===================================================================
@@ -353,6 +353,7 @@ static void tcp_init_nondata_skb(struct
#define OPTION_SACK_ADVERTISE (1 << 0)
#define OPTION_TS (1 << 1)
#define OPTION_MD5 (1 << 2)
+#define OPTION_WSCALE (1 << 3)
struct tcp_out_options {
u8 options; /* bit field of OPTION_* */
@@ -417,7 +418,7 @@ static void tcp_options_write(__be32 *pt
TCPOLEN_SACK_PERM);
}
- if (unlikely(opts->ws)) {
+ if (unlikely(OPTION_WSCALE & opts->options)) {
*ptr++ = htonl((TCPOPT_NOP << 24) |
(TCPOPT_WINDOW << 16) |
(TCPOLEN_WINDOW << 8) |
@@ -530,8 +531,8 @@ static unsigned tcp_synack_options(struc
if (likely(ireq->wscale_ok)) {
opts->ws = ireq->rcv_wscale;
- if(likely(opts->ws))
- size += TCPOLEN_WSCALE_ALIGNED;
+ opts->options |= OPTION_WSCALE;
+ size += TCPOLEN_WSCALE_ALIGNED;
}
if (likely(doing_ts)) {
opts->options |= OPTION_TS;