leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ath6kl: print firmware capabilities

Browse Source 
Printin the  firmware capabilities during the first firmware boot makes it easier to find out what
features firmware supports.

Obligatory screenshot:

[21025.678481] ath6kl: ar6003 hw 2.1.1 sdio fw 3.2.0.144 api 3
[21025.678667] ath6kl: firmware supports: sched-scan,sta-p2pdev-duplex,rsn-cap-override

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kalle Valo 2013-03-06 08:56:06 +02:00
parent 1fdc7fe18e
commit e72c27464c
1 changed files with 73 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
drivers/net/wireless/ath/ath6kl/init.c
View File

@ -1549,10 +1549,81 @@ static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type)
return NULL;
}
static const struct fw_capa_str_map {
int id;
const char *name;
} fw_capa_map[] = {
{ ATH6KL_FW_CAPABILITY_HOST_P2P, "host-p2p" },
{ ATH6KL_FW_CAPABILITY_SCHED_SCAN, "sched-scan" },
{ ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, "sta-p2pdev-duplex" },
{ ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, "inactivity-timeout" },
{ ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, "rsn-cap-override" },
{ ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, "wow-mc-filter" },
{ ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, "bmiss-enhance" },
{ ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, "sscan-match-list" },
{ ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, "rssi-scan-thold" },
{ ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, "custom-mac-addr" },
{ ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, "tx-err-notify" },
{ ATH6KL_FW_CAPABILITY_REGDOMAIN, "regdomain" },
{ ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, "sched-scan-v2" },
{ ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, "hb-poll" },
};
static const char *ath6kl_init_get_fw_capa_name(unsigned int id)
{
int i;
for (i = 0; i < ARRAY_SIZE(fw_capa_map); i++) {
if (fw_capa_map[i].id == id)
return fw_capa_map[i].name;
}
return "<unknown>";
}
static void ath6kl_init_get_fwcaps(struct ath6kl *ar, char *buf, size_t buf_len)
{
u8 *data = (u8 *) ar->fw_capabilities;
size_t trunc_len, len = 0;
int i, index, bit;
char *trunc = "...";
for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) {
index = i / 8;
bit = i % 8;
if (index >= sizeof(ar->fw_capabilities) * 4)
break;
if (buf_len - len < 4) {
ath6kl_warn("firmware capability buffer too small!\n");
/* add "..." to the end of string */
trunc_len = strlen(trunc) + 1;
strncpy(buf + buf_len - trunc_len, trunc, trunc_len);
return;
}
if (data[index] & (1 << bit)) {
len += scnprintf(buf + len, buf_len - len, "%s,",
ath6kl_init_get_fw_capa_name(i));
}
}
/* overwrite the last comma */
if (len > 0)
len--;
buf[len] = '\0';
}
static int __ath6kl_init_hw_start(struct ath6kl *ar)
{
long timeleft;
int ret, i;
char buf[200];
ath6kl_dbg(ATH6KL_DBG_BOOT, "hw start\n");
@ -1615,6 +1686,8 @@ static int __ath6kl_init_hw_start(struct ath6kl *ar)
ar->wiphy->fw_version,
ar->fw_api,
test_bit(TESTMODE, &ar->flag) ? " testmode" : "");
ath6kl_init_get_fwcaps(ar, buf, sizeof(buf));
ath6kl_info("firmware supports: %s\n", buf);
}
if (ar->version.abi_ver != ATH6KL_ABI_VERSION) {