diff options
| author | Stefan Sperling <stsp@cvs.openbsd.org> | 2019-02-27 07:47:58 +0000 |
|---|---|---|
| committer | Stefan Sperling <stsp@cvs.openbsd.org> | 2019-02-27 07:47:58 +0000 |
| commit | f34b78e03e776b4eb9aeb46c7571504374bd6515 (patch) | |
| tree | 76b2da6f6c61eba8fa43248135c92652552812fb /sys/dev/pci/if_iwm.c | |
| parent | 33e9a40b06d0668a7c8ce75aba6d6bff87e7cb52 (diff) | |
Make iwm(4) use CTS-to-self for HT protection if the AP requests this,
rather than always using RTS for HT protection.
Diffstat (limited to 'sys/dev/pci/if_iwm.c')
| -rw-r--r-- | sys/dev/pci/if_iwm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c index bfa9a7bf47a..a11b6ca5230 100644 --- a/sys/dev/pci/if_iwm.c +++ b/sys/dev/pci/if_iwm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwm.c,v 1.236 2019/02/27 04:10:38 stsp Exp $ */ +/* $OpenBSD: if_iwm.c,v 1.237 2019/02/27 07:47:57 stsp Exp $ */ /* * Copyright (c) 2014, 2016 genua gmbh <info@genua.de> @@ -5356,6 +5356,9 @@ iwm_mac_ctxt_cmd_common(struct iwm_softc *sc, struct iwm_node *in, case IEEE80211_HTPROT_NONHT_MIXED: cmd->protection_flags |= htole32(IWM_MAC_PROT_FLG_HT_PROT); + if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) + cmd->protection_flags |= + htole32(IWM_MAC_PROT_FLG_SELF_CTS_EN); break; case IEEE80211_HTPROT_20MHZ: if (ic->ic_htcaps & IEEE80211_HTCAP_CBW20_40) { @@ -5363,6 +5366,9 @@ iwm_mac_ctxt_cmd_common(struct iwm_softc *sc, struct iwm_node *in, cmd->protection_flags |= htole32(IWM_MAC_PROT_FLG_HT_PROT | IWM_MAC_PROT_FLG_FAT_PROT); + if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) + cmd->protection_flags |= htole32( + IWM_MAC_PROT_FLG_SELF_CTS_EN); } break; default: |