ixgbe: ixgbe_atr() compute l4_proto only if non-paged data has network/transport headers
For some Tx paths (e.g., tpacket_snd()), ixgbe_atr may be passed down an sk_buff that has the network and transport header in the paged data, so it needs to make sure these headers are available in the headlen bytes to calculate the l4_proto. This patch expect that network and transport headers are already available in the non-paged header dat. The assumption is that the caller has set this up if l4_proto based Tx steering is desired. Signed-off-by:Sowmini Varadhan <sowmini.varadhan@oracle.com> Reviewed-by:
Alexander Duyck <alexander.h.duyck@intel.com> Tested-by:
Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by:
Jeff Kirsher <jeffrey.t.kirsher@intel.com>
parent
52028821
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