAY_LEN (mp->host_if_name) - 1,
+ strlen ((const char *) af_packet_if->host_if_name)));
+
+ mp->context = context;
+ vl_api_send_msg (reg, (u8 *) mp);
+}
+
+
+static void
+vl_api_af_packet_dump_t_handler (vl_api_af_packet_dump_t * mp)
+{
+ int rv;
+ vpe_api_main_t *am = &vpe_api_main;
+ vl_api_registration_t *reg;
+ af_packet_if_detail_t *out_af_packet_ifs = NULL;
+ af_packet_if_detail_t *af_packet_if = NULL;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ rv = af_packet_dump_ifs (&out_af_packet_ifs);
+ if (rv)
+ return;
+
+ vec_foreach (af_packet_if, out_af_packet_ifs)
+ {
+ af_packet_send_details (am, reg, af_packet_if, mp->context);
+ }
+
+ vec_free (out_af_packet_ifs);
+}
+
/*
* af_packet_api_hookup
* Add vpe's API message handlers to the table.