diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2012-05-07 12:31:19 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-15 23:28:01 +0200 |
| commit | ff353d86a92ee709e18fa485423dbaa7a52af8f3 (patch) | |
| tree | 15e7400909f0d314b622135c4e447d0e687950a0 /net/nfc/llcp/llcp.c | |
| parent | NFC: Remove unneeded pn533 dev NULL check (diff) | |
| download | linux-ff353d86a92ee709e18fa485423dbaa7a52af8f3.tar.xz linux-ff353d86a92ee709e18fa485423dbaa7a52af8f3.zip | |
NFC: LLCP connect must wait for a CC frame
Blocking sockets should sleep on a CC (Connection Complete) reception
from the connect() call.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/nfc/llcp/llcp.c')
| -rw-r--r-- | net/nfc/llcp/llcp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index 92988aa620dc..42994fac26d6 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -448,6 +448,8 @@ static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, { struct nfc_llcp_sock *sock, *llcp_sock, *n; + pr_debug("ssap dsap %d %d\n", ssap, dsap); + if (ssap == 0 && dsap == 0) return NULL; @@ -783,6 +785,7 @@ static void nfc_llcp_recv_disc(struct nfc_llcp_local *local, static void nfc_llcp_recv_cc(struct nfc_llcp_local *local, struct sk_buff *skb) { struct nfc_llcp_sock *llcp_sock; + struct sock *sk; u8 dsap, ssap; dsap = nfc_llcp_dsap(skb); @@ -801,10 +804,14 @@ static void nfc_llcp_recv_cc(struct nfc_llcp_local *local, struct sk_buff *skb) } llcp_sock->dsap = ssap; + sk = &llcp_sock->sk; nfc_llcp_parse_tlv(local, &skb->data[LLCP_HEADER_SIZE], skb->len - LLCP_HEADER_SIZE); + sk->sk_state = LLCP_CONNECTED; + sk->sk_state_change(sk); + nfc_llcp_sock_put(llcp_sock); } |