From 9980129098c35a2441d681b7a74c43823a9285fb Mon Sep 17 00:00:00 2001
From: sharath <sharathkumarboyanapally@gmail.com>
Date: Mon, 22 Oct 2018 20:45:22 +0530
Subject: suppressing get_sockopt error for iperf + lwip

Change-Id: Ib0746f908cca0bafbde87b25d99b246fe350636b
Signed-off-by: sharath <sharathkumarboyanapally@gmail.com>
---
 stacks/lwip_stack/lwip_src/api/spl_api_msg.c          | 8 +++++++-
 stacks/lwip_stack/lwip_src/common/stackx_common_opt.h | 1 +
 stacks/lwip_stack/lwip_src/common/stackx_spl_msg.h    | 2 ++
 stacks/lwip_stack/lwip_src/socket/stackx_tcp.c        | 1 +
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/stacks/lwip_stack/lwip_src/api/spl_api_msg.c b/stacks/lwip_stack/lwip_src/api/spl_api_msg.c
index 1c9bf92..d8e088a 100644
--- a/stacks/lwip_stack/lwip_src/api/spl_api_msg.c
+++ b/stacks/lwip_stack/lwip_src/api/spl_api_msg.c
@@ -22,6 +22,7 @@
 //#include "sockets.h"
 #include <netinet/in.h>
 #include <errno.h>
+#include <netinet/tcp.h>
 
 #include "stackx_prot_com.h"
 #include "spl_api.h"
@@ -2523,7 +2524,12 @@ do_get_tcpproto_getsockopt_internal (struct common_pcb *cpcb,
       NSPOL_LOGDBG (SOCKETS_DEBUG, "]fd=%d,SPL_TCP_KEEPCNT=%d",
                     cpcb->socket, *(int *) optval);
       break;
-
+    case SPL_TCP_INFO:
+      ((struct tcp_info *) optval)->tcpi_total_retrans = (int) tpcb->nrtx;
+      ((struct tcp_info *) optval)->tcpi_snd_mss = (int) tpcb->mss;
+      ((struct tcp_info *) optval)->tcpi_rtt = (int) tpcb->sa;
+      ((struct tcp_info *) optval)->tcpi_snd_cwnd = (int) tpcb->cwnd;
+      break;
     default:
       NSPOL_LOGDBG (SOCKETS_DEBUG, "unsupported]optname=%d", optname);
       SET_MSG_ERR (m, EOPNOTSUPP);
diff --git a/stacks/lwip_stack/lwip_src/common/stackx_common_opt.h b/stacks/lwip_stack/lwip_src/common/stackx_common_opt.h
index d2d01e5..feccc3f 100644
--- a/stacks/lwip_stack/lwip_src/common/stackx_common_opt.h
+++ b/stacks/lwip_stack/lwip_src/common/stackx_common_opt.h
@@ -102,6 +102,7 @@ extern "C" {
 #define SPL_TCP_KEEPCNT 0x06
 #define SPL_TCP_LINGER2 0x08
 #define SPL_TCP_DEFER_ACCEPT 0x09
+#define SPL_TCP_INFO 0x0B
 
 typedef enum spl_netconn_type
 {
diff --git a/stacks/lwip_stack/lwip_src/common/stackx_spl_msg.h b/stacks/lwip_stack/lwip_src/common/stackx_spl_msg.h
index 119c26a..3088150 100644
--- a/stacks/lwip_stack/lwip_src/common/stackx_spl_msg.h
+++ b/stacks/lwip_stack/lwip_src/common/stackx_spl_msg.h
@@ -21,6 +21,7 @@
 #include "stackx_spl_share.h"
 #include "stackx_common_opt.h"
 #include <sys/socket.h>
+#include <netinet/tcp.h>
 
 #ifdef __cplusplus
 /* *INDENT-OFF* */
@@ -207,6 +208,7 @@ typedef struct
     //struct in_addr inaddr_optval;
     //struct linger _linger;
     struct timeval timeval_optval;
+    struct tcp_info tpinfo;
     //ipmreq ipmreq_optval;  //Multicast support later
   } optval;
 
diff --git a/stacks/lwip_stack/lwip_src/socket/stackx_tcp.c b/stacks/lwip_stack/lwip_src/socket/stackx_tcp.c
index 3225c2f..0042e54 100644
--- a/stacks/lwip_stack/lwip_src/socket/stackx_tcp.c
+++ b/stacks/lwip_stack/lwip_src/socket/stackx_tcp.c
@@ -498,6 +498,7 @@ sbr_getsockopt_ipproto_tcp (int optname, void *optval, socklen_t optlen)
     case SPL_TCP_KEEPIDLE:
     case SPL_TCP_KEEPINTVL:
     case SPL_TCP_KEEPCNT:
+    case SPL_TCP_INFO:
       break;
     default:
       err = ENOPROTOOPT;
-- 
cgit 1.2.3-korg