octeontx2-af: Sync hw mbox with bounce buffer.

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If mailbox client has a bounce buffer or a intermediate buffer where
mbox messages are framed then copy them from there to HW buffer.
If 'mbase' and 'hw_mbase' are not same then assume 'mbase' points to
bounce buffer.

This patch also adds msg_size field to mbox header to copy only valid
data instead of whole buffer.

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

Geetha sowjanya 2019-11-14 10:56:24 +05:30 • committed by David S. Miller

parent a36740f614

commit fdb9029814

2 changed files with 30 additions and 13 deletions

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40

drivers/net/ethernet/marvell/octeontx2/af/mbox.c

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3

drivers/net/ethernet/marvell/octeontx2/af/mbox.h

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