net/i40e: relax barrier in Tx
authorGavin Hu <gavin.hu@arm.com>
Wed, 12 Feb 2020 05:56:21 +0000 (13:56 +0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Wed, 18 Mar 2020 09:21:41 +0000 (10:21 +0100)
commitbade47a7570b99cf77e71343cf43efed66ab8307
tree02be76022fd633262bae21720a17b6f07f485af3
parent496608a079ccc339900f67077d88fd7bcbf56d04
net/i40e: relax barrier in Tx

To keep ordering of mixed accesses, rte_cio is sufficient.
The rte_io barrier inside the I40E_PCI_REG_WRITE is overkill.[1]

[1] http://inbox.dpdk.org/dev/CALBAE1M-ezVWCjqCZDBw+MMDEC4O9
qf0Kpn89EMdGDajepKoZQ@mail.gmail.com

Fixes: 4861cde46116 ("i40e: new poll mode driver")
Cc: stable@dpdk.org
Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
drivers/net/i40e/i40e_rxtx.c