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[iwm] Ignore IWM_DEBUG_LOG_MSG notifications.

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* Firmware versions 21 and 22 generate some IWM_DEBUG_LOG_MSG notifications,
  which seem to be harmless. Avoid spamming the system log with
  "frame ... UNHANDLED (this should not happen)" messages.

Obtained from:	dragonflybsd.git dda889ac57d8e5b46bb1b1ecf53c17a18481c7c8
This commit is contained in:
Adrian Chadd 2017-06-04 21:14:23 +00:00
parent 51382483c4
commit 50c5bb10c5
1 changed files with 8 additions and 1 deletions
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9
sys/dev/iwm/if_iwm.c
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@ -5190,7 +5190,7 @@ iwm_handle_rxb(struct iwm_softc *sc, struct mbuf *m)
"rx packet qid=%d idx=%d type=%x\n",
qid & ~0x80, pkt->hdr.idx, code);
len = le32toh(pkt->len_n_flags) & IWM_FH_RSCSR_FRAME_SIZE_MSK;
len = iwm_rx_packet_len(pkt);
len += sizeof(uint32_t); /* account for status word */
nextoff = offset + roundup2(len, IWM_FH_RSCSR_FRAME_ALIGN);
@ -5429,6 +5429,13 @@ iwm_handle_rxb(struct iwm_softc *sc, struct mbuf *m)
break;
}
/*
* Firmware versions 21 and 22 generate some DEBUG_LOG_MSG
* messages. Just ignore them for now.
*/
case IWM_DEBUG_LOG_MSG:
break;
case IWM_MCAST_FILTER_CMD:
break;