diff options
| author | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-02-28 13:27:21 +0000 |
|---|---|---|
| committer | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-02-28 13:27:21 +0000 |
| commit | c874ef2fb78bddf67a83a1a7c4f2ea187d87045e (patch) | |
| tree | 0f20cb0a1f9f264c7ce312bc3f340064ca1febb6 /target/linux/brcm47xx | |
| parent | bfc8398a013ee62652af3e65b66d261a1e96b438 (diff) | |
brcm47xx: bgmac: omit the fcs
This fixes #13058 and hopefully #12927
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35834 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.6/765-bgmac-omit-the-fcs.patch | 19 | ||||
| -rw-r--r-- | target/linux/brcm47xx/patches-3.8/765-bgmac-omit-the-fcs.patch | 19 |
2 files changed, 38 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/765-bgmac-omit-the-fcs.patch b/target/linux/brcm47xx/patches-3.6/765-bgmac-omit-the-fcs.patch new file mode 100644 index 0000000000..9d8733fef2 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.6/765-bgmac-omit-the-fcs.patch @@ -0,0 +1,19 @@ +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -301,12 +301,16 @@ static int bgmac_dma_rx_read(struct bgma + bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", + ring->start); + } else { ++ /* Omit CRC. */ ++ len -= ETH_FCS_LEN; ++ + new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len); + if (new_skb) { + skb_put(new_skb, len); + skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET, + new_skb->data, + len); ++ skb_checksum_none_assert(skb); + new_skb->protocol = + eth_type_trans(new_skb, bgmac->net_dev); + netif_receive_skb(new_skb); diff --git a/target/linux/brcm47xx/patches-3.8/765-bgmac-omit-the-fcs.patch b/target/linux/brcm47xx/patches-3.8/765-bgmac-omit-the-fcs.patch new file mode 100644 index 0000000000..9d8733fef2 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.8/765-bgmac-omit-the-fcs.patch @@ -0,0 +1,19 @@ +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -301,12 +301,16 @@ static int bgmac_dma_rx_read(struct bgma + bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", + ring->start); + } else { ++ /* Omit CRC. */ ++ len -= ETH_FCS_LEN; ++ + new_skb = netdev_alloc_skb_ip_align(bgmac->net_dev, len); + if (new_skb) { + skb_put(new_skb, len); + skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET, + new_skb->data, + len); ++ skb_checksum_none_assert(skb); + new_skb->protocol = + eth_type_trans(new_skb, bgmac->net_dev); + netif_receive_skb(new_skb); |