diff options
Diffstat (limited to 'sys/dev/iwn/if_iwn.c')
| -rw-r--r-- | sys/dev/iwn/if_iwn.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/dev/iwn/if_iwn.c b/sys/dev/iwn/if_iwn.c index b7c452a4f074..a949103f20d4 100644 --- a/sys/dev/iwn/if_iwn.c +++ b/sys/dev/iwn/if_iwn.c @@ -584,6 +584,11 @@ iwn_attach(device_t dev) | IEEE80211_C_PMGT /* Station-side power mgmt */ ; + /* Driver / firmware assigned sequence numbers */ + ic->ic_flags_ext |= IEEE80211_FEXT_SEQNO_OFFLOAD; + /* Don't originate null data frames in net80211 */ + ic->ic_flags_ext |= IEEE80211_FEXT_NO_NULLDATA; + /* Read MAC address, channels, etc from EEPROM. */ if ((error = iwn_read_eeprom(sc, ic->ic_macaddr)) != 0) { device_printf(dev, "could not read EEPROM, error %d\n", @@ -4577,6 +4582,9 @@ iwn_tx_data(struct iwn_softc *sc, struct mbuf *m, struct ieee80211_node *ni) * XXX TODO: Group addressed frames aren't aggregated and must * go to the normal non-aggregation queue, and have a NONQOS TID * assigned from net80211. + * + * TODO: same with NULL QOS frames, which we shouldn't be sending + * anyway ourselves (and should stub out / warn / etc.) */ ac = M_WME_GETAC(m); @@ -4589,6 +4597,10 @@ iwn_tx_data(struct iwn_softc *sc, struct mbuf *m, struct ieee80211_node *ni) ac = *(int *)tap->txa_private; } + /* Only assign if not A-MPDU; the A-MPDU TX path will do its own */ + if ((m->m_flags & M_AMPDU_MPDU) == 0) + ieee80211_output_seqno_assign(ni, -1, m); + /* Encrypt the frame if need be. */ if (wh->i_fc[1] & IEEE80211_FC1_PROTECTED) { /* Retrieve key for TX. */ |