7 files changed, 19 insertions, 10 deletions

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 4d11c28..b694552 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2105,15 +2105,17 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
 static void spin(struct pktgen_dev *pkt_dev, ktime_t spin_until)
 {
 	ktime_t start_time, end_time;
-	s32 remaining;
+	s64 remaining;
 	struct hrtimer_sleeper t;
 
 	hrtimer_init_on_stack(&t.timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
 	hrtimer_set_expires(&t.timer, spin_until);
 
 	remaining = ktime_to_us(hrtimer_expires_remaining(&t.timer));
-	if (remaining <= 0)
+	if (remaining <= 0) {
+		pkt_dev->next_tx = ktime_add_ns(spin_until, pkt_dev->delay);
 		return;
+	}
 
 	start_time = ktime_now();
 	if (remaining < 100)
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 58c4b0f..57737b8 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1119,6 +1119,7 @@ int inet_sk_rebuild_header(struct sock *sk)
 {
 	struct flowi fl = {
 		.oif = sk->sk_bound_dev_if,
+		.mark = sk->sk_mark,
 		.nl_u = {
 			.ip4_u = {
 				.daddr	= daddr,
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 9fe5d7b..f989518 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -335,6 +335,7 @@ int ip_queue_xmit(struct sk_buff *skb, int ipfragok)
 
 		{
 			struct flowi fl = { .oif = sk->sk_bound_dev_if,
+					    .mark = sk->sk_mark,
 					    .nl_u = { .ip4_u =
 						      { .daddr = daddr,
 							.saddr = inet->saddr,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 5a15e76..64d0af6 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -580,7 +580,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
 
 	lock_sock(sk);
 
-	timeo = sock_rcvtimeo(sk, flags & SPLICE_F_NONBLOCK);
+	timeo = sock_rcvtimeo(sk, sock->file->f_flags & O_NONBLOCK);
 	while (tss.len) {
 		ret = __tcp_splice_read(sk, &tss);
 		if (ret < 0)
@@ -2047,7 +2047,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
 			return -EINVAL;
 
 		val = strncpy_from_user(name, optval,
-					min(TCP_CA_NAME_MAX-1, optlen));
+					min_t(long, TCP_CA_NAME_MAX-1, optlen));
 		if (val < 0)
 			return -EFAULT;
 		name[val] = 0;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 5200aab..fcd278a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -361,6 +361,7 @@ static inline int tcp_urg_mode(const struct tcp_sock *tp)
 #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_* */
@@ -427,7 +428,7 @@ static void tcp_options_write(__be32 *ptr, struct tcp_sock *tp,
 			       TCPOLEN_SACK_PERM);
 	}
 
-	if (unlikely(opts->ws)) {
+	if (unlikely(OPTION_WSCALE & opts->options)) {
 		*ptr++ = htonl((TCPOPT_NOP << 24) |
 			       (TCPOPT_WINDOW << 16) |
 			       (TCPOLEN_WINDOW << 8) |
@@ -494,8 +495,8 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb,
 	}
 	if (likely(sysctl_tcp_window_scaling)) {
 		opts->ws = tp->rx_opt.rcv_wscale;
-		if (likely(opts->ws))
-			size += TCPOLEN_WSCALE_ALIGNED;
+		opts->options |= OPTION_WSCALE;
+		size += TCPOLEN_WSCALE_ALIGNED;
 	}
 	if (likely(sysctl_tcp_sack)) {
 		opts->options |= OPTION_SACK_ADVERTISE;
@@ -537,8 +538,8 @@ static unsigned tcp_synack_options(struct sock *sk,
 
 	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;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 3326aff..6ec6a8a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -696,6 +696,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 
 	if (rt == NULL) {
 		struct flowi fl = { .oif = ipc.oif,
+				    .mark = sk->sk_mark,
 				    .nl_u = { .ip4_u =
 					      { .daddr = faddr,
 						.saddr = saddr,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5143d20..fd40282 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -367,7 +367,10 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
 	u32 staflags;
 
-	if (unlikely(!sta || ieee80211_is_probe_resp(hdr->frame_control)))
+	if (unlikely(!sta || ieee80211_is_probe_resp(hdr->frame_control)
+			|| ieee80211_is_auth(hdr->frame_control)
+			|| ieee80211_is_assoc_resp(hdr->frame_control)
+			|| ieee80211_is_reassoc_resp(hdr->frame_control)))
 		return TX_CONTINUE;
 
 	staflags = get_sta_flags(sta);