linux_dsm_epyc7002/drivers/net/ethernet/realtek
Heiner Kallweit ad5f97faff r8169: fix network stalls due to missing bit TXCFG_AUTO_FIFO
Some of the chip-specific hw_start functions set bit TXCFG_AUTO_FIFO
in register TxConfig. The original patch changed the order of some
calls resulting in these changes being overwritten by
rtl_set_tx_config_registers() in rtl_hw_start(). This eventually
resulted in network stalls especially under high load.

Analyzing the chip-specific hw_start functions all chip version from
34, with the exception of version 39, need this bit set.
This patch moves setting this bit to rtl_set_tx_config_registers().

Fixes: 4fd48c4ac0 ("r8169: move common initializations to tp->hw_start")
Reported-by: Ortwin Glück <odi@odi.ch>
Reported-by: David Arendt <admin@prnet.org>
Root-caused-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Tested-by: Tony Atkinson <tatkinson@linux.com>
Tested-by: David Arendt <admin@prnet.org>
Tested-by: Ortwin Glück <odi@odi.ch>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-01 23:28:21 -07:00
..
8139cp.c 8139cp: Replace WARN_ONCE with netdev_WARN_ONCE 2018-01-08 20:53:15 -05:00
8139too.c 8139too: Remove unnecessary netif_napi_del() 2018-05-25 16:35:45 -04:00
atp.c drivers/net: realtek: Convert timers to use timer_setup() 2017-10-27 12:09:16 +09:00
atp.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Kconfig r8169: add missing Kconfig dependency 2018-08-17 12:24:13 -07:00
Makefile
r8169.c r8169: fix network stalls due to missing bit TXCFG_AUTO_FIFO 2018-10-01 23:28:21 -07:00