diff options
| author | Hante Meuleman <meuleman@broadcom.com> | 2016-02-17 13:27:05 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-03-07 15:14:59 +0300 |
| commit | 73ef9e640e94ab6205c0bb92dc8bac53a40d952e (patch) | |
| tree | af18ddb0598609170388679ca15973d20fb1bfa9 | |
| parent | 8ea56be0869f8230ed7b2779397225fe45080dd1 (diff) | |
| download | linux-73ef9e640e94ab6205c0bb92dc8bac53a40d952e.tar.xz | |
brcmfmac: keep ARP and ND offload enabled during WOWL
Currently ARP and ND (IPv6 Neigbor Discovery) offload get disabled
on entering suspend. However when firmwares support the wowl_cap
iovar then these offload routines can be kept enabled as they
will work during WOWL as well.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
3 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 6d849bb2e27c..5609a79df1c1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -3556,7 +3556,8 @@ static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) brcmf_report_wowl_wakeind(wiphy, ifp); brcmf_fil_iovar_int_set(ifp, "wowl_clear", 0); brcmf_config_wowl_pattern(ifp, "clr", NULL, 0, NULL, 0); - brcmf_configure_arp_nd_offload(ifp, true); + if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_ARP_ND)) + brcmf_configure_arp_nd_offload(ifp, true); brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, cfg->wowl.pre_pmmode); cfg->wowl.active = false; @@ -3580,7 +3581,8 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg, brcmf_dbg(TRACE, "Suspend, wowl config.\n"); - brcmf_configure_arp_nd_offload(ifp, false); + if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_ARP_ND)) + brcmf_configure_arp_nd_offload(ifp, false); brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->wowl.pre_pmmode); brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index 098732a0c91b..bfa19bb632b7 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -147,6 +147,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL)) { err = brcmf_fil_iovar_int_get(ifp, "wowl_cap", &wowl_cap); if (!err) { + ifp->drvr->feat_flags |= BIT(BRCMF_FEAT_WOWL_ARP_ND); if (wowl_cap & BRCMF_WOWL_PFN_FOUND) ifp->drvr->feat_flags |= BIT(BRCMF_FEAT_WOWL_ND); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h index f940c29bcfaf..a3efa35a5c21 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -29,6 +29,7 @@ * SCAN_RANDOM_MAC: Random MAC during (net detect) scheduled scan. * WOWL_ND: WOWL net detect (PNO) * WOWL_GTK: (WOWL) GTK rekeying offload + * WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL. */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ @@ -40,7 +41,8 @@ BRCMF_FEAT_DEF(TDLS) \ BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \ BRCMF_FEAT_DEF(WOWL_ND) \ - BRCMF_FEAT_DEF(WOWL_GTK) + BRCMF_FEAT_DEF(WOWL_GTK) \ + BRCMF_FEAT_DEF(WOWL_ARP_ND) /* * Quirks: |