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(parent: c97aa07) | patch
nfp: use AND instead of modulo to get ring indexes
authorJakub Kicinski <jakub.kicinski@netronome.com>
Mon, 31 Oct 2016 20:43:17 +0000 (20:43 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 1 Nov 2016 15:05:00 +0000 (11:05 -0400)
commita9352a83e47f5ba9a2e071fff3d611f3b9e9a0b1
tree2c4eb8ba6ab039cba1dd408bb6b1ea4970273d56tree | snapshot
parentc97aa078371a1546bf888e11c39884c88bd59102commit | diff
nfp: use AND instead of modulo to get ring indexes

We already force ring sizes to be power of 2 so replace
modulo operations with AND (size - 1) in index calculations.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/nfp_net_common.c diff | blob | history
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