X-Git-Url: https://git.efficios.com/?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_minisocks.c;h=af7b2c986b1fd33804f64a44399901d4e9116071;hb=65f27f38446e1976cc98fd3004b110fedcddd189;hp=2b9b7f6c7f7c101867d1318bcc56d64b995eb0ed;hpb=25da0974601fc8096461f3d3f7ca3aab8e79adfb;p=deliverable%2Flinux.git

diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 2b9b7f6c7f7c..af7b2c986b1f 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -20,7 +20,6 @@
  *		Jorge Cwik, <jorge@laser.satlink.net>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/sysctl.h>
@@ -35,19 +34,18 @@
 #define SYNC_INIT 1
 #endif
 
-int sysctl_tcp_syncookies = SYNC_INIT; 
-int sysctl_tcp_abort_on_overflow;
+int sysctl_tcp_syncookies __read_mostly = SYNC_INIT;
+int sysctl_tcp_abort_on_overflow __read_mostly;
 
 struct inet_timewait_death_row tcp_death_row = {
 	.sysctl_max_tw_buckets = NR_FILE * 2,
 	.period		= TCP_TIMEWAIT_LEN / INET_TWDR_TWKILL_SLOTS,
-	.death_lock	= SPIN_LOCK_UNLOCKED,
+	.death_lock	= __SPIN_LOCK_UNLOCKED(tcp_death_row.death_lock),
 	.hashinfo	= &tcp_hashinfo,
 	.tw_timer	= TIMER_INITIALIZER(inet_twdr_hangman, 0,
 					    (unsigned long)&tcp_death_row),
 	.twkill_work	= __WORK_INITIALIZER(tcp_death_row.twkill_work,
-					     inet_twdr_twkill_work,
-					     &tcp_death_row),
+					     inet_twdr_twkill_work),
 /* Short-time timewait calendar */
 
 	.twcal_hand	= -1,
@@ -440,8 +438,6 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
 			newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len;
 		newtp->rx_opt.mss_clamp = req->mss;
 		TCP_ECN_openreq_child(newtp, req);
-		if (newtp->ecn_flags&TCP_ECN_OK)
-			sock_set_flag(newsk, SOCK_NO_LARGESEND);
 
 		TCP_INC_STATS_BH(TCP_MIB_PASSIVEOPENS);
 	}
@@ -592,8 +588,10 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
 		/* RFC793: "second check the RST bit" and
 		 *	   "fourth, check the SYN bit"
 		 */
-		if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN))
+		if (flg & (TCP_FLAG_RST|TCP_FLAG_SYN)) {
+			TCP_INC_STATS_BH(TCP_MIB_ATTEMPTFAILS);
 			goto embryonic_reset;
+		}
 
 		/* ACK sequence verified above, just make sure ACK is
 		 * set.  If ACK not set, just silently drop the packet.