diff options
| author | Arend van Spriel <arend@broadcom.com> | 2017-04-21 13:05:04 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-05-18 16:36:04 +0300 |
| commit | 9fe929aaace6a3019dd64a70063cc7b0bb956a4e (patch) | |
| tree | 92f439188c6169df567d3f2648bc4634d3d5d0a8 /drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c | |
| parent | a95cfad947d5f40cfbf9ad3019575aac1d8ac7a6 (diff) | |
brcmfmac: add firmware feature detection for gscan feature
Detect gscan support in firmware by doing pfn_gscan_cfg iovar with
invalid version.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-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/feature.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index 62985f2c0853..8c7ef59944f0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -27,6 +27,7 @@ #include "feature.h" #include "common.h" +#define BRCMF_FW_UNSUPPORTED 23 /* * expand feature list to array of feature strings. @@ -113,6 +114,22 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp, } } +static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp, + enum brcmf_feat_id id, char *name, + const void *data, size_t len) +{ + int err; + + err = brcmf_fil_iovar_data_set(ifp, name, data, len); + if (err != -BRCMF_FW_UNSUPPORTED) { + brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]); + ifp->drvr->feat_flags |= BIT(id); + } else { + brcmf_dbg(TRACE, "%s feature check failed: %d\n", + brcmf_feat_names[id], err); + } +} + static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp) { char caps[256]; @@ -136,11 +153,14 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) { struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); struct brcmf_pno_macaddr_le pfn_mac; + struct brcmf_gscan_config gscan_cfg; u32 wowl_cap; s32 err; brcmf_feat_firmware_capabilities(ifp); - + memset(&gscan_cfg, 0, sizeof(gscan_cfg)); + brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN, "pfn_gscan_cfg", + &gscan_cfg, sizeof(gscan_cfg)); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn"); if (drvr->bus_if->wowl_supported) brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl"); |