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authorFlorian Fainelli <f.fainelli@gmail.com>2014-02-28 15:46:49 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-03-08 00:14:49 -0800
commitbd9d55929df54b67708460d7eda84a7d7924009d (patch)
treeb82267ecca20a4103c6a376f922f875492cff0e6 /drivers/net/ethernet
parent96dee024ca4799d6d21588951240035c21ba1c67 (diff)
downloadop-kernel-dev-bd9d55929df54b67708460d7eda84a7d7924009d.zip
op-kernel-dev-bd9d55929df54b67708460d7eda84a7d7924009d.tar.gz
ixgbevf: fix skb->pkt_type checks
skb->pkt_type is not a bitmask, but contains only value at a time from the range defined in include/uapi/linux/if_packet.h. Checking it like if it was a bitmask of values would also cause PACKET_OTHERHOST, PACKET_LOOPBACK and PACKET_FASTROUTE to be matched by this check since their lower 2 bits are also set, although that does not fix a real bug, it is still potentially confusing. This bogus check was introduced in commit 815cccbf ("ixgbe: add setlink, getlink support to ixgbe and ixgbevf"). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 57e0cd8..6ac5da2 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -516,7 +516,8 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
/* Workaround hardware that can't do proper VEPA multicast
* source pruning.
*/
- if ((skb->pkt_type & (PACKET_BROADCAST | PACKET_MULTICAST)) &&
+ if ((skb->pkt_type == PACKET_BROADCAST ||
+ skb->pkt_type == PACKET_MULTICAST) &&
ether_addr_equal(rx_ring->netdev->dev_addr,
eth_hdr(skb)->h_source)) {
dev_kfree_skb_irq(skb);
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