On 11/4/2017 8:35 AM, Jingjing Wu wrote:
To keep consistent with previous release, PFC need to be disabled by default. This patch fixes it.Fixes: 6f0a707e5b55 ("net/i40e: enable DCB on SRIOV VFs") Signed-off-by: Jingjing Wu <jingjing...@intel.com> --- drivers/net/i40e/i40e_ethdev.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 6927fde..3e640b3 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -10266,8 +10266,6 @@ i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb) hw->local_dcbx_config.pfc.willing = 0; hw->local_dcbx_config.pfc.pfccap = I40E_MAX_TRAFFIC_CLASS; - hw->local_dcbx_config.pfc.pfcenable = - I40E_DEFAULT_TCMAP; /* FW needs one App to configure HW */ hw->local_dcbx_config.numapps = 1; hw->local_dcbx_config.app[0].selector =
This also fixes an issue I was having occasionally where traffic was not forwarded by testpmd on my platform. In those cases I was seeing ~4770 pps on one of the ports rather than the full rate (>20mpps). A git bisect confirmed that this commit (6f0a707e5b55) was the source of the issue.
Tested-by: David Hunt <david.h...@intel.com>
