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authorAlexander Duyck <alexander.h.duyck@intel.com>2013-02-21 03:08:50 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-03-05 01:08:45 -0800
commite4f7dbb17e797d922d72567f37de3735722034ba (patch)
treeb6ee475fefa5452ce23aa8fb783694f4f777a934 /drivers/net/ethernet/intel
parente08f626b33eb636dbf38b21618ab32b7fd8e1ec4 (diff)
igb: Drop BUILD_BUG_ON check from igb_build_rx_buffer
On s390 the igb driver was throwing a build error due to the fact that a frame built using build_skb would be larger than 2K. Since this is not likely to change at any point in the future we are better off just dropping the check since we already had a check in igb_set_rx_buffer_len that will just disable the usage of build_skb anyway. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ed79a1c53b5..4d53a17959f 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6227,13 +6227,6 @@ static struct sk_buff *igb_build_rx_buffer(struct igb_ring *rx_ring,
/* If we spanned a buffer we have a huge mess so test for it */
BUG_ON(unlikely(!igb_test_staterr(rx_desc, E1000_RXD_STAT_EOP)));
- /* Guarantee this function can be used by verifying buffer sizes */
- BUILD_BUG_ON(SKB_WITH_OVERHEAD(IGB_RX_BUFSZ) < (NET_SKB_PAD +
- NET_IP_ALIGN +
- IGB_TS_HDR_LEN +
- ETH_FRAME_LEN +
- ETH_FCS_LEN));
-
rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
page = rx_buffer->page;
prefetchw(page);