diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-08-29 12:17:44 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-09-13 11:22:16 +0200 |
| commit | 2400dfe23fa91612c18c6c8d8a5b8164ff98836c (patch) | |
| tree | e8e628ff3c03c99127f2a4dd325ed2355f185eeb /net/mac80211/mlme.c | |
| parent | 5add321c329b1746589b51359259666ca3dbe219 (diff) | |
wifi: mac80211: remove shifted rate support
We really cannot even get into this as we can't have
a BSS with a 5/10 MHz (scan) width, and therefore all
the code handling shifted rates cannot happen. Remove
it all, since it's broken anyway, at least with MLO.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index f1d88393689c..e8f16ed235c3 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -829,7 +829,6 @@ static void ieee80211_assoc_add_rates(struct sk_buff *skb, struct ieee80211_supported_band *sband, struct ieee80211_mgd_assoc_data *assoc_data) { - unsigned int shift = ieee80211_chanwidth_get_shift(width); unsigned int rates_len, supp_rates_len; u32 rates = 0; int i, count; @@ -868,8 +867,7 @@ static void ieee80211_assoc_add_rates(struct sk_buff *skb, count = 0; for (i = 0; i < sband->n_bitrates; i++) { if (BIT(i) & rates) { - int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, - 5 * (1 << shift)); + int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5); *pos++ = (u8)rate; if (++count == 8) break; @@ -885,8 +883,7 @@ static void ieee80211_assoc_add_rates(struct sk_buff *skb, if (BIT(i) & rates) { int rate; - rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, - 5 * (1 << shift)); + rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, 5); *pos++ = (u8)rate; } } @@ -3857,8 +3854,7 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband, u8 *supp_rates, unsigned int supp_rates_len, u32 *rates, u32 *basic_rates, bool *have_higher_than_11mbit, - int *min_rate, int *min_rate_index, - int shift) + int *min_rate, int *min_rate_index) { int i, j; @@ -3866,7 +3862,7 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband, int rate = supp_rates[i] & 0x7f; bool is_basic = !!(supp_rates[i] & 0x80); - if ((rate * 5 * (1 << shift)) > 110) + if ((rate * 5) > 110) *have_higher_than_11mbit = true; /* @@ -3890,7 +3886,7 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband, br = &sband->bitrates[j]; - brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5); + brate = DIV_ROUND_UP(br->bitrate, 5); if (brate == rate) { *rates |= BIT(j); if (is_basic) @@ -4334,8 +4330,6 @@ static int ieee80211_mgd_setup_link_sta(struct ieee80211_link_data *link, u32 rates = 0, basic_rates = 0; bool have_higher_than_11mbit = false; int min_rate = INT_MAX, min_rate_index = -1; - /* this is clearly wrong for MLO but we'll just remove it later */ - int shift = ieee80211_vif_get_shift(&sdata->vif); struct ieee80211_supported_band *sband; memcpy(link_sta->addr, cbss->bssid, ETH_ALEN); @@ -4351,7 +4345,7 @@ static int ieee80211_mgd_setup_link_sta(struct ieee80211_link_data *link, ieee80211_get_rates(sband, bss->supp_rates, bss->supp_rates_len, &rates, &basic_rates, &have_higher_than_11mbit, - &min_rate, &min_rate_index, shift); + &min_rate, &min_rate_index); /* * This used to be a workaround for basic rates missing |