mv643xx_eth: inline txq_alloc_desc_index()
Since txq_alloc_desc_index() is a very simple function, and since descriptor ring index handling for transmit reclaim, receive processing and receive refill is already handled inline as well, inline txq_alloc_desc_index() into its two call sites. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
37a6084f4b
Коммит
66823b928d
|
@ -651,21 +651,6 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int txq_alloc_desc_index(struct tx_queue *txq)
|
||||
{
|
||||
int tx_desc_curr;
|
||||
|
||||
BUG_ON(txq->tx_desc_count >= txq->tx_ring_size);
|
||||
|
||||
tx_desc_curr = txq->tx_curr_desc++;
|
||||
if (txq->tx_curr_desc == txq->tx_ring_size)
|
||||
txq->tx_curr_desc = 0;
|
||||
|
||||
BUG_ON(txq->tx_curr_desc == txq->tx_used_desc);
|
||||
|
||||
return tx_desc_curr;
|
||||
}
|
||||
|
||||
static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb)
|
||||
{
|
||||
int nr_frags = skb_shinfo(skb)->nr_frags;
|
||||
|
@ -677,7 +662,9 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb)
|
|||
struct tx_desc *desc;
|
||||
|
||||
this_frag = &skb_shinfo(skb)->frags[frag];
|
||||
tx_index = txq_alloc_desc_index(txq);
|
||||
tx_index = txq->tx_curr_desc++;
|
||||
if (txq->tx_curr_desc == txq->tx_ring_size)
|
||||
txq->tx_curr_desc = 0;
|
||||
desc = &txq->tx_desc_area[tx_index];
|
||||
|
||||
/*
|
||||
|
@ -759,7 +746,9 @@ no_csum:
|
|||
cmd_sts |= 5 << TX_IHL_SHIFT;
|
||||
}
|
||||
|
||||
tx_index = txq_alloc_desc_index(txq);
|
||||
tx_index = txq->tx_curr_desc++;
|
||||
if (txq->tx_curr_desc == txq->tx_ring_size)
|
||||
txq->tx_curr_desc = 0;
|
||||
desc = &txq->tx_desc_area[tx_index];
|
||||
|
||||
if (nr_frags) {
|
||||
|
|
Загрузка…
Ссылка в новой задаче