diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tx.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index dc5c02fbc65a..a8d0d17f79fd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -490,13 +490,13 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, /* * Allocates and sets the Tx cmd the driver data pointers in the skb */ -static struct iwl_device_cmd * +static struct iwl_device_tx_cmd * iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, int hdrlen, struct ieee80211_sta *sta, u8 sta_id) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct iwl_device_cmd *dev_cmd; + struct iwl_device_tx_cmd *dev_cmd; struct iwl_tx_cmd *tx_cmd; dev_cmd = iwl_trans_alloc_tx_cmd(mvm->trans); @@ -504,11 +504,6 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, if (unlikely(!dev_cmd)) return NULL; - /* Make sure we zero enough of dev_cmd */ - BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen2) > sizeof(*tx_cmd)); - BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen3) > sizeof(*tx_cmd)); - - memset(dev_cmd, 0, sizeof(dev_cmd->hdr) + sizeof(*tx_cmd)); dev_cmd->hdr.cmd = TX_CMD; if (iwl_mvm_has_new_tx_api(mvm)) { @@ -597,7 +592,7 @@ out: } static void iwl_mvm_skb_prepare_status(struct sk_buff *skb, - struct iwl_device_cmd *cmd) + struct iwl_device_tx_cmd *cmd) { struct ieee80211_tx_info *skb_info = IEEE80211_SKB_CB(skb); @@ -716,7 +711,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info info; - struct iwl_device_cmd *dev_cmd; + struct iwl_device_tx_cmd *dev_cmd; u8 sta_id; int hdrlen = ieee80211_hdrlen(hdr->frame_control); __le16 fc = hdr->frame_control; @@ -847,10 +842,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, else if (next) consume_skb(skb); - while (next) { - tmp = next; - next = tmp->next; - + skb_list_walk_safe(next, tmp, next) { memcpy(tmp->cb, cb, sizeof(tmp->cb)); /* * Compute the length of all the data added for the A-MSDU. @@ -880,9 +872,7 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, skb_shinfo(tmp)->gso_size = 0; } - tmp->prev = NULL; - tmp->next = NULL; - + skb_mark_not_on_list(tmp); __skb_queue_tail(mpdus_skb, tmp); i++; } @@ -1078,7 +1068,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct iwl_mvm_sta *mvmsta; - struct iwl_device_cmd *dev_cmd; + struct iwl_device_tx_cmd *dev_cmd; __le16 fc; u16 seq_number = 0; u8 tid = IWL_MAX_TID_COUNT; @@ -1154,7 +1144,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ONCE(txq_id == IWL_MVM_INVALID_QUEUE, "Invalid TXQ id")) { iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); spin_unlock(&mvmsta->lock); - return 0; + return -1; } if (!iwl_mvm_has_new_tx_api(mvm)) { @@ -1206,8 +1196,8 @@ drop: return -1; } -int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, - struct ieee80211_sta *sta) +int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb, + struct ieee80211_sta *sta) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct ieee80211_tx_info info; |