leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

rxrpc: Add IPv6 support

Browse Source 
Add IPv6 support to AF_RXRPC.  With this, AF_RXRPC sockets can be created:

	service = socket(AF_RXRPC, SOCK_DGRAM, PF_INET6);

instead of:

	service = socket(AF_RXRPC, SOCK_DGRAM, PF_INET);

The AFS filesystem doesn't support IPv6 at the moment, though, since that
requires upgrades to some of the RPC calls.

Note that a good portion of this patch is replacing "%pI4:%u" in print
statements with "%pISpc" which is able to handle both protocols and print
the port.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2016-09-13 08:49:05 +01:00
parent 1c2bc7b948
commit 75b54cb57c
7 changed files with 154 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
net/rxrpc/output.c
View File

@@ -258,6 +258,22 @@ send_fragmentable:
(char *)&opt, sizeof(opt));
}
break;
case AF_INET6:
opt = IPV6_PMTUDISC_DONT;
ret = kernel_setsockopt(conn->params.local->socket,
SOL_IPV6, IPV6_MTU_DISCOVER,
(char *)&opt, sizeof(opt));
if (ret == 0) {
ret = kernel_sendmsg(conn->params.local->socket, &msg,
iov, 1, iov[0].iov_len);
opt = IPV6_PMTUDISC_DO;
kernel_setsockopt(conn->params.local->socket,
SOL_IPV6, IPV6_MTU_DISCOVER,
(char *)&opt, sizeof(opt));
}
break;
}
up_write(&conn->params.local->defrag_sem);