diff options
| author | David Howells <dhowells@redhat.com> | 2016-09-13 09:49:05 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-14 00:09:13 +0200 |
| commit | 75b54cb57ca34cbe7a87c6ac757c55360a624590 (patch) | |
| tree | 685c9bb05f02bfda1cce44cad9c71c4a6bc896cd /net/rxrpc/af_rxrpc.c | |
| parent | rxrpc: Use rxrpc_extract_addr_from_skb() rather than doing this manually (diff) | |
| download | linux-75b54cb57ca34cbe7a87c6ac757c55360a624590.tar.xz linux-75b54cb57ca34cbe7a87c6ac757c55360a624590.zip | |
rxrpc: Add IPv6 support
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>
Diffstat (limited to 'net/rxrpc/af_rxrpc.c')
| -rw-r--r-- | net/rxrpc/af_rxrpc.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 741b0d8d2e8c..f61f7b2d1ca4 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -106,19 +106,23 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx, case AF_INET: if (srx->transport_len < sizeof(struct sockaddr_in)) return -EINVAL; - _debug("INET: %x @ %pI4", - ntohs(srx->transport.sin.sin_port), - &srx->transport.sin.sin_addr); tail = offsetof(struct sockaddr_rxrpc, transport.sin.__pad); break; case AF_INET6: + if (srx->transport_len < sizeof(struct sockaddr_in6)) + return -EINVAL; + tail = offsetof(struct sockaddr_rxrpc, transport) + + sizeof(struct sockaddr_in6); + break; + default: return -EAFNOSUPPORT; } if (tail < len) memset((void *)srx + tail, 0, len - tail); + _debug("INET: %pISp", &srx->transport); return 0; } @@ -409,6 +413,9 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len) case AF_INET: rx->srx.transport_len = sizeof(struct sockaddr_in); break; + case AF_INET6: + rx->srx.transport_len = sizeof(struct sockaddr_in6); + break; default: ret = -EAFNOSUPPORT; goto error_unlock; @@ -563,7 +570,7 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol, return -EAFNOSUPPORT; /* we support transport protocol UDP/UDP6 only */ - if (protocol != PF_INET) + if (protocol != PF_INET && protocol != PF_INET6) return -EPROTONOSUPPORT; if (sock->type != SOCK_DGRAM) |