From b88b15dfbddc8837569c6dea49348791357de4aa Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Tue, 14 Oct 2008 12:32:49 -0700 Subject: [PATCH] iwlwifi: tx command must run on same tfd as packet This patch makes clear that tx command is attached to the same tfd as the tx packet Signed-off-by: Tomas Winkler Signed-off-by: Zhu Yi Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-tx.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index c3656c46f55..6cf4a7c428d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -817,7 +817,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) dma_addr_t phys_addr; dma_addr_t txcmd_phys; dma_addr_t scratch_phys; - u16 len, idx, len_org; + u16 len, len_org; u16 seq_number = 0; __le16 fc; u8 hdr_len, unicast; @@ -904,14 +904,13 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Set up first empty TFD within this queue's circular TFD buffer */ tfd = &txq->tfds[q->write_ptr]; memset(tfd, 0, sizeof(*tfd)); - idx = get_cmd_index(q, q->write_ptr, 0); /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); txq->txb[q->write_ptr].skb[0] = skb; /* Set up first empty entry in queue's array of Tx/cmd buffers */ - out_cmd = txq->cmd[idx]; + out_cmd = txq->cmd[q->write_ptr]; tx_cmd = &out_cmd->cmd.tx; memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr)); memset(tx_cmd, 0, sizeof(struct iwl_tx_cmd));