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-rw-r--r--include/linux/tcp.h11
-rw-r--r--net/ipv4/tcp_output.c16
2 files changed, 18 insertions, 9 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 734bab4c3bef..d8be083ab0b0 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -364,7 +364,7 @@ struct tcp_sock {
u32 *saved_syn;
};
-enum tsq_flags {
+enum tsq_enum {
TSQ_THROTTLED,
TSQ_QUEUED,
TCP_TSQ_DEFERRED, /* tcp_tasklet_func() found socket was owned */
@@ -375,6 +375,15 @@ enum tsq_flags {
*/
};
+enum tsq_flags {
+ TSQF_THROTTLED = (1UL << TSQ_THROTTLED),
+ TSQF_QUEUED = (1UL << TSQ_QUEUED),
+ TCPF_TSQ_DEFERRED = (1UL << TCP_TSQ_DEFERRED),
+ TCPF_WRITE_TIMER_DEFERRED = (1UL << TCP_WRITE_TIMER_DEFERRED),
+ TCPF_DELACK_TIMER_DEFERRED = (1UL << TCP_DELACK_TIMER_DEFERRED),
+ TCPF_MTU_REDUCED_DEFERRED = (1UL << TCP_MTU_REDUCED_DEFERRED),
+};
+
static inline struct tcp_sock *tcp_sk(const struct sock *sk)
{
return (struct tcp_sock *)sk;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index c7adcb57654e..8f0289b0fb24 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -784,10 +784,10 @@ static void tcp_tasklet_func(unsigned long data)
}
}
-#define TCP_DEFERRED_ALL ((1UL << TCP_TSQ_DEFERRED) | \
- (1UL << TCP_WRITE_TIMER_DEFERRED) | \
- (1UL << TCP_DELACK_TIMER_DEFERRED) | \
- (1UL << TCP_MTU_REDUCED_DEFERRED))
+#define TCP_DEFERRED_ALL (TCPF_TSQ_DEFERRED | \
+ TCPF_WRITE_TIMER_DEFERRED | \
+ TCPF_DELACK_TIMER_DEFERRED | \
+ TCPF_MTU_REDUCED_DEFERRED)
/**
* tcp_release_cb - tcp release_sock() callback
* @sk: socket
@@ -808,7 +808,7 @@ void tcp_release_cb(struct sock *sk)
nflags = flags & ~TCP_DEFERRED_ALL;
} while (cmpxchg(&tp->tsq_flags, flags, nflags) != flags);
- if (flags & (1UL << TCP_TSQ_DEFERRED))
+ if (flags & TCPF_TSQ_DEFERRED)
tcp_tsq_handler(sk);
/* Here begins the tricky part :
@@ -822,15 +822,15 @@ void tcp_release_cb(struct sock *sk)
*/
sock_release_ownership(sk);
- if (flags & (1UL << TCP_WRITE_TIMER_DEFERRED)) {
+ if (flags & TCPF_WRITE_TIMER_DEFERRED) {
tcp_write_timer_handler(sk);
__sock_put(sk);
}
- if (flags & (1UL << TCP_DELACK_TIMER_DEFERRED)) {
+ if (flags & TCPF_DELACK_TIMER_DEFERRED) {
tcp_delack_timer_handler(sk);
__sock_put(sk);
}
- if (flags & (1UL << TCP_MTU_REDUCED_DEFERRED)) {
+ if (flags & TCPF_MTU_REDUCED_DEFERRED) {
inet_csk(sk)->icsk_af_ops->mtu_reduced(sk);
__sock_put(sk);
}