summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi/iwl-agn.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c67
1 files changed, 40 insertions, 27 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 355f50ea7fef..fc33b29c58ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -115,9 +115,6 @@ int iwl_commit_rxon(struct iwl_priv *priv)
/* always get timestamp with Rx frame */
priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK;
- /* allow CTS-to-self if possible. this is relevant only for
- * 5000, but will not damage 4965 */
- priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
ret = iwl_check_rxon_cmd(priv);
if (ret) {
@@ -217,6 +214,13 @@ int iwl_commit_rxon(struct iwl_priv *priv)
"Could not send WEP static key.\n");
}
+ /*
+ * allow CTS-to-self if possible for new association.
+ * this is relevant only for 5000 series and up,
+ * but will not damage 4965
+ */
+ priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
+
/* Apply the new configuration
* RXON assoc doesn't clear the station table in uCode,
*/
@@ -1348,7 +1352,7 @@ static void iwl_nic_start(struct iwl_priv *priv)
*/
static int iwl_read_ucode(struct iwl_priv *priv)
{
- struct iwl_ucode *ucode;
+ struct iwl_ucode_header *ucode;
int ret = -EINVAL, index;
const struct firmware *ucode_raw;
const char *name_pre = priv->cfg->fw_name_pre;
@@ -1357,7 +1361,8 @@ static int iwl_read_ucode(struct iwl_priv *priv)
char buf[25];
u8 *src;
size_t len;
- u32 api_ver, inst_size, data_size, init_size, init_data_size, boot_size;
+ u32 api_ver, build;
+ u32 inst_size, data_size, init_size, init_data_size, boot_size;
/* Ask kernel firmware_class module to get the boot firmware off disk.
* request_firmware() is synchronous, file is in memory on return. */
@@ -1387,23 +1392,26 @@ static int iwl_read_ucode(struct iwl_priv *priv)
if (ret < 0)
goto error;
- /* Make sure that we got at least our header! */
- if (ucode_raw->size < sizeof(*ucode)) {
+ /* Make sure that we got at least the v1 header! */
+ if (ucode_raw->size < priv->cfg->ops->ucode->get_header_size(1)) {
IWL_ERR(priv, "File size way too small!\n");
ret = -EINVAL;
goto err_release;
}
/* Data from ucode file: header followed by uCode images */
- ucode = (void *)ucode_raw->data;
+ ucode = (struct iwl_ucode_header *)ucode_raw->data;
priv->ucode_ver = le32_to_cpu(ucode->ver);
api_ver = IWL_UCODE_API(priv->ucode_ver);
- inst_size = le32_to_cpu(ucode->inst_size);
- data_size = le32_to_cpu(ucode->data_size);
- init_size = le32_to_cpu(ucode->init_size);
- init_data_size = le32_to_cpu(ucode->init_data_size);
- boot_size = le32_to_cpu(ucode->boot_size);
+ build = priv->cfg->ops->ucode->get_build(ucode, api_ver);
+ inst_size = priv->cfg->ops->ucode->get_inst_size(ucode, api_ver);
+ data_size = priv->cfg->ops->ucode->get_data_size(ucode, api_ver);
+ init_size = priv->cfg->ops->ucode->get_init_size(ucode, api_ver);
+ init_data_size =
+ priv->cfg->ops->ucode->get_init_data_size(ucode, api_ver);
+ boot_size = priv->cfg->ops->ucode->get_boot_size(ucode, api_ver);
+ src = priv->cfg->ops->ucode->get_data(ucode, api_ver);
/* api_ver should match the api version forming part of the
* firmware filename ... but we don't check for that and only rely
@@ -1429,6 +1437,9 @@ static int iwl_read_ucode(struct iwl_priv *priv)
IWL_UCODE_API(priv->ucode_ver),
IWL_UCODE_SERIAL(priv->ucode_ver));
+ if (build)
+ IWL_DEBUG_INFO(priv, "Build %u\n", build);
+
IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
priv->ucode_ver);
IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n",
@@ -1443,12 +1454,14 @@ static int iwl_read_ucode(struct iwl_priv *priv)
boot_size);
/* Verify size of file vs. image size info in file's header */
- if (ucode_raw->size < sizeof(*ucode) +
+ if (ucode_raw->size !=
+ priv->cfg->ops->ucode->get_header_size(api_ver) +
inst_size + data_size + init_size +
init_data_size + boot_size) {
- IWL_DEBUG_INFO(priv, "uCode file size %d too small\n",
- (int)ucode_raw->size);
+ IWL_DEBUG_INFO(priv,
+ "uCode file size %d does not match expected size\n",
+ (int)ucode_raw->size);
ret = -EINVAL;
goto err_release;
}
@@ -1528,42 +1541,42 @@ static int iwl_read_ucode(struct iwl_priv *priv)
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
- src = &ucode->data[0];
- len = priv->ucode_code.len;
+ len = inst_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n", len);
memcpy(priv->ucode_code.v_addr, src, len);
+ src += len;
+
IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
/* Runtime data (2nd block)
* NOTE: Copy into backup buffer will be done in iwl_up() */
- src = &ucode->data[inst_size];
- len = priv->ucode_data.len;
+ len = data_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", len);
memcpy(priv->ucode_data.v_addr, src, len);
memcpy(priv->ucode_data_backup.v_addr, src, len);
+ src += len;
/* Initialization instructions (3rd block) */
if (init_size) {
- src = &ucode->data[inst_size + data_size];
- len = priv->ucode_init.len;
+ len = init_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) init instr len %Zd\n",
len);
memcpy(priv->ucode_init.v_addr, src, len);
+ src += len;
}
/* Initialization data (4th block) */
if (init_data_size) {
- src = &ucode->data[inst_size + data_size + init_size];
- len = priv->ucode_init_data.len;
+ len = init_data_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) init data len %Zd\n",
len);
memcpy(priv->ucode_init_data.v_addr, src, len);
+ src += len;
}
/* Bootstrap instructions (5th block) */
- src = &ucode->data[inst_size + data_size + init_size + init_data_size];
- len = priv->ucode_boot.len;
+ len = boot_size;
IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", len);
memcpy(priv->ucode_boot.v_addr, src, len);
@@ -2206,7 +2219,7 @@ static void iwl_mac_stop(struct ieee80211_hw *hw)
priv->is_open = 0;
- if (iwl_is_ready_rf(priv)) {
+ if (iwl_is_ready_rf(priv) || test_bit(STATUS_SCAN_HW, &priv->status)) {
/* stop mac, cancel any scan request and clear
* RXON_FILTER_ASSOC_MSK BIT
*/
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-26 19:27:38 +0000