diff mbox series

[15/15] wifi: mac80211_hwsim: support HE 40MHz in 2.4Ghz band

Message ID 20231220043149.56bf8f5cd373.I1ba6905c806be6e0548ed15130c0bbb2ee04c9fd@changeid
State Superseded
Headers show
Series cfg80211/mac80211 patches from our internal tree 2023-12-19 | expand

Commit Message

Miri Korenblit Dec. 20, 2023, 2:38 a.m. UTC 
We are missing the flag that indicates that capability
of 40MHz bandwidth support in HE on the LB.
Add it.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Greenman, Gregory <gregory.greenman@intel.com>
---
 drivers/net/wireless/virtual/mac80211_hwsim.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Jouni Malinen Dec. 23, 2023, 4:01 p.m. UTC | #1 
On Tue, Dec 19, 2023 at 09:57:52AM +0100, Johannes Berg wrote:
> On Wed, 2023-12-20 at 04:38 +0200, Miri Korenblit wrote:
> > We are missing the flag that indicates that capability
> > of 40MHz bandwidth support in HE on the LB.
> > Add it.

> Jouni, I had basically the same patch and I'm going to apply it...
> 
> However, it breaks two tests in hostap - according to my earlier
> analysis, this is because throughput estimation for HE/EHT doesn't take
> the AP *operation* into account, only the *capabilities*.

That's now fixed in hostap.git.
Johannes Berg Dec. 23, 2023, 5:30 p.m. UTC | #2 
On Sat, 2023-12-23 at 18:01 +0200, Jouni Malinen wrote:
> On Tue, Dec 19, 2023 at 09:57:52AM +0100, Johannes Berg wrote:
> > On Wed, 2023-12-20 at 04:38 +0200, Miri Korenblit wrote:
> > > We are missing the flag that indicates that capability
> > > of 40MHz bandwidth support in HE on the LB.
> > > Add it.
> 
> > Jouni, I had basically the same patch and I'm going to apply it...
> > 
> > However, it breaks two tests in hostap - according to my earlier
> > analysis, this is because throughput estimation for HE/EHT doesn't take
> > the AP *operation* into account, only the *capabilities*.
> 
> That's now fixed in hostap.git.
> 

Thanks :)

johannes
diff mbox series

Patch

diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index 3816b0d335f0..a84340c2075f 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -4044,6 +4044,8 @@  static const struct ieee80211_sband_iftype_data sband_capa_2ghz[] = {
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
 					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3,
 				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
+				.phy_cap_info[0] =
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G,
 				.phy_cap_info[1] =
 					IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
 					IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
@@ -4149,6 +4151,8 @@  static const struct ieee80211_sband_iftype_data sband_capa_2ghz[] = {
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
 					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3,
 				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
+				.phy_cap_info[0] =
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G,
 				.phy_cap_info[1] =
 					IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
 					IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
@@ -4252,6 +4256,8 @@  static const struct ieee80211_sband_iftype_data sband_capa_2ghz[] = {
 					IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
 					IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3,
 				.mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU,
+				.phy_cap_info[0] =
+					IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G,
 				.phy_cap_info[1] =
 					IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
 					IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |