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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 00:11:12 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 00:11:12 (GMT) |
commit | f96fe225677b3efb74346ebd56fafe3997b02afa (patch) | |
tree | 75afbbfd687d678587de244b075a6f836c206425 /drivers/net/ethernet/intel/igb/igb_main.c | |
parent | 55437989bd4725a8d3371924babe2cb7ea882bfb (diff) | |
parent | eea3e8fde92999248863e4de93f325fcf3833a14 (diff) | |
download | linux-f96fe225677b3efb74346ebd56fafe3997b02afa.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull another networking update from David Miller:
"Small follow-up to the main merge pull from the other day:
1) Alexander Duyck's DMA memory barrier patch set.
2) cxgb4 driver fixes from Karen Xie.
3) Add missing export of fixed_phy_register() to modules, from Mark
Salter.
4) DSA bug fixes from Florian Fainelli"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (24 commits)
net/macb: add TX multiqueue support for gem
linux/interrupt.h: remove the definition of unused tasklet_hi_enable
jme: replace calls to redundant function
net: ethernet: davicom: Allow to select DM9000 for nios2
net: ethernet: smsc: Allow to select SMC91X for nios2
cxgb4: Add support for QSA modules
libcxgbi: fix freeing skb prematurely
cxgb4i: use set_wr_txq() to set tx queues
cxgb4i: handle non-pdu-aligned rx data
cxgb4i: additional types of negative advice
cxgb4/cxgb4i: set the max. pdu length in firmware
cxgb4i: fix credit check for tx_data_wr
cxgb4i: fix tx immediate data credit check
net: phy: export fixed_phy_register()
fib_trie: Fix trie balancing issue if new node pushes down existing node
vlan: Add ability to always enable TSO/UFO
r8169:update rtl8168g pcie ephy parameter
net: dsa: bcm_sf2: force link for all fixed PHY devices
fm10k/igb/ixgbe: Use dma_rmb on Rx descriptor reads
r8169: Use dma_rmb() and dma_wmb() for DescOwn checks
...
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 2e526d4..ff59897 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -6910,14 +6910,14 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) rx_desc = IGB_RX_DESC(rx_ring, rx_ring->next_to_clean); - if (!igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) + if (!rx_desc->wb.upper.status_error) break; /* This memory barrier is needed to keep us from reading * any other fields out of the rx_desc until we know the - * RXD_STAT_DD bit is set + * descriptor has been written back */ - rmb(); + dma_rmb(); /* retrieve a buffer from the ring */ skb = igb_fetch_rx_buffer(rx_ring, rx_desc, skb); |