git.droids-corp.org / dpdk.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 11e993c) | patch
net/sfc/base: clarify meaning of Rx desc lbits in PS mode
authorAndrew Rybchenko <arybchenko@solarflare.com>
Thu, 16 Nov 2017 08:04:08 +0000 (08:04 +0000)
committerFerruh Yigit <ferruh.yigit@intel.com>
Tue, 16 Jan 2018 17:47:49 +0000 (18:47 +0100)
commitd8115cadb30da0f44b150b3f212e61ac06eee8a3
treeb65258f6179b44f93be3c95bddcaf41288e515dctree | snapshot
parent11e993ce523f2368a49bf27ebe4b59fb235c8227commit | diff
net/sfc/base: clarify meaning of Rx desc lbits in PS mode

There is no point to add mask plus one before mask applying since it
still does not help to avoid overflow on subtract. Modulo mask
arithmetic works perfectly for unsigned integers of the same type.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
drivers/net/sfc/base/ef10_ev.c diff | blob | history
DPDK repo used for reviews