diff options
Diffstat (limited to 'package/kernel/mac80211/patches/303-v4.15-0002-brcmfmac-disable-packet-filtering-in-promiscuous-mod.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/303-v4.15-0002-brcmfmac-disable-packet-filtering-in-promiscuous-mod.patch | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/303-v4.15-0002-brcmfmac-disable-packet-filtering-in-promiscuous-mod.patch b/package/kernel/mac80211/patches/303-v4.15-0002-brcmfmac-disable-packet-filtering-in-promiscuous-mod.patch new file mode 100644 index 0000000000..901663193a --- /dev/null +++ b/package/kernel/mac80211/patches/303-v4.15-0002-brcmfmac-disable-packet-filtering-in-promiscuous-mod.patch @@ -0,0 +1,133 @@ +From 6c219b0088158da839a5be63c5b3d96c145501d2 Mon Sep 17 00:00:00 2001 +From: Franky Lin <franky.lin@broadcom.com> +Date: Wed, 8 Nov 2017 14:36:32 +0100 +Subject: [PATCH] brcmfmac: disable packet filtering in promiscuous mode + +Disable arp and nd offload to allow all packets sending to host. + +Reported-by: Phil Elwell <phil@raspberrypi.org> +Tested-by: Phil Elwell <phil@raspberrypi.org> +Reviewed-by: Arend Van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Franky Lin <franky.lin@broadcom.com> +Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../broadcom/brcm80211/brcmfmac/cfg80211.c | 41 ---------------------- + .../wireless/broadcom/brcm80211/brcmfmac/core.c | 38 ++++++++++++++++++++ + .../wireless/broadcom/brcm80211/brcmfmac/core.h | 1 + + 3 files changed, 39 insertions(+), 41 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -472,47 +472,6 @@ send_key_to_dongle(struct brcmf_if *ifp, + return err; + } + +-static s32 +-brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable) +-{ +- s32 err; +- u32 mode; +- +- if (enable) +- mode = BRCMF_ARP_OL_AGENT | BRCMF_ARP_OL_PEER_AUTO_REPLY; +- else +- mode = 0; +- +- /* Try to set and enable ARP offload feature, this may fail, then it */ +- /* is simply not supported and err 0 will be returned */ +- err = brcmf_fil_iovar_int_set(ifp, "arp_ol", mode); +- if (err) { +- brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", +- mode, err); +- err = 0; +- } else { +- err = brcmf_fil_iovar_int_set(ifp, "arpoe", enable); +- if (err) { +- brcmf_dbg(TRACE, "failed to configure (%d) ARP offload err = %d\n", +- enable, err); +- err = 0; +- } else +- brcmf_dbg(TRACE, "successfully configured (%d) ARP offload to 0x%x\n", +- enable, mode); +- } +- +- err = brcmf_fil_iovar_int_set(ifp, "ndoe", enable); +- if (err) { +- brcmf_dbg(TRACE, "failed to configure (%d) ND offload err = %d\n", +- enable, err); +- err = 0; +- } else +- brcmf_dbg(TRACE, "successfully configured (%d) ND offload to 0x%x\n", +- enable, mode); +- +- return err; +-} +- + static void + brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev) + { +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +@@ -71,6 +71,43 @@ struct brcmf_if *brcmf_get_ifp(struct br + return ifp; + } + ++void brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable) ++{ ++ s32 err; ++ u32 mode; ++ ++ if (enable) ++ mode = BRCMF_ARP_OL_AGENT | BRCMF_ARP_OL_PEER_AUTO_REPLY; ++ else ++ mode = 0; ++ ++ /* Try to set and enable ARP offload feature, this may fail, then it */ ++ /* is simply not supported and err 0 will be returned */ ++ err = brcmf_fil_iovar_int_set(ifp, "arp_ol", mode); ++ if (err) { ++ brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", ++ mode, err); ++ } else { ++ err = brcmf_fil_iovar_int_set(ifp, "arpoe", enable); ++ if (err) { ++ brcmf_dbg(TRACE, "failed to configure (%d) ARP offload err = %d\n", ++ enable, err); ++ } else { ++ brcmf_dbg(TRACE, "successfully configured (%d) ARP offload to 0x%x\n", ++ enable, mode); ++ } ++ } ++ ++ err = brcmf_fil_iovar_int_set(ifp, "ndoe", enable); ++ if (err) { ++ brcmf_dbg(TRACE, "failed to configure (%d) ND offload err = %d\n", ++ enable, err); ++ } else { ++ brcmf_dbg(TRACE, "successfully configured (%d) ND offload to 0x%x\n", ++ enable, mode); ++ } ++} ++ + static void _brcmf_set_multicast_list(struct work_struct *work) + { + struct brcmf_if *ifp; +@@ -134,6 +171,7 @@ static void _brcmf_set_multicast_list(st + if (err < 0) + brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n", + err); ++ brcmf_configure_arp_nd_offload(ifp, !cmd_value); + } + + #if IS_ENABLED(CONFIG_IPV6) +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +@@ -203,6 +203,7 @@ int brcmf_netdev_wait_pend8021x(struct b + /* Return pointer to interface name */ + char *brcmf_ifname(struct brcmf_if *ifp); + struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx); ++void brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable); + int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); + struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx, + bool is_p2pdev, const char *name, u8 *mac_addr); |