From: Florin Coras <fcoras@cisco.com>
Date: Mon, 21 Jan 2019 17:03:10 +0000 (-0800)
Subject: ldp: add support for TCP_CONGESTION sockopts (VPP-1550)
X-Git-Tag: v19.04-rc1~633
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=0ed24e93b207850078ca7f58cd4106cc4a906952;p=vpp.git

ldp: add support for TCP_CONGESTION sockopts (VPP-1550)

Change-Id: I0fcf3385cc4fb96f000b84d5f880f74131c0d60f
Signed-off-by: Florin Coras <fcoras@cisco.com>
---

diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c
index 9f195c64a1b..088c118b6ed 100644
--- a/src/vcl/ldp.c
+++ b/src/vcl/ldp.c
@@ -1700,6 +1700,11 @@ getsockopt (int fd, int level, int optname,
 	      else
 		rv = -EFAULT;
 	      break;
+	    case TCP_CONGESTION:
+	      strcpy (optval, "cubic");
+	      *optlen = strlen ("cubic");
+	      rv = 0;
+	      break;
 	    default:
 	      LDBG (0, "ERROR: fd %d: getsockopt SOL_TCP: sid %u, "
 		    "optname %d unsupported!", fd, vlsh, optname);
@@ -1808,6 +1813,10 @@ setsockopt (int fd, int level, int optname,
 	      rv = vls_attr (vlsh, VPPCOM_ATTR_SET_TCP_KEEPINTVL,
 			     (void *) optval, &optlen);
 	      break;
+	    case TCP_CONGESTION:
+	      /* Ignore */
+	      rv = 0;
+	      break;
 	    default:
 	      LDBG (0, "ERROR: fd %d: setsockopt() SOL_TCP: vlsh %u"
 		    "optname %d unsupported!", fd, vlsh, optname);