diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 102 |
1 files changed, 50 insertions, 52 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 09a4d170095..ecf5c9b9008 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -510,76 +510,74 @@ void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx, } EXPORT_SYMBOL(iwl_set_rxon_hwcrypto); -/** - * iwl_check_rxon_cmd - validate RXON structure is valid - * - * NOTE: This is really only useful during development and can eventually - * be #ifdef'd out once the driver is stable and folks aren't actively - * making changes - */ +/* validate RXON structure is valid */ int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { - int error = 0; - int counter = 1; struct iwl_rxon_cmd *rxon = &ctx->staging; + bool error = false; if (rxon->flags & RXON_FLG_BAND_24G_MSK) { - error |= le32_to_cpu(rxon->flags & - (RXON_FLG_TGJ_NARROW_BAND_MSK | - RXON_FLG_RADAR_DETECT_MSK)); - if (error) - IWL_WARN(priv, "check 24G fields %d | %d\n", - counter++, error); + if (rxon->flags & RXON_FLG_TGJ_NARROW_BAND_MSK) { + IWL_WARN(priv, "check 2.4G: wrong narrow\n"); + error = true; + } + if (rxon->flags & RXON_FLG_RADAR_DETECT_MSK) { + IWL_WARN(priv, "check 2.4G: wrong radar\n"); + error = true; + } } else { - error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? - 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); - if (error) - IWL_WARN(priv, "check 52 fields %d | %d\n", - counter++, error); - error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); - if (error) - IWL_WARN(priv, "check 52 CCK %d | %d\n", - counter++, error); - } - error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; - if (error) - IWL_WARN(priv, "check mac addr %d | %d\n", counter++, error); + if (!(rxon->flags & RXON_FLG_SHORT_SLOT_MSK)) { + IWL_WARN(priv, "check 5.2G: not short slot!\n"); + error = true; + } + if (rxon->flags & RXON_FLG_CCK_MSK) { + IWL_WARN(priv, "check 5.2G: CCK!\n"); + error = true; + } + } + if ((rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1) { + IWL_WARN(priv, "mac/bssid mcast!\n"); + error = true; + } /* make sure basic rates 6Mbps and 1Mbps are supported */ - error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && - ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); - if (error) - IWL_WARN(priv, "check basic rate %d | %d\n", counter++, error); + if ((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0 && + (rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0) { + IWL_WARN(priv, "neither 1 nor 6 are basic\n"); + error = true; + } - error |= (le16_to_cpu(rxon->assoc_id) > 2007); - if (error) - IWL_WARN(priv, "check assoc id %d | %d\n", counter++, error); + if (le16_to_cpu(rxon->assoc_id) > 2007) { + IWL_WARN(priv, "aid > 2007\n"); + error = true; + } - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); - if (error) - IWL_WARN(priv, "check CCK and short slot %d | %d\n", - counter++, error); + if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) + == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) { + IWL_WARN(priv, "CCK and short slot\n"); + error = true; + } - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); - if (error) - IWL_WARN(priv, "check CCK & auto detect %d | %d\n", - counter++, error); + if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) + == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) { + IWL_WARN(priv, "CCK and auto detect"); + error = true; + } - error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); - if (error) - IWL_WARN(priv, "check TGG and auto detect %d | %d\n", - counter++, error); + if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | + RXON_FLG_TGG_PROTECT_MSK)) == + RXON_FLG_TGG_PROTECT_MSK) { + IWL_WARN(priv, "TGg but no auto-detect\n"); + error = true; + } if (error) IWL_WARN(priv, "Tuning to channel %d\n", le16_to_cpu(rxon->channel)); if (error) { - IWL_ERR(priv, "Not a valid iwl_rxon_assoc_cmd field values\n"); - return -1; + IWL_ERR(priv, "Invalid RXON\n"); + return -EINVAL; } return 0; } |