ixgbevf: add support for padding packet

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Following the logic from commit 2de6aa3a66
("ixgbe: Add support for padding packet")

Add support for providing a buffer with headroom and tail room
to allow for shared info, NET_SKB_PAD, and NET_IP_ALIGN.  With this
combined with the DMA changes we can start using build_skb to build frames
around an incoming Rx buffer instead of having to memcpy the headers.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

...

This commit is contained in:

Emil Tantilov 2018-01-30 16:51:33 -08:00 • committed by Jeff Kirsher

parent f2d00eca27

commit 1ab37e12e3

2 changed files with 39 additions and 4 deletions

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11

drivers/net/ethernet/intel/ixgbevf/ixgbevf.h

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32

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

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