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Two fixes for 4.5: 

* We forgot to free the paging memory (Matti)
 * Fix the frames in flight accounting (Liad)
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Merge tag 'iwlwifi-for-kalle-2016-02-25' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

Two fixes for 4.5:
* We forgot to free the paging memory (Matti)
* Fix the frames in flight accounting (Liad)
This commit is contained in:
Kalle Valo 2016-02-26 12:43:40 +02:00
parent c699404db1 905e36ae17
commit 1a4f6557dd
4 changed files with 17 additions and 1 deletions
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4
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -107,7 +107,7 @@ static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
sizeof(tx_ant_cmd), &tx_ant_cmd);
}
static void iwl_free_fw_paging(struct iwl_mvm *mvm)
void iwl_free_fw_paging(struct iwl_mvm *mvm)
{
int i;
@ -127,6 +127,8 @@ static void iwl_free_fw_paging(struct iwl_mvm *mvm)
get_order(mvm->fw_paging_db[i].fw_paging_size));
}
kfree(mvm->trans->paging_download_buf);
mvm->trans->paging_download_buf = NULL;
memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
}

3
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@ -1225,6 +1225,9 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
/* Paging */
void iwl_free_fw_paging(struct iwl_mvm *mvm);
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);

2
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
View File

@ -684,6 +684,8 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
iwl_free_fw_paging(mvm);
iwl_mvm_tof_clean(mvm);
ieee80211_free_hw(mvm->hw);

9
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
View File

@ -423,6 +423,15 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
return -1;
}
/*
* Increase the pending frames counter, so that later when a reply comes
* in and the counter is decreased - we don't start getting negative
* values.
* Note that we don't need to make sure it isn't agg'd, since we're
* TXing non-sta
*/
atomic_inc(&mvm->pending_frames[sta_id]);
return 0;
}