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| author | Franky Lin <franky.lin@broadcom.com> | 2017-11-08 14:36:32 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-11-10 04:28:48 +0200 |
| commit | 6c219b0088158da839a5be63c5b3d96c145501d2 (patch) | |
| tree | 29894d65ef1d867f09c82062092e1795c4dfb398 /drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | |
| parent | 2fd3877b5bb7d39782c3205a1dcda02023b8514a (diff) | |
| download | op-kernel-dev-6c219b0088158da839a5be63c5b3d96c145501d2.zip op-kernel-dev-6c219b0088158da839a5be63c5b3d96c145501d2.tar.gz | |
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>
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 5cc3a07..9c7536d 100644 --- 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 brcmf_pub *drvr, int ifidx) 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(struct work_struct *work) 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) |
