rdma: add support for RSS configuration

[vpp.git] / src / plugins / rdma / api.c

diff --git a/src/plugins/rdma/api.c b/src/plugins/rdma/api.c
index 06e7385..7fe7710 100644 (file)
--- a/src/plugins/rdma/api.c
+++ b/src/plugins/rdma/api.c
@@ -44,6 +44,69 @@ rdma_api_mode (vl_api_rdma_mode_t mode)
   return RDMA_MODE_AUTO;
 }
 
+static rdma_rss4_t
+rdma_api_rss4 (const vl_api_rdma_rss4_t rss4)
+{
+  switch (rss4)
+    {
+    case RDMA_API_RSS4_AUTO:
+      return RDMA_RSS4_AUTO;
+    case RDMA_API_RSS4_IP:
+      return RDMA_RSS4_IP;
+    case RDMA_API_RSS4_IP_UDP:
+      return RDMA_RSS4_IP_UDP;
+    case RDMA_API_RSS4_IP_TCP:
+      return RDMA_RSS4_IP_TCP;
+    }
+  return RDMA_RSS4_AUTO;
+}
+
+static rdma_rss6_t
+rdma_api_rss6 (const vl_api_rdma_rss6_t rss6)
+{
+  switch (rss6)
+    {
+    case RDMA_API_RSS6_AUTO:
+      return RDMA_RSS6_AUTO;
+    case RDMA_API_RSS6_IP:
+      return RDMA_RSS6_IP;
+    case RDMA_API_RSS6_IP_UDP:
+      return RDMA_RSS6_IP_UDP;
+    case RDMA_API_RSS6_IP_TCP:
+      return RDMA_RSS6_IP_TCP;
+    }
+  return RDMA_RSS6_AUTO;
+}
+
+static void
+vl_api_rdma_create_v3_t_handler (vl_api_rdma_create_v3_t *mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  rdma_main_t *rm = &rdma_main;
+  vl_api_rdma_create_v3_reply_t *rmp;
+  rdma_create_if_args_t args;
+  int rv;
+
+  clib_memset (&args, 0, sizeof (rdma_create_if_args_t));
+
+  args.ifname = mp->host_if;
+  args.name = mp->name;
+  args.rxq_num = ntohs (mp->rxq_num);
+  args.rxq_size = ntohs (mp->rxq_size);
+  args.txq_size = ntohs (mp->txq_size);
+  args.mode = rdma_api_mode (mp->mode);
+  args.disable_striding_rq = 0;
+  args.no_multi_seg = mp->no_multi_seg;
+  args.max_pktlen = ntohs (mp->max_pktlen);
+  args.rss4 = rdma_api_rss4 (mp->rss4);
+  args.rss6 = rdma_api_rss6 (mp->rss6);
+  rdma_create_if (vm, &args);
+  rv = args.rv;
+
+  REPLY_MACRO2 (VL_API_RDMA_CREATE_V3_REPLY + rm->msg_id_base,
+               ({ rmp->sw_if_index = ntohl (args.sw_if_index); }));
+}
+
 static void
 vl_api_rdma_create_v2_t_handler (vl_api_rdma_create_v2_t * mp)
 {