bianbu-linux-6.6/drivers/net/ethernet/intel/ixgbe
Emil Tantilov ffefa9f64c ixgbe: fix setting of TXDCTL.WTRHESH when ITR is set to 0 and no BQL
This patch consolidates the logic behind dynamically setting TXDCTL.WTHRESH
depending on interrupt throttle rate (ITR) setting regardless of BQL.

Previously TXDCTL.WTHRESH was dynamically being set only with BQL being
enabled, but we have to set it regardless of BQL when ITR is low to avoid
Tx stalls/hangs.

CC: John Greene <jogreene@redhat.com>
Reported by: Masayuki Gouji <gouji.masayuki@jp.fujitsu.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-10-02 02:17:42 -07:00
..
ixgbe.h ixgbe: remove IXGBE_FLAG_MSI(X)_CAPABLE flags 2014-09-18 04:50:37 -07:00
ixgbe_82598.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_82599.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_common.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_common.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_dcb.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_dcb.h IXGBE: Set the SW prio_tc values at initialization to the HW setting. 2013-05-21 03:14:21 -07:00
ixgbe_dcb_82598.c ixgbe: convert low_water into an array 2014-04-22 23:07:11 -07:00
ixgbe_dcb_82598.h ixgbe: update date to 2013 2013-02-05 01:44:13 -08:00
ixgbe_dcb_82599.c ixgbe: convert low_water into an array 2014-04-22 23:07:11 -07:00
ixgbe_dcb_82599.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_dcb_nl.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_debugfs.c ixgbe: don't check NULL for debugfs_remove_recursive 2014-05-23 05:28:24 -07:00
ixgbe_ethtool.c ixgbe: fix setting of TXDCTL.WTRHESH when ITR is set to 0 and no BQL 2014-10-02 02:17:42 -07:00
ixgbe_fcoe.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_fcoe.h ixgbe: convert low_water into an array 2014-04-22 23:07:11 -07:00
ixgbe_lib.c ixgbe: add warnings for other disabled features without MSI-X support 2014-09-18 04:42:48 -07:00
ixgbe_main.c ixgbe: fix setting of TXDCTL.WTRHESH when ITR is set to 0 and no BQL 2014-10-02 02:17:42 -07:00
ixgbe_mbx.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
ixgbe_mbx.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_phy.c ixgbe: remove wait loop on autoneg for copper devices 2014-10-02 02:11:13 -07:00
ixgbe_phy.h ixgbe: clean up checkpatch warnings about CODE_INDENT and LEADING_SPACE 2014-05-23 05:24:04 -07:00
ixgbe_ptp.c ixgbe: change PTP NSECS_PER_SEC to IXGBE_PTP_PPS_HALF_SECOND 2014-07-01 02:48:39 -07:00
ixgbe_sriov.c ixgbe: limit combined total of macvlan and SR-IOV VFs 2014-09-04 01:38:33 -07:00
ixgbe_sriov.h net-next:v4: Add support to configure SR-IOV VF minimum and maximum Tx rate through ip tool. 2014-05-23 15:04:02 -04:00
ixgbe_sysfs.c ixgbe: add Linux NICS mailing list to contact info 2014-03-12 19:05:30 -07:00
ixgbe_type.h ixgbe: reset interface on link loss with pending Tx work from the VF 2014-09-04 01:38:32 -07:00
ixgbe_x540.c ixgbe: Make return values more direct 2014-07-25 19:58:36 -07:00
Makefile ixgbe: update date to 2013 2013-02-05 01:44:13 -08:00