From 5f856f4d654b497fc99167232ba59f37c976199a Mon Sep 17 00:00:00 2001
From: Ben Walker <benjamin.walker@intel.com>
Date: Mon, 30 Sep 2019 12:14:17 -0700
Subject: [PATCH] nvmf/tcp: No longer set sndbuf size

Use whatever size the socket layer thinks is best. In practice,
this is the same size as before.

Change-Id: I4820e16d8da6e566d1f8f078a75d345399f64ab5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470511
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
---
 lib/nvmf/tcp.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/lib/nvmf/tcp.c b/lib/nvmf/tcp.c
index fc7ac065f..c356fd481 100644
--- a/lib/nvmf/tcp.c
+++ b/lib/nvmf/tcp.c
@@ -1070,17 +1070,7 @@ spdk_nvmf_tcp_qpair_init(struct spdk_nvmf_qpair *qpair)
 static int
 spdk_nvmf_tcp_qpair_sock_init(struct spdk_nvmf_tcp_qpair *tqpair)
 {
-
 	int rc;
-	int buf_size;
-
-	/* set send buffer size */
-	buf_size = 2 * 1024 * 1024;
-	rc = spdk_sock_set_sendbuf(tqpair->sock, buf_size);
-	if (rc != 0) {
-		SPDK_ERRLOG("spdk_sock_set_sendbuf failed\n");
-		return rc;
-	}
 
 	/* set low water mark */
 	rc = spdk_sock_set_recvlowat(tqpair->sock, sizeof(struct spdk_nvme_tcp_c2h_data_hdr));