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Commit 205859a2 authored by Ajit Khaparde's avatar Ajit Khaparde Committed by David S. Miller
Browse files

be2net: minor code optimizations 



Couple of code optimizations in the Rx path (to avoid a memset).

From: Sathya P <sathyap@serverengines.com>
Signed-off-by: default avatarAjit Khaparde <ajitk@serverengines.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 34a89b8c

drivers/net/benet/be_main.c

+5 −3
Original line number Diff line number Diff line
@@ -636,9 +636,11 @@ get_rx_page_info(struct be_adapter *adapter, u16 frag_idx) 
	rx_page_info = &adapter->rx_obj.page_info_tbl[frag_idx];

	BUG_ON(!rx_page_info->page);



	if (rx_page_info->last_page_user)

	if (rx_page_info->last_page_user) {

		pci_unmap_page(adapter->pdev, pci_unmap_addr(rx_page_info, bus),

			adapter->big_page_size, PCI_DMA_FROMDEVICE);

		rx_page_info->last_page_user = false;

	}



	atomic_dec(&rxq->used);

	return rx_page_info;
@@ -706,7 +708,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, 
		skb->data_len = curr_frag_len - hdr_len;

		skb->tail += hdr_len;

	}

	memset(page_info, 0, sizeof(*page_info));

	page_info->page = NULL;



	if (pktsize <= rx_frag_size) {

		BUG_ON(num_rcvd != 1);
@@ -739,7 +741,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, 
		skb->len += curr_frag_len;

		skb->data_len += curr_frag_len;



		memset(page_info, 0, sizeof(*page_info));

		page_info->page = NULL;

	}

	BUG_ON(j > MAX_SKB_FRAGS);