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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: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -636,9 +636,11 @@ get_rx_page_info(struct be_adapter *adapter, u16 frag_idx)
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rx_page_info = &adapter->rx_obj.page_info_tbl[frag_idx];
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BUG_ON(!rx_page_info->page);
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if (rx_page_info->last_page_user)
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if (rx_page_info->last_page_user) {
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pci_unmap_page(adapter->pdev, pci_unmap_addr(rx_page_info, bus),
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adapter->big_page_size, PCI_DMA_FROMDEVICE);
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rx_page_info->last_page_user = false;
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}
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atomic_dec(&rxq->used);
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return rx_page_info;
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@ -706,7 +708,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
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skb->data_len = curr_frag_len - hdr_len;
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skb->tail += hdr_len;
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}
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memset(page_info, 0, sizeof(*page_info));
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page_info->page = NULL;
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if (pktsize <= rx_frag_size) {
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BUG_ON(num_rcvd != 1);
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@ -739,7 +741,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
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skb->len += curr_frag_len;
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skb->data_len += curr_frag_len;
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memset(page_info, 0, sizeof(*page_info));
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page_info->page = NULL;
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}
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BUG_ON(j > MAX_SKB_FRAGS);
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