diff mbox

[net] ipv6: do not erase dst address with flow label destination

Message ID 1386684946-18510-1-git-send-email-florent.fourcot@enst-bretagne.fr
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Florent Fourcot Dec. 10, 2013, 2:15 p.m. UTC
This patch is following b579035ff766c9412e2b92abf5cab794bff102b6
	"ipv6: remove old conditions on flow label sharing"

Since there is no reason to restrict a label to a
destination, we should not erase the destination value of a
socket with the value contained in the flow label storage.

This patch allows to really have the same flow label to more
than one destination.

Signed-off-by: Florent Fourcot <florent.fourcot@enst-bretagne.fr>
---
 net/dccp/ipv6.c     | 1 -
 net/ipv6/datagram.c | 1 -
 net/ipv6/raw.c      | 1 -
 net/ipv6/tcp_ipv6.c | 1 -
 net/ipv6/udp.c      | 1 -
 net/l2tp/l2tp_ip6.c | 1 -
 6 files changed, 6 deletions(-)

Comments

Hannes Frederic Sowa Dec. 10, 2013, 8:58 p.m. UTC | #1
On Tue, Dec 10, 2013 at 03:15:46PM +0100, Florent Fourcot wrote:
> This patch is following b579035ff766c9412e2b92abf5cab794bff102b6
> 	"ipv6: remove old conditions on flow label sharing"
> 
> Since there is no reason to restrict a label to a
> destination, we should not erase the destination value of a
> socket with the value contained in the flow label storage.
> 
> This patch allows to really have the same flow label to more
> than one destination.
> 
> Signed-off-by: Florent Fourcot <florent.fourcot@enst-bretagne.fr>

Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org>

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David Miller Dec. 11, 2013, 3:51 a.m. UTC | #2
From: Hannes Frederic Sowa <hannes@stressinduktion.org>
Date: Tue, 10 Dec 2013 21:58:22 +0100

> On Tue, Dec 10, 2013 at 03:15:46PM +0100, Florent Fourcot wrote:
>> This patch is following b579035ff766c9412e2b92abf5cab794bff102b6
>> 	"ipv6: remove old conditions on flow label sharing"
>> 
>> Since there is no reason to restrict a label to a
>> destination, we should not erase the destination value of a
>> socket with the value contained in the flow label storage.
>> 
>> This patch allows to really have the same flow label to more
>> than one destination.
>> 
>> Signed-off-by: Florent Fourcot <florent.fourcot@enst-bretagne.fr>
> 
> Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org>

Applied, thanks.
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diff mbox

Patch

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 4ac71ff..2b90a78 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -851,7 +851,6 @@  static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
-			usin->sin6_addr = flowlabel->dst;
 			fl6_sock_release(flowlabel);
 		}
 	}
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 8dfe1f4..93b1aa3 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -73,7 +73,6 @@  int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
-			usin->sin6_addr = flowlabel->dst;
 		}
 	}
 
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 7fb4e14..b6bb87e 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -792,7 +792,6 @@  static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 				if (flowlabel == NULL)
 					return -EINVAL;
-				daddr = &flowlabel->dst;
 			}
 		}
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 7d61263..9a6ca1d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -156,7 +156,6 @@  static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 			flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 			if (flowlabel == NULL)
 				return -EINVAL;
-			usin->sin6_addr = flowlabel->dst;
 			fl6_sock_release(flowlabel);
 		}
 	}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index bcd5699..089c741 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1140,7 +1140,6 @@  do_udp_sendmsg:
 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 				if (flowlabel == NULL)
 					return -EINVAL;
-				daddr = &flowlabel->dst;
 			}
 		}
 
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index d9b437e..bb6e206 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -528,7 +528,6 @@  static int l2tp_ip6_sendmsg(struct kiocb *iocb, struct sock *sk,
 				flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
 				if (flowlabel == NULL)
 					return -EINVAL;
-				daddr = &flowlabel->dst;
 			}
 		}