2021-08-24 22:14:46

by Paweł Drewniak

Subject: [PATCH v2] brcmfmac: Add WPA3 Personal with FT to supported cipher suites

This allows the driver to connect to BSSIDs supporting SAE with 802.11r.
Tested on Raspberry Pi 4 Model B (STA) and UniFi 6LR/OpenWRT 21.02.0-rc2.
AP was set to 'sae-mixed' (WPA2/3 Personal).

Signed-off-by: Paweł Drewniak <[email protected]>
---
Changes in v2:
- rebase on top of wireless-drivers-next
---
.../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index cedba56fc..f7b96cd69 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1829,6 +1829,14 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
}
break;
+ case WLAN_AKM_SUITE_FT_OVER_SAE:
+ val = WPA3_AUTH_SAE_PSK | WPA2_AUTH_FT;
+ profile->is_ft = true;
+ if (sme->crypto.sae_pwd) {
+ brcmf_dbg(INFO, "using SAE offload\n");
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
+ }
+ break;
default:
bphy_err(drvr, "invalid cipher group (%d)\n",
sme->crypto.cipher_group);
--
2.30.2

2021-08-29 08:33:56

by Kalle Valo

Subject: Re: [PATCH v2] brcmfmac: Add WPA3 Personal with FT to supported cipher suites

Paweł Drewniak <[email protected]> wrote:

> This allows the driver to connect to BSSIDs supporting SAE with 802.11r.
> Tested on Raspberry Pi 4 Model B (STA) and UniFi 6LR/OpenWRT 21.02.0-rc2.
> AP was set to 'sae-mixed' (WPA2/3 Personal).
>
> Signed-off-by: Paweł Drewniak <[email protected]>

Patch applied to wireless-drivers-next.git, thanks.

4b51de063d53 brcmfmac: Add WPA3 Personal with FT to supported cipher suites

--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches