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authorarikachen <eaglesora@gmail.com>2021-11-12 06:40:55 +0000
committerBeno�t Ganne <bganne@cisco.com>2021-11-18 16:56:22 +0000
commit57bdb26ba42c3fc6da601d007b27fa5c3f09dd96 (patch)
treea5f4a9f29bff156a974139416ee75e3a69c867e9 /src/plugins/af_xdp/api.c
parentef048034be365ba312e37e0fd19c22414f4e6434 (diff)
af_xdp: introduce to netns api
In some situation, we support to deploy vpp as per host and handler packet in container, so we use xdp to redirect the flow. Type: improvement Signed-off-by: arikachen <eaglesora@gmail.com> Change-Id: Iab42d6a0abb2b330a284d519018a90aff2fa4371
Diffstat (limited to 'src/plugins/af_xdp/api.c')
-rw-r--r--src/plugins/af_xdp/api.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/plugins/af_xdp/api.c b/src/plugins/af_xdp/api.c
index 1864c4c2ee9..45dab284e4c 100644
--- a/src/plugins/af_xdp/api.c
+++ b/src/plugins/af_xdp/api.c
@@ -87,6 +87,38 @@ vl_api_af_xdp_create_t_handler (vl_api_af_xdp_create_t * mp)
}
static void
+vl_api_af_xdp_create_v2_t_handler (vl_api_af_xdp_create_v2_t *mp)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ af_xdp_main_t *rm = &af_xdp_main;
+ vl_api_af_xdp_create_v2_reply_t *rmp;
+ af_xdp_create_if_args_t args;
+ int rv;
+
+ clib_memset (&args, 0, sizeof (af_xdp_create_if_args_t));
+
+ args.linux_ifname = mp->host_if[0] ? (char *) mp->host_if : 0;
+ args.name = mp->name[0] ? (char *) mp->name : 0;
+ args.prog = mp->prog[0] ? (char *) mp->prog : 0;
+ args.netns = mp->namespace[0] ? (char *) mp->namespace : 0;
+ args.mode = af_xdp_api_mode (mp->mode);
+ args.flags = af_xdp_api_flags (mp->flags);
+ args.rxq_size = ntohs (mp->rxq_size);
+ args.txq_size = ntohs (mp->txq_size);
+ args.rxq_num = ntohs (mp->rxq_num);
+
+ af_xdp_create_if (vm, &args);
+ rv = args.rv;
+
+ /* clang-format off */
+ REPLY_MACRO2 (VL_API_AF_XDP_CREATE_V2_REPLY + rm->msg_id_base,
+ ({
+ rmp->sw_if_index = ntohl (args.sw_if_index);
+ }));
+ /* clang-format on */
+}
+
+static void
vl_api_af_xdp_delete_t_handler (vl_api_af_xdp_delete_t * mp)
{
vlib_main_t *vm = vlib_get_main ();