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iwlwifi: parse_tlv functions set the fw_version string

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struct iwl_fw contains a string that describe the fw. This string
is now set by the iwl_parse_*_firmware.
This string is later used to update the cfg80211 data.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Emmanuel Grumbach 2012-02-09 08:42:43 +02:00 committed by Wey-Yi Guy
parent e8b461c377
commit e9daccd732
2 changed files with 44 additions and 31 deletions
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70
drivers/net/wireless/iwlwifi/iwl-ucode.c
View file

@ -731,8 +731,6 @@ struct iwlagn_firmware_pieces {
size_t inst_size, data_size, init_size, init_data_size,
wowlan_inst_size, wowlan_data_size;
u32 build;
u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
};
@ -742,7 +740,8 @@ static int iwl_parse_v1_v2_firmware(struct iwl_nic *nic,
struct iwlagn_firmware_pieces *pieces)
{
struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
u32 api_ver, hdr_size;
u32 api_ver, hdr_size, build;
char buildstr[25];
const u8 *src;
nic->fw.ucode_ver = le32_to_cpu(ucode->ver);
@ -755,7 +754,7 @@ static int iwl_parse_v1_v2_firmware(struct iwl_nic *nic,
IWL_ERR(nic, "File size too small!\n");
return -EINVAL;
}
pieces->build = le32_to_cpu(ucode->u.v2.build);
build = le32_to_cpu(ucode->u.v2.build);
pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size);
pieces->data_size = le32_to_cpu(ucode->u.v2.data_size);
pieces->init_size = le32_to_cpu(ucode->u.v2.init_size);
@ -770,7 +769,7 @@ static int iwl_parse_v1_v2_firmware(struct iwl_nic *nic,
IWL_ERR(nic, "File size too small!\n");
return -EINVAL;
}
pieces->build = 0;
build = 0;
pieces->inst_size = le32_to_cpu(ucode->u.v1.inst_size);
pieces->data_size = le32_to_cpu(ucode->u.v1.data_size);
pieces->init_size = le32_to_cpu(ucode->u.v1.init_size);
@ -779,6 +778,22 @@ static int iwl_parse_v1_v2_firmware(struct iwl_nic *nic,
break;
}
if (build)
sprintf(buildstr, " build %u%s", build,
(nic->fw_index == UCODE_EXPERIMENTAL_INDEX)
? " (EXP)" : "");
else
buildstr[0] = '\0';
snprintf(nic->fw.fw_version,
sizeof(nic->fw.fw_version),
"%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(nic->fw.ucode_ver),
IWL_UCODE_MINOR(nic->fw.ucode_ver),
IWL_UCODE_API(nic->fw.ucode_ver),
IWL_UCODE_SERIAL(nic->fw.ucode_ver),
buildstr);
/* Verify size of file vs. image size info in file's header */
if (ucode_raw->size != hdr_size + pieces->inst_size +
pieces->data_size + pieces->init_size +
@ -817,6 +832,8 @@ static int iwl_parse_tlv_firmware(struct iwl_nic *nic,
u32 tlv_len;
enum iwl_ucode_tlv_type tlv_type;
const u8 *tlv_data;
char buildstr[25];
u32 build;
if (len < sizeof(*ucode)) {
IWL_ERR(nic, "uCode has invalid length: %zd\n", len);
@ -847,7 +864,24 @@ static int iwl_parse_tlv_firmware(struct iwl_nic *nic,
tmp, wanted_alternative);
nic->fw.ucode_ver = le32_to_cpu(ucode->ver);
pieces->build = le32_to_cpu(ucode->build);
build = le32_to_cpu(ucode->build);
if (build)
sprintf(buildstr, " build %u%s", build,
(nic->fw_index == UCODE_EXPERIMENTAL_INDEX)
? " (EXP)" : "");
else
buildstr[0] = '\0';
snprintf(nic->fw.fw_version,
sizeof(nic->fw.fw_version),
"%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(nic->fw.ucode_ver),
IWL_UCODE_MINOR(nic->fw.ucode_ver),
IWL_UCODE_API(nic->fw.ucode_ver),
IWL_UCODE_SERIAL(nic->fw.ucode_ver),
buildstr);
data = ucode->data;
len -= sizeof(*ucode);
@ -1021,8 +1055,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
unsigned int api_ok = cfg->ucode_api_ok;
const unsigned int api_min = cfg->ucode_api_min;
u32 api_ver;
char buildstr[25];
u32 build;
fw->ucode_capa.max_probe_length = 200;
fw->ucode_capa.standard_phy_calibration_size =
@ -1063,7 +1095,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
goto try_again;
api_ver = IWL_UCODE_API(nic->fw.ucode_ver);
build = pieces.build;
/*
* api_ver should match the api version forming part of the
@ -1094,28 +1125,11 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
}
}
if (build)
sprintf(buildstr, " build %u%s", build,
(nic->fw_index == UCODE_EXPERIMENTAL_INDEX)
? " (EXP)" : "");
else
buildstr[0] = '\0';
IWL_INFO(nic, "loaded firmware version %u.%u.%u.%u%s\n",
IWL_UCODE_MAJOR(nic->fw.ucode_ver),
IWL_UCODE_MINOR(nic->fw.ucode_ver),
IWL_UCODE_API(nic->fw.ucode_ver),
IWL_UCODE_SERIAL(nic->fw.ucode_ver),
buildstr);
IWL_INFO(nic, "loaded firmware version %s", nic->fw.fw_version);
snprintf(priv->hw->wiphy->fw_version,
sizeof(priv->hw->wiphy->fw_version),
"%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(nic->fw.ucode_ver),
IWL_UCODE_MINOR(nic->fw.ucode_ver),
IWL_UCODE_API(nic->fw.ucode_ver),
IWL_UCODE_SERIAL(nic->fw.ucode_ver),
buildstr);
"%s", nic->fw.fw_version);
/*
* For any of the failures below (before allocating pci memory)

5
drivers/net/wireless/iwlwifi/iwl-ucode.h
View file

@ -204,9 +204,8 @@ struct fw_img {
*/
struct iwl_fw {
/* ucode image and variables */
u32 ucode_ver; /* version of ucode, copy of
iwl_ucode.ver */
u32 ucode_ver;
char fw_version[ETHTOOL_BUSINFO_LEN];
/* ucode images */