diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2013-02-21 17:01:06 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-03-08 17:35:22 +0100 |
| commit | 3bbc0ceb7ac2bf694d31362eea2c71a680e5deeb (patch) | |
| tree | c03c9ab518bbab232da3b035a956254e87e44ed1 /net | |
| parent | e6a3a4bb856a6fba551b43376c80f45836132710 (diff) | |
| download | lwn-3bbc0ceb7ac2bf694d31362eea2c71a680e5deeb.tar.gz lwn-3bbc0ceb7ac2bf694d31362eea2c71a680e5deeb.zip | |
NFC: llcp: Report error to pending sockets when a device is removed
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/nfc/llcp/llcp.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index 8a35423ead54..b530afadd76c 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -68,7 +68,8 @@ static void nfc_llcp_socket_purge(struct nfc_llcp_sock *sock) } } -static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen) +static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen, + int err) { struct sock *sk; struct hlist_node *tmp; @@ -100,7 +101,10 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen) nfc_llcp_accept_unlink(accept_sk); + if (err) + accept_sk->sk_err = err; accept_sk->sk_state = LLCP_CLOSED; + accept_sk->sk_state_change(sk); bh_unlock_sock(accept_sk); @@ -123,7 +127,10 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen) continue; } + if (err) + sk->sk_err = err; sk->sk_state = LLCP_CLOSED; + sk->sk_state_change(sk); bh_unlock_sock(sk); @@ -150,8 +157,9 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen) nfc_llcp_socket_purge(llcp_sock); + if (err) + sk->sk_err = err; sk->sk_state = LLCP_CLOSED; - sk->sk_state_change(sk); bh_unlock_sock(sk); @@ -173,7 +181,7 @@ struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local) static void local_cleanup(struct nfc_llcp_local *local, bool listen) { - nfc_llcp_socket_release(local, listen); + nfc_llcp_socket_release(local, listen, ENXIO); del_timer_sync(&local->link_timer); skb_queue_purge(&local->tx_queue); cancel_work_sync(&local->tx_work); @@ -1382,7 +1390,7 @@ void nfc_llcp_mac_is_down(struct nfc_dev *dev) return; /* Close and purge all existing sockets */ - nfc_llcp_socket_release(local, true); + nfc_llcp_socket_release(local, true, 0); } void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx, |