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authorSamuel Ortiz <sameo@linux.intel.com>2013-02-21 16:33:30 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2013-03-08 17:34:57 +0100
commite6a3a4bb856a6fba551b43376c80f45836132710 (patch)
treea2643a0723382e9f8c82d65a3980ad64a27d5f71 /net/nfc
parent3536da06db0baa675f32de608c0a4c0f5ef0e9ff (diff)
downloadlinux-e6a3a4bb856a6fba551b43376c80f45836132710.tar.gz
NFC: llcp: Clean raw sockets from nfc_llcp_socket_release
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/llcp/llcp.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 77e1d97b399..8a35423ead5 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -133,6 +133,35 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen)
}
write_unlock(&local->sockets.lock);
+
+ /*
+ * If we want to keep the listening sockets alive,
+ * we don't touch the RAW ones.
+ */
+ if (listen == true)
+ return;
+
+ write_lock(&local->raw_sockets.lock);
+
+ sk_for_each_safe(sk, tmp, &local->raw_sockets.head) {
+ llcp_sock = nfc_llcp_sock(sk);
+
+ bh_lock_sock(sk);
+
+ nfc_llcp_socket_purge(llcp_sock);
+
+ sk->sk_state = LLCP_CLOSED;
+
+ sk->sk_state_change(sk);
+
+ bh_unlock_sock(sk);
+
+ sock_orphan(sk);
+
+ sk_del_node_init(sk);
+ }
+
+ write_unlock(&local->raw_sockets.lock);
}
struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local)