From: Eric Lapuyade <eric.lapuyade@xxxxxxxxx> shdlc reset may leave HCI in an inconsistent state by loosing parts of HCI frames. Handle this case by reporting an unrecoverable error to HCI. Signed-off-by: Eric Lapuyade <eric.lapuyade@xxxxxxxxx> Signed-off-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> --- net/nfc/hci/shdlc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/nfc/hci/shdlc.c b/net/nfc/hci/shdlc.c index 18d1536..6f840c1 100644 --- a/net/nfc/hci/shdlc.c +++ b/net/nfc/hci/shdlc.c @@ -404,12 +404,12 @@ static void nfc_shdlc_rcv_u_frame(struct nfc_shdlc *shdlc, r = nfc_shdlc_connect_send_ua(shdlc); nfc_shdlc_connect_complete(shdlc, r); } - } else if (shdlc->state > SHDLC_NEGOCIATING) { + } else if (shdlc->state == SHDLC_CONNECTED) { /* - * TODO: Chip wants to reset link - * send ua, empty skb lists, reset counters - * propagate info to HCI layer + * Chip wants to reset link. This is unexpected and + * unsupported. */ + shdlc->hard_fault = -ECONNRESET; } break; case U_FRAME_UA: -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html