> From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Stefan Assmann > Sent: Friday, July 10, 2015 6:01 AM > To: intel-wired-...@lists.osuosl.org > Cc: netdev@vger.kernel.org; Kirsher, Jeffrey T; sassm...@kpanic.de > Subject: [PATCH] igb: do not re-init SR-IOV during probe > > During driver probing the following code path is triggered. > igb_probe > ->igb_sw_init > ->igb_probe_vfs > ->igb_pci_enable_sriov > ->igb_sriov_reinit > > Doing the SR-IOV re-init is not necessary during probing since we're > starting from scratch. Here we can call igb_enable_sriov() right away. > > Running igb_sriov_reinit() during igb_probe() also seems to cause > occasional packet loss on some onboard 82576 NICs. Reproduced on > Dell and HP servers with onboard 82576 NICs. > Example: > Intel Corporation 82576 Gigabit Network Connection [8086:10c9] (rev 01) > Subsystem: Dell Device [1028:0481] > > Signed-off-by: Stefan Assmann <sassm...@kpanic.de> > --- > drivers/net/ethernet/intel/igb/igb_main.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >
Tested-by: Aaron Brown <aaron.f.br...@intel.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
