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[iwm] add extra transmit setup/completion logging so I can see what's going on.

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I'm seeing 5GHz association work but data not work until the rate drops,
so I need way more information about what's being programmed into the
transmit descriptors.

Tested:

* 7260AC, STA mode
This commit is contained in:
Adrian Chadd 2016-04-26 03:24:28 +00:00
parent fc891c1907
commit 5a4e447647
1 changed files with 17 additions and 2 deletions
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19
sys/dev/iwm/if_iwm.c
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@ -2410,6 +2410,17 @@ iwm_mvm_rx_tx_cmd_single(struct iwm_softc *sc, struct iwm_rx_packet *pkt,
KASSERT(tx_resp->frame_count == 1, ("too many frames"));
/* Update rate control statistics. */
IWM_DPRINTF(sc, IWM_DEBUG_XMIT, "%s: status=0x%04x, seq=%d, fc=%d, btc=%d, frts=%d, ff=%d, irate=%08x, wmt=%d\n",
__func__,
(int) le16toh(tx_resp->status.status),
(int) le16toh(tx_resp->status.sequence),
tx_resp->frame_count,
tx_resp->bt_kill_count,
tx_resp->failure_rts,
tx_resp->failure_frame,
le32toh(tx_resp->initial_rate),
(int) le16toh(tx_resp->wireless_media_time));
if (status != IWM_TX_STATUS_SUCCESS &&
status != IWM_TX_STATUS_DIRECT_DONE) {
ieee80211_ratectl_tx_complete(vap, ni,
@ -2802,8 +2813,12 @@ iwm_tx(struct iwm_softc *sc, struct mbuf *m, struct ieee80211_node *ni, int ac)
KASSERT(data->in != NULL, ("node is NULL"));
IWM_DPRINTF(sc, IWM_DEBUG_XMIT,
"sending data: qid=%d idx=%d len=%d nsegs=%d\n",
ring->qid, ring->cur, totlen, nsegs);
"sending data: qid=%d idx=%d len=%d nsegs=%d txflags=0x%08x rate_n_flags=0x%08x rateidx=%d\n",
ring->qid, ring->cur, totlen, nsegs,
le32toh(tx->tx_flags),
le32toh(tx->rate_n_flags),
(int) tx->initial_rate_index
);
/* Fill TX descriptor. */
desc->num_tbs = 2 + nsegs;