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net: ethernet: cortina: Fix max RX frame define

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

Fixes: 4d5ae32f5e ("net: ethernet: Add a driver for Gemini gigabit ethernet")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20231109-gemini-largeframe-fix-v4-1-6e611528db08@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Linus Walleij 2023-11-09 10:03:12 +01:00 committed by Jakub Kicinski
parent 3cffa2ddc4
commit 510e35fb93
2 changed files with 3 additions and 3 deletions
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4
drivers/net/ethernet/cortina/gemini.c
View File

@ -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,

2
drivers/net/ethernet/cortina/gemini.h
View File

@ -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