diff options
| -rw-r--r-- | sys/dev/pci/if_iwn.c | 17 | ||||
| -rw-r--r-- | sys/dev/pci/if_iwnreg.h | 11 |
2 files changed, 26 insertions, 2 deletions
diff --git a/sys/dev/pci/if_iwn.c b/sys/dev/pci/if_iwn.c index a15bf5546e6..56c62ca05ff 100644 --- a/sys/dev/pci/if_iwn.c +++ b/sys/dev/pci/if_iwn.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwn.c,v 1.7 2007/09/10 17:55:48 damien Exp $ */ +/* $OpenBSD: if_iwn.c,v 1.8 2007/09/10 18:14:55 damien Exp $ */ /*- * Copyright (c) 2007 @@ -1488,6 +1488,21 @@ iwn_notif_intr(struct iwn_softc *sc) iwn_rx_statistics(sc, desc); break; + case IWN_BEACON_MISSED: + { + struct iwn_beacon_missed *miss = + (struct iwn_beacon_missed *)(desc + 1); + /* + * If more than 5 consecutive beacons are missed, + * reinitialize the sensitivity state machine. + */ + DPRINTFN(2, ("beacons missed %d/%d\n", + letoh32(miss->consecutive), letoh32(miss->total))); + if (ic->ic_state == IEEE80211_S_RUN && + letoh32(miss->consecutive) > 5) + (void)iwn_init_sensitivity(sc); + break; + } case IWN_UC_READY: { struct iwn_ucode_info *uc = diff --git a/sys/dev/pci/if_iwnreg.h b/sys/dev/pci/if_iwnreg.h index 6cb0592fef5..4954b63e539 100644 --- a/sys/dev/pci/if_iwnreg.h +++ b/sys/dev/pci/if_iwnreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwnreg.h,v 1.4 2007/09/10 17:54:50 damien Exp $ */ +/* $OpenBSD: if_iwnreg.h,v 1.5 2007/09/10 18:14:55 damien Exp $ */ /*- * Copyright (c) 2007 @@ -216,6 +216,7 @@ struct iwn_rx_desc { #define IWN_RX_STATISTICS 156 #define IWN_BEACON_STATISTICS 157 #define IWN_STATE_CHANGED 161 +#define IWN_BEACON_MISSED 162 #define IWN_AMPDU_RX_START 192 #define IWN_AMPDU_RX_DONE 193 #define IWN_RX_DONE 195 @@ -622,6 +623,14 @@ struct iwn_tx_stat { uint32_t status; } __packed; +/* structure for IWN_BEACON_MISSED notification */ +struct iwn_beacon_missed { + uint32_t consecutive; + uint32_t total; + uint32_t expected; + uint32_t received; +} __packed; + /* structure for IWN_AMPDU_RX_DONE notification */ struct iwn_rx_ampdu { uint16_t len; |