net/sfc: fix mbuf data alignment calculation
authorAndrew Rybchenko <arybchenko@solarflare.com>
Mon, 19 Mar 2018 07:50:11 +0000 (07:50 +0000)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 30 Mar 2018 12:08:44 +0000 (14:08 +0200)
commitbd0c7b4d76783484e1600ec34b0dae2c5d9ef57b
tree74933316f7a47442a8516aea71a5178c3850b2e2
parent0f5b98a56d7aa3df57861bfe9d544a53a395c913
net/sfc: fix mbuf data alignment calculation

Unlike ffs() rte_bsf32() counts bit position from 0.

Fixes: 0c7a0c35f24c ("net/sfc: calculate Rx buffer size which may be used")
Cc: stable@dpdk.org
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
drivers/net/sfc/sfc_rx.c