diff options
Diffstat (limited to 'package/kernel/mac80211/patches/344-0016-brcmfmac-keep-ARP-and-ND-offload-enabled-during-WOWL.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/344-0016-brcmfmac-keep-ARP-and-ND-offload-enabled-during-WOWL.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/344-0016-brcmfmac-keep-ARP-and-ND-offload-enabled-during-WOWL.patch b/package/kernel/mac80211/patches/344-0016-brcmfmac-keep-ARP-and-ND-offload-enabled-during-WOWL.patch new file mode 100644 index 0000000..4e789cf --- /dev/null +++ b/package/kernel/mac80211/patches/344-0016-brcmfmac-keep-ARP-and-ND-offload-enabled-during-WOWL.patch @@ -0,0 +1,69 @@ +From: Hante Meuleman <meuleman@broadcom.com> +Date: Wed, 17 Feb 2016 11:27:05 +0100 +Subject: [PATCH] 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> +--- + +--- 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 + 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_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); + +--- 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 + 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); +--- 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: |