Author: erj Date: Tue Oct 15 21:56:19 2019 New Revision: 353599 URL: https://svnweb.freebsd.org/changeset/base/353599
Log: ixgbe: Disable EEE for backplane X550EM_X From Zach: Intel documentation indicates that backplane X550EM_X KR devices do not support Energy Efficient Ethernet. Prior to this patch, X552 devices (device ID 0x15AB) will crash the system when transitioning EEE state via sysctl. Signed-off-by: Zach Vargas <zvar...@xes-inc.com> PR: 240320 Submitted by: Zach Vargas <zvar...@xes-inc.com> Reviewed by: erj@ MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D21673 Modified: head/sys/dev/ixgbe/if_ix.c Modified: head/sys/dev/ixgbe/if_ix.c ============================================================================== --- head/sys/dev/ixgbe/if_ix.c Tue Oct 15 21:32:38 2019 (r353598) +++ head/sys/dev/ixgbe/if_ix.c Tue Oct 15 21:56:19 2019 (r353599) @@ -4414,7 +4414,7 @@ ixgbe_sysctl_eee_state(SYSCTL_HANDLER_ARGS) if ((new_eee < 0) || (new_eee > 1)) return (EINVAL); - retval = adapter->hw.mac.ops.setup_eee(&adapter->hw, new_eee); + retval = ixgbe_setup_eee(&adapter->hw, new_eee); if (retval) { device_printf(dev, "Error in EEE setup: 0x%08X\n", retval); return (EINVAL); @@ -4467,8 +4467,6 @@ ixgbe_init_device_features(struct adapter *adapter) case ixgbe_mac_X550EM_x: adapter->feat_cap |= IXGBE_FEATURE_SRIOV; adapter->feat_cap |= IXGBE_FEATURE_FDIR; - if (adapter->hw.device_id == IXGBE_DEV_ID_X550EM_X_KR) - adapter->feat_cap |= IXGBE_FEATURE_EEE; break; case ixgbe_mac_X550EM_a: adapter->feat_cap |= IXGBE_FEATURE_SRIOV; _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
