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Commit f5055d73 authored by Linus Walleij's avatar Linus Walleij Committed by Greg Kroah-Hartman
Browse files

net: ethernet: cortina: Fix max RX frame define 



[ Upstream commit 510e35fb931ffc3b100e5d5ae4595cd3beca9f1a ]

Enumerator 3 is 1548 bytes according to the datasheet.
Not 1542.

Fixes: 4d5ae32f ("net: ethernet: Add a driver for Gemini gigabit ethernet")
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarVladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20231109-gemini-largeframe-fix-v4-1-6e611528db08@linaro.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent b4f0e605

drivers/net/ethernet/cortina/gemini.c

+2 −2
Original line number Diff line number Diff line
@@ -432,8 +432,8 @@ static const struct gmac_max_framelen gmac_maxlens[] = { 
		.val = CONFIG0_MAXLEN_1536,

	},

	{

		.max_l3_len = 1542,

		.val = CONFIG0_MAXLEN_1542,

		.max_l3_len = 1548,

		.val = CONFIG0_MAXLEN_1548,

	},

	{

		.max_l3_len = 9212,

drivers/net/ethernet/cortina/gemini.h

+1 −1
Original line number Diff line number Diff line
@@ -787,7 +787,7 @@ union gmac_config0 { 
#define  CONFIG0_MAXLEN_1536	0

#define  CONFIG0_MAXLEN_1518	1

#define  CONFIG0_MAXLEN_1522	2

#define  CONFIG0_MAXLEN_1542	3

#define  CONFIG0_MAXLEN_1548	3

#define  CONFIG0_MAXLEN_9k	4	/* 9212 */

#define  CONFIG0_MAXLEN_10k	5	/* 10236 */

#define  CONFIG0_MAXLEN_1518__6	6