sfc: Stop TX queues before they fill up

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We now have a definite upper bound on the number of descriptors per
skb; use that to stop the queue when the next packet might not fit.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>

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This commit is contained in:

Ben Hutchings 2012-05-22 01:27:58 +01:00

parent 7668ff9c2a

commit 14bf718fb9

3 changed files with 112 additions and 115 deletions

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10

drivers/net/ethernet/sfc/efx.c

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5

drivers/net/ethernet/sfc/net_driver.h

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212

drivers/net/ethernet/sfc/tx.c

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