From: Parshuram Thombare <pthombar@cadence.com>
Date: Sat, 5 Sep 2020 08:21:33 +0000 (+0200)
Subject: net: macb: fix for pause frame receive enable bit
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d7739b0b6d15ef9ad5c79424736b8ded5ed3e913;p=uclinux-h8%2Flinux.git

net: macb: fix for pause frame receive enable bit

PAE bit of NCFGR register, when set, pauses transmission
if a non-zero 802.3 classic pause frame is received.

Fixes: 7897b071ac3b ("net: macb: convert to phylink")
Signed-off-by: Parshuram Thombare <pthombar@cadence.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 6761f404b8aa..9179f7b0b900 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -647,8 +647,7 @@ static void macb_mac_link_up(struct phylink_config *config,
 				ctrl |= GEM_BIT(GBE);
 		}
 
-		/* We do not support MLO_PAUSE_RX yet */
-		if (tx_pause)
+		if (rx_pause)
 			ctrl |= MACB_BIT(PAE);
 
 		macb_set_tx_clk(bp->tx_clk, speed, ndev);