net: arc_emac: prevent reuse of unreclaimed tx descriptors

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This patch changes the logic in tx path to ensure that tx descriptors
are reused for transmission only after they have been reclaimed by
arc_emac_tx_clean().

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Beniamino Galvani 2014-09-10 22:50:03 +02:00 • committed by David S. Miller

parent 7ce7679d6b

commit 74dd40bca9

1 changed files with 32 additions and 11 deletions

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43

drivers/net/ethernet/arc/emac_main.c

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