diff options
| author | Stefan Sperling <stsp@cvs.openbsd.org> | 2015-02-10 23:40:44 +0000 |
|---|---|---|
| committer | Stefan Sperling <stsp@cvs.openbsd.org> | 2015-02-10 23:40:44 +0000 |
| commit | 7e834c8e2d6dc18f06a1e4a8372ad7914e15db1c (patch) | |
| tree | 88ab423c101164ed188dddb2e53095a903f40297 /sys/dev | |
| parent | eaf0710f98e22180957b33b8a2a9370b8d62987a (diff) | |
Testing indicates TX is broken for 11a in iwm(4) so stop advertising 11a
support to the net80211 layer for now. Discussed with phessler.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/if_iwm.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c index e0b2f820607..3aa7c161bbd 100644 --- a/sys/dev/pci/if_iwm.c +++ b/sys/dev/pci/if_iwm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwm.c,v 1.14 2015/02/10 23:25:46 mpi Exp $ */ +/* $OpenBSD: if_iwm.c,v 1.15 2015/02/10 23:40:43 stsp Exp $ */ /* * Copyright (c) 2014 genua mbh <info@genua.de> @@ -174,6 +174,7 @@ const uint8_t iwm_nvm_channels[] = { }; #define IWM_NUM_2GHZ_CHANNELS 14 +/* It looks like 11a TX is broken, unfortunately. */ #define IWM_NO_5GHZ 1 const struct iwm_rate { @@ -2512,7 +2513,11 @@ iwm_parse_nvm_data(struct iwm_softc *sc, sku = le16_to_cpup(nvm_sw + IWM_SKU); data->sku_cap_band_24GHz_enable = sku & IWM_NVM_SKU_CAP_BAND_24GHZ; +#ifndef IWM_NO_5GHZ data->sku_cap_band_52GHz_enable = sku & IWM_NVM_SKU_CAP_BAND_52GHZ; +#else + data->sku_cap_band_52GHz_enable = 0; +#endif data->sku_cap_11n_enable = 0; if (!data->valid_tx_ant || !data->valid_rx_ant) { @@ -5451,7 +5456,7 @@ iwm_endscan_cb(void *arg) DPRINTF(("scan ended\n")); if (sc->sc_scanband == IEEE80211_CHAN_2GHZ) { -#ifndef IWM_NO_5GHZ /* for quick testing, makes scan few sec faster */ +#ifndef IWM_NO_5GHZ int error; done = 0; if ((error = iwm_mvm_scan_request(sc, @@ -6521,7 +6526,9 @@ iwm_attach(struct device *parent, struct device *self, void *aux) IEEE80211_C_SHSLOT | /* short slot time supported */ IEEE80211_C_SHPREAMBLE; /* short preamble supported */ +#ifndef IWM_NO_5GHZ ic->ic_sup_rates[IEEE80211_MODE_11A] = ieee80211_std_rateset_11a; +#endif ic->ic_sup_rates[IEEE80211_MODE_11B] = ieee80211_std_rateset_11b; ic->ic_sup_rates[IEEE80211_MODE_11G] = ieee80211_std_rateset_11g; |