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author | Steffen Klassert <steffen.klassert@secunet.com> | 2013-08-28 08:04:14 +0200 |
---|---|---|
committer | Steffen Klassert <steffen.klassert@secunet.com> | 2013-12-06 07:24:39 +0100 |
commit | 0e0d44ab4275549998567cd4700b43f7496eb62b (patch) | |
tree | 2b508851d3c8c76f7068c519e0b5c8ad31d21eec /net/ipv6 | |
parent | 5b8ef3415a21f173ab115e90ec92c071a03f22d7 (diff) | |
download | linux-stable-0e0d44ab4275549998567cd4700b43f7496eb62b.tar.gz linux-stable-0e0d44ab4275549998567cd4700b43f7496eb62b.tar.bz2 linux-stable-0e0d44ab4275549998567cd4700b43f7496eb62b.zip |
net: Remove FLOWI_FLAG_CAN_SLEEP
FLOWI_FLAG_CAN_SLEEP was used to notify xfrm about the posibility
to sleep until the needed states are resolved. This code is gone,
so FLOWI_FLAG_CAN_SLEEP is not needed anymore.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/af_inet6.c | 2 | ||||
-rw-r--r-- | net/ipv6/datagram.c | 2 | ||||
-rw-r--r-- | net/ipv6/inet6_connection_sock.c | 4 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 12 | ||||
-rw-r--r-- | net/ipv6/ping.c | 2 | ||||
-rw-r--r-- | net/ipv6/raw.c | 2 | ||||
-rw-r--r-- | net/ipv6/syncookies.c | 2 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 4 | ||||
-rw-r--r-- | net/ipv6/udp.c | 2 |
9 files changed, 12 insertions, 20 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 4fbdb7046d28..c33f98a4cf72 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -661,7 +661,7 @@ int inet6_sk_rebuild_header(struct sock *sk) final_p = fl6_update_dst(&fl6, np->opt, &final); - dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p); if (IS_ERR(dst)) { sk->sk_route_caps = 0; sk->sk_err_soft = -PTR_ERR(dst); diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 8dfe1f4d3c1a..d7ef682cd984 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -171,7 +171,7 @@ ipv4_connected: opt = flowlabel ? flowlabel->opt : np->opt; final_p = fl6_update_dst(&fl6, opt, &final); - dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p); err = 0; if (IS_ERR(dst)) { err = PTR_ERR(dst); diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 77bb8afb141d..c9138189415a 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -86,7 +86,7 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk, fl6->fl6_sport = htons(ireq->ir_num); security_req_classify_flow(req, flowi6_to_flowi(fl6)); - dst = ip6_dst_lookup_flow(sk, fl6, final_p, false); + dst = ip6_dst_lookup_flow(sk, fl6, final_p); if (IS_ERR(dst)) return NULL; @@ -216,7 +216,7 @@ static struct dst_entry *inet6_csk_route_socket(struct sock *sk, dst = __inet6_csk_dst_check(sk, np->dst_cookie); if (!dst) { - dst = ip6_dst_lookup_flow(sk, fl6, final_p, false); + dst = ip6_dst_lookup_flow(sk, fl6, final_p); if (!IS_ERR(dst)) __inet6_csk_dst_store(sk, dst, NULL, NULL); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 4acdb63495db..3915cd883657 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -938,7 +938,6 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup); * @sk: socket which provides route info * @fl6: flow to lookup * @final_dst: final destination address for ipsec lookup - * @can_sleep: we are in a sleepable context * * This function performs a route lookup on the given flow. * @@ -946,8 +945,7 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup); * error code. */ struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep) + const struct in6_addr *final_dst) { struct dst_entry *dst = NULL; int err; @@ -957,8 +955,6 @@ struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, return ERR_PTR(err); if (final_dst) fl6->daddr = *final_dst; - if (can_sleep) - fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP; return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0); } @@ -969,7 +965,6 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow); * @sk: socket which provides the dst cache and route info * @fl6: flow to lookup * @final_dst: final destination address for ipsec lookup - * @can_sleep: we are in a sleepable context * * This function performs a route lookup on the given flow with the * possibility of using the cached route in the socket if it is valid. @@ -980,8 +975,7 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow); * error code. */ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep) + const struct in6_addr *final_dst) { struct dst_entry *dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie); int err; @@ -993,8 +987,6 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, return ERR_PTR(err); if (final_dst) fl6->daddr = *final_dst; - if (can_sleep) - fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP; return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0); } diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index a83243c3d656..15d23b8c2129 100644 --- a/net/ipv6/ping.c +++ b/net/ipv6/ping.c @@ -145,7 +145,7 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, else if (!fl6.flowi6_oif) fl6.flowi6_oif = np->ucast_oif; - dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr, 1); + dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr); if (IS_ERR(dst)) return PTR_ERR(dst); rt = (struct rt6_info *) dst; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 7fb4e14c467f..4945fb6d60a2 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -865,7 +865,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, fl6.flowi6_oif = np->ucast_oif; security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto out; diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 535a3ad262f1..bb53a5e73c1a 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -247,7 +247,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) fl6.fl6_sport = inet_sk(sk)->inet_sport; security_req_classify_flow(req, flowi6_to_flowi(&fl6)); - dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p); if (IS_ERR(dst)) goto out_free; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 0740f93a114a..f14456f40d02 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -258,7 +258,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto failure; @@ -801,7 +801,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, * Underlying function will use this to retrieve the network * namespace */ - dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false); + dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL); if (!IS_ERR(dst)) { skb_dst_set(buff, dst); ip6_xmit(ctl_sk, buff, &fl6, NULL, tclass); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index bcd5699313c3..ec3eb7f3f87c 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1221,7 +1221,7 @@ do_udp_sendmsg: security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, true); + dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p); if (IS_ERR(dst)) { err = PTR_ERR(dst); dst = NULL; |