sfc: RX buffer allocation takes prefix size into account in IP header alignment

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rx_prefix_size is 4-bytes aligned on Falcon/Siena (16 bytes), but it is equal
to 14 on EF10. So, it should be taken into account if arch requires IP header
to be 4-bytes aligned (via NET_IP_ALIGN).

Fixes: 8127d661e7 ('sfc: Add support for Solarflare SFC9100 family')
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>

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This commit is contained in:

Andrew Rybchenko 2013-11-16 11:02:27 +04:00 • committed by Ben Hutchings

parent cd6fe65e92

commit 2ec030144f

3 changed files with 9 additions and 4 deletions

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4

drivers/net/ethernet/sfc/efx.c

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3

drivers/net/ethernet/sfc/net_driver.h

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6

drivers/net/ethernet/sfc/rx.c

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