diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2024-10-07 15:00:58 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-23 16:43:38 +0200 |
| commit | 751e7489c1d74b94ffffbed619d8fd724eeff4ee (patch) | |
| tree | e8d8088718aecba25d811ac3040a4241e0558293 /include/net/mac80211.h | |
| parent | b23af47921a708e0008698eb373118bb5f20334c (diff) | |
wifi: mac80211: expose ieee80211_chan_width_to_rx_bw() to drivers
Drivers might need to also do this calculation, no point in
them duplicating the code. Since it's so simple, just make
it an inline.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241007144851.af003cb4a088.I8b5d29504b726caae24af6013c65b3daebe842a2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 7a6edc04e212..32bdda90a4ac 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -7704,6 +7704,33 @@ void ieee80211_set_active_links_async(struct ieee80211_vif *vif, */ void ieee80211_send_teardown_neg_ttlm(struct ieee80211_vif *vif); +/** + * ieee80211_chan_width_to_rx_bw - convert channel width to STA RX bandwidth + * @width: the channel width value to convert + * Return: the STA RX bandwidth value for the channel width + */ +static inline enum ieee80211_sta_rx_bandwidth +ieee80211_chan_width_to_rx_bw(enum nl80211_chan_width width) +{ + switch (width) { + default: + WARN_ON_ONCE(1); + fallthrough; + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + return IEEE80211_STA_RX_BW_20; + case NL80211_CHAN_WIDTH_40: + return IEEE80211_STA_RX_BW_40; + case NL80211_CHAN_WIDTH_80: + return IEEE80211_STA_RX_BW_80; + case NL80211_CHAN_WIDTH_160: + case NL80211_CHAN_WIDTH_80P80: + return IEEE80211_STA_RX_BW_160; + case NL80211_CHAN_WIDTH_320: + return IEEE80211_STA_RX_BW_320; + } +} + /* for older drivers - let's not document these ... */ int ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw, struct ieee80211_chanctx_conf *ctx); |