| Message ID | 20201020022812.37064-2-wright.feng@cypress.com |
|---|---|
| State | New |
| Headers | show |
| Series | brcmfmac: Add few features in AP mode | expand |
On 10/20/2020 4:28 AM, Wright Feng wrote: > Hostap has a parameter "ap_isolate" which is used to prevent low-level > bridging of frames between associated stations in the BSS. > Regarding driver side, we add cfg80211 ops method change_bss to support > setting AP isolation if firmware has ap_isolate feature. Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> > Signed-off-by: Wright Feng <wright.feng@cypress.com> > Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com> > --- > v2: Remove u32 cast > --- > .../broadcom/brcm80211/brcmfmac/cfg80211.c | 23 +++++++++++++++++++ > .../broadcom/brcm80211/brcmfmac/feature.c | 1 + > .../broadcom/brcm80211/brcmfmac/feature.h | 3 ++- > 3 files changed, 26 insertions(+), 1 deletion(-)
Wright Feng <wright.feng@cypress.com> wrote: > Hostap has a parameter "ap_isolate" which is used to prevent low-level > bridging of frames between associated stations in the BSS. > Regarding driver side, we add cfg80211 ops method change_bss to support > setting AP isolation if firmware has ap_isolate feature. > > Signed-off-by: Wright Feng <wright.feng@cypress.com> > Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com> > Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Dropping as no response to Arend's comment. 4 patches set to Changes Requested. 11845611 [v2,1/4] brcmfmac: add change_bss to support AP isolation 11845613 [v2,2/4] brcmfmac: don't allow arp/nd offload to be enabled if ap mode exists 11845615 [v2,3/4] brcmfmac: support the forwarding packet 11845617 [v2,4/4] brcmfmac: add a variable for packet forwarding condition -- https://patchwork.kernel.org/project/linux-wireless/patch/20201020022812.37064-2-wright.feng@cypress.com/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index a2dbbb977d0c..4d0447784426 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -5466,6 +5466,26 @@ static int brcmf_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev, return brcmf_set_pmk(ifp, NULL, 0); } +static int +brcmf_cfg80211_change_bss(struct wiphy *wiphy, struct net_device *dev, + struct bss_parameters *params) +{ + struct brcmf_if *ifp; + int ret = 0; + u32 ap_isolate; + + brcmf_dbg(TRACE, "Enter\n"); + ifp = netdev_priv(dev); + if (params->ap_isolate >= 0) { + ap_isolate = params->ap_isolate; + ret = brcmf_fil_iovar_int_set(ifp, "ap_isolate", ap_isolate); + if (ret < 0) + brcmf_err("ap_isolate iovar failed: ret=%d\n", ret); + } + + return ret; +} + static struct cfg80211_ops brcmf_cfg80211_ops = { .add_virtual_intf = brcmf_cfg80211_add_iface, .del_virtual_intf = brcmf_cfg80211_del_iface, @@ -7540,6 +7560,9 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK)) ops->set_rekey_data = brcmf_cfg80211_set_rekey_data; #endif + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_AP_ISOLATE)) + ops->change_bss = brcmf_cfg80211_change_bss; + err = wiphy_register(wiphy); if (err < 0) { bphy_err(drvr, "Could not register wiphy device (%d)\n", err); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index 7c68d9849324..1118b291fb29 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -279,6 +279,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_RSDB, "rsdb_mode"); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_TDLS, "tdls_enable"); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MFP, "mfp"); + brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_AP_ISOLATE, "ap_isolate"); pfn_mac.version = BRCMF_PFN_MACADDR_CFG_VER; err = brcmf_fil_iovar_data_get(ifp, "pfn_macaddr", &pfn_mac, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h index d1f4257af696..cec5a9c4b18c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -51,7 +51,8 @@ BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \ BRCMF_FEAT_DEF(DOT11H) \ BRCMF_FEAT_DEF(SAE) \ - BRCMF_FEAT_DEF(FWAUTH) + BRCMF_FEAT_DEF(FWAUTH) \ + BRCMF_FEAT_DEF(AP_ISOLATE) /* * Quirks: