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(parent: 2cc3632) | patch
em(4): Don't turn on/off TX descs' IDE bit in sysctl.
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 27 Feb 2009 11:26:37 +0000 (19:26 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 27 Feb 2009 13:49:54 +0000 (21:49 +0800)
commit98a2d51459a04af99a32e54d83e9758aace90e91
tree44f8696fd0e3dc4e6559135a07268ef8828573e7tree | snapshot
parent2cc36323a61809474f6b2b035ba337b6f5d4682fcommit | diff
em(4): Don't turn on/off TX descs' IDE bit in sysctl.

We don't use TIDV/TADV to implement TX interrupt moderation, i.e.
TX desc's IDE bit should always be off.  When we set TX desc's RS
bit, we do want TX interrupt to come immediately after the TX
desc's DD bit is set by hardware.
sys/dev/netif/em/if_em.c diff | blob | blame | history
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