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Commit 66823b92 authored by Lennert Buytenhek's avatar Lennert Buytenhek Committed by David S. Miller
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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: default avatarLennert Buytenhek <buytenh@marvell.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 37a6084f

drivers/net/mv643xx_eth.c

+6 −17
Original line number Diff line number Diff line
@@ -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) {