diff options
author | Goh, Wei Sheng <wei.sheng.goh@intel.com> | 2022-11-23 13:51:10 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2022-11-25 12:33:47 +0300 |
commit | cc3d2b5fc0d6f8ad8a52da5ea679e5c2ec2adbd4 (patch) | |
tree | 302944db3476b97d6b4bc7b2d6fd89465a222c42 /drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | |
parent | 2a83891130512dafb321418a8e7c9c09268d8c59 (diff) | |
download | linux-cc3d2b5fc0d6f8ad8a52da5ea679e5c2ec2adbd4.tar.xz |
net: stmmac: Set MAC's flow control register to reflect current settings
Currently, pause frame register GMAC_RX_FLOW_CTRL_RFE is not updated
correctly when 'ethtool -A <IFACE> autoneg off rx off tx off' command
is issued. This fix ensures the flow control change is reflected directly
in the GMAC_RX_FLOW_CTRL_RFE register.
Fixes: 46f69ded988d ("net: stmmac: Use resolved link config in mac_link_up()")
Cc: <stable@vger.kernel.org> # 5.10.x
Signed-off-by: Goh, Wei Sheng <wei.sheng.goh@intel.com>
Signed-off-by: Noor Azura Ahmad Tarmizi <noor.azura.ahmad.tarmizi@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index c25bfecb4a2d..e5cfde1cbd5c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -748,6 +748,8 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex, if (fc & FLOW_RX) { pr_debug("\tReceive Flow-Control ON\n"); flow |= GMAC_RX_FLOW_CTRL_RFE; + } else { + pr_debug("\tReceive Flow-Control OFF\n"); } writel(flow, ioaddr + GMAC_RX_FLOW_CTRL); |