igb: Introduce multiple TX queues with infrastructure

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This code adds multiple Tx queue infrastructure much like we
previously did in ixgbe. The MSI-X vector mapping is the bulk of
the change.

IAM can now be safely enabled and we've verified that it does
work correctly. We can also eliminate the tx ring lock.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

...

This commit is contained in:

Peter P Waskiewicz Jr 2008-07-08 15:06:51 -07:00 • committed by Jeff Garzik

parent f731a9ef82

commit 661086df6c

2 changed files with 114 additions and 53 deletions

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7

drivers/net/igb/igb.h

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160

drivers/net/igb/igb_main.c

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