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(parent: 815d6f6) | patch
netvsc: optimize calculation of number of slots
authorstephen hemminger <stephen@networkplumber.org>
Thu, 8 Jun 2017 23:21:18 +0000 (16:21 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 9 Jun 2017 16:15:02 +0000 (12:15 -0400)
commit06bbc272e8bb6c87ad125f9ac5499cac03a266bc
tree3a1bee4ef1598c9ce45650c51625eb7551d01f7etree | snapshot
parent815d6f6254541affa40cc42004f700fbbf5b8d45commit | diff
netvsc: optimize calculation of number of slots

Speed up transmit check for fragmented packets by using existing
macros to compute number of pages, and eliminate loop since
skb fragments each take a page. Number of slots is also unsigned.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/hyperv/netvsc_drv.c diff | blob | history
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