diff options
| author | Arend van Spriel <arend@broadcom.com> | 2015-01-25 20:31:42 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-01-29 09:59:17 +0200 |
| commit | 7f52c81d02a27943e0c45103d7d10f629b0b58ae (patch) | |
| tree | e9f6034c72b171a6e0d21c146ddb421f633421c6 /drivers/net/wireless/brcm80211 | |
| parent | e749c7d49c2093d05d6f546f1a1a228cf3088e54 (diff) | |
| download | linux-7f52c81d02a27943e0c45103d7d10f629b0b58ae.tar.bz2 | |
brcmfmac: store revinfo retrieval result
When revinfo retrieval fails we can not show the firmware version
in ethtool driver info. Store the result to be used when handling
ethtool driver info callback.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/brcm80211')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/common.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/core.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/core.h | 10 |
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/common.c b/drivers/net/wireless/brcm80211/brcmfmac/common.c index 91213a650017..fe54844c75e0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/common.c @@ -57,10 +57,10 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_REVINFO, &revinfo, sizeof(revinfo)); + ri = &ifp->drvr->revinfo; if (err < 0) { brcmf_err("retrieving revision info failed, %d\n", err); } else { - ri = &ifp->drvr->revinfo; ri->vendorid = le32_to_cpu(revinfo.vendorid); ri->deviceid = le32_to_cpu(revinfo.deviceid); ri->radiorev = le32_to_cpu(revinfo.radiorev); @@ -79,6 +79,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) ri->chippkg = le32_to_cpu(revinfo.chippkg); ri->nvramrev = le32_to_cpu(revinfo.nvramrev); } + ri->result = err; /* query for 'ver' to get version info from firmware */ memset(buf, 0, sizeof(buf)); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c index 8d03588b54bb..2d6e2cc1b12c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -601,11 +601,12 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; - char drev[BRCMU_DOTREV_LEN]; + char drev[BRCMU_DOTREV_LEN] = "n/a"; + if (drvr->revinfo.result == 0) + brcmu_dotrev_str(drvr->revinfo.driverrev, drev); strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - strlcpy(info->version, brcmu_dotrev_str(drvr->revinfo.driverrev, drev), - sizeof(info->version)); + strlcpy(info->version, drev, sizeof(info->version)); strlcpy(info->fw_version, drvr->fwver, sizeof(info->fw_version)); strlcpy(info->bus_info, dev_name(drvr->bus_if->dev), sizeof(info->bus_info)); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.h b/drivers/net/wireless/brcm80211/brcmfmac/core.h index db7f35f141e7..fd74a9c6e9ac 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h @@ -71,8 +71,16 @@ struct brcmf_proto; /* device communication protocol info */ struct brcmf_cfg80211_dev; /* cfg80211 device info */ struct brcmf_fws_info; /* firmware signalling info */ -/* see struct brcmf_rev_info_le in fwil_types.h */ +/* + * struct brcmf_rev_info + * + * The result field stores the error code of the + * revision info request from firmware. For the + * other fields see struct brcmf_rev_info_le in + * fwil_types.h + */ struct brcmf_rev_info { + int result; u32 vendorid; u32 deviceid; u32 radiorev; |