4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Linus Walleij <linus.walleij@xxxxxxxxxx>
[ Upstream commit 510e35fb931ffc3b100e5d5ae4595cd3beca9f1a ]
Enumerator 3 is 1548 bytes according to the datasheet.
Not 1542.
Fixes: 4d5ae32f5e1e ("net: ethernet: Add a driver for Gemini gigabit ethernet")
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>
Link: https://lore.kernel.org/r/20231109-gemini-largeframe-fix-v4-1-6e611528db08@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/cortina/gemini.c | 4 ++--
drivers/net/ethernet/cortina/gemini.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index f8a3d1fecb0a5..db38b087fc5ce 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -433,8 +433,8 @@ 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,
diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h
index 0b12f89bf89a3..321427aaff4cc 100644
--- a/drivers/net/ethernet/cortina/gemini.h
+++ b/drivers/net/ethernet/cortina/gemini.h
@@ -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
--
2.42.0
