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authorJani Nikula <jani.nikula@intel.com>2018-11-20 13:14:08 +0200
committerJani Nikula <jani.nikula@intel.com>2018-11-20 13:14:08 +0200
commit2ac5e38ea4203852d6e99edd3cf11f044b0a409f (patch)
tree1ef02da98d56309368ad2b6a4e492bafe5bb4faf /net/rxrpc/af_rxrpc.c
parentf48cc647f3e196a3179d695d3c2d56c13e9dec98 (diff)
parent9235dd441af43599b9cdcce599a3da4083fcad3c (diff)
downloadtalos-op-linux-2ac5e38ea4203852d6e99edd3cf11f044b0a409f.tar.gz
talos-op-linux-2ac5e38ea4203852d6e99edd3cf11f044b0a409f.zip
Merge drm/drm-next into drm-intel-next-queued
Pull in v4.20-rc3 via drm-next. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'net/rxrpc/af_rxrpc.c')
-rw-r--r--net/rxrpc/af_rxrpc.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index ac44d8afffb1..64362d078da8 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -97,7 +97,8 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
srx->transport_len > len)
return -EINVAL;
- if (srx->transport.family != rx->family)
+ if (srx->transport.family != rx->family &&
+ srx->transport.family == AF_INET && rx->family != AF_INET6)
return -EAFNOSUPPORT;
switch (srx->transport.family) {
@@ -385,6 +386,20 @@ u32 rxrpc_kernel_check_life(struct socket *sock, struct rxrpc_call *call)
EXPORT_SYMBOL(rxrpc_kernel_check_life);
/**
+ * rxrpc_kernel_get_epoch - Retrieve the epoch value from a call.
+ * @sock: The socket the call is on
+ * @call: The call to query
+ *
+ * Allow a kernel service to retrieve the epoch value from a service call to
+ * see if the client at the other end rebooted.
+ */
+u32 rxrpc_kernel_get_epoch(struct socket *sock, struct rxrpc_call *call)
+{
+ return call->conn->proto.epoch;
+}
+EXPORT_SYMBOL(rxrpc_kernel_get_epoch);
+
+/**
* rxrpc_kernel_check_call - Check a call's state
* @sock: The socket the call is on
* @call: The call to check
@@ -741,7 +756,7 @@ static __poll_t rxrpc_poll(struct file *file, struct socket *sock,
struct rxrpc_sock *rx = rxrpc_sk(sk);
__poll_t mask;
- sock_poll_wait(file, wait);
+ sock_poll_wait(file, sock, wait);
mask = 0;
/* the socket is readable if there are any messages waiting on the Rx
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