From 92d947b77436437f4fe6f9b7b7cd35f1a294fa9d Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Thu, 23 Jul 2009 18:11:01 +0000 Subject: [PATCH] igbvf: resolve "frees DMA memory with different size" warnings This change resolves some warnings seen with DMA debugging enabled in which we were mapping skb->data with size + NET_IP_ALIGN and unmapping it with just size. Signed-off-by: Alexander Duyck Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/igbvf/netdev.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index 2bc9d63027d..926c31b4726 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -149,7 +149,6 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring, bufsz = adapter->rx_ps_hdr_size; else bufsz = adapter->rx_buffer_len; - bufsz += NET_IP_ALIGN; while (cleaned_count--) { rx_desc = IGBVF_RX_DESC_ADV(*rx_ring, i); @@ -173,7 +172,7 @@ static void igbvf_alloc_rx_buffers(struct igbvf_ring *rx_ring, } if (!buffer_info->skb) { - skb = netdev_alloc_skb(netdev, bufsz); + skb = netdev_alloc_skb(netdev, bufsz + NET_IP_ALIGN); if (!skb) { adapter->alloc_rx_buff_failed++; goto no_buffers; @@ -286,7 +285,7 @@ static bool igbvf_clean_rx_irq(struct igbvf_adapter *adapter, if (!skb_shinfo(skb)->nr_frags) { pci_unmap_single(pdev, buffer_info->dma, - adapter->rx_ps_hdr_size + NET_IP_ALIGN, + adapter->rx_ps_hdr_size, PCI_DMA_FROMDEVICE); skb_put(skb, hlen); } -- 2.41.0