2 files changed, 7 insertions, 0 deletions
diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c
index 0f9195f9e66..bfac42a2799 100644
--- a/xlators/protocol/server/src/server.c
+++ b/xlators/protocol/server/src/server.c
@@ -1100,5 +1100,10 @@ struct volume_options options[] = {
         {.key  = {"grace-timeout"},
          .type = GF_OPTION_TYPE_INT,
         },
+        {.key  = {"tcp-window-size"},
+         .type = GF_OPTION_TYPE_SIZET,
+         .min  = GF_MIN_SOCKET_WINDOW_SIZE,
+         .max  = GF_MAX_SOCKET_WINDOW_SIZE
+        },
         { .key   = {NULL} },
 };
diff --git a/xlators/protocol/server/src/server.h b/xlators/protocol/server/src/server.h
index 091a02ccba2..4c38c19719d 100644
--- a/xlators/protocol/server/src/server.h
+++ b/xlators/protocol/server/src/server.h
@@ -32,6 +32,8 @@
 
 #define DEFAULT_BLOCK_SIZE         4194304   /* 4MB */
 #define DEFAULT_VOLUME_FILE_PATH   CONFDIR "/glusterfs.vol"
+#define GF_MAX_SOCKET_WINDOW_SIZE  (1 * GF_UNIT_MB)
+#define GF_MIN_SOCKET_WINDOW_SIZE  (0)
 
 typedef struct _server_state server_state_t;