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-rw-r--r--target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c
index 3fa6cca36a..d4ccc02eb4 100644
--- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c
+++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c
@@ -36,7 +36,8 @@
#define AR7240_FLOOD_MASK_BROAD_TO_CPU BIT(26)
#define AR7240_REG_GLOBAL_CTRL 0x30
-#define AR7240_GLOBAL_CTRL_MTU_M BITM(12)
+#define AR7240_GLOBAL_CTRL_MTU_M BITM(11)
+#define AR9340_GLOBAL_CTRL_MTU_M BITM(14)
#define AR7240_REG_VTU 0x0040
#define AR7240_VTU_OP BITM(3)
@@ -586,6 +587,11 @@ static void ar7240sw_setup(struct ar7240sw *as)
AR934X_FLOOD_MASK_BC_DP(0) |
AR934X_FLOOD_MASK_MC_DP(0));
+ /* setup MTU */
+ ar7240sw_reg_rmw(mii, AR7240_REG_GLOBAL_CTRL,
+ AR9340_GLOBAL_CTRL_MTU_M,
+ AR9340_GLOBAL_CTRL_MTU_M);
+
/* Enable MIB counters */
ar7240sw_reg_set(mii, AR7240_REG_MIB_FUNCTION0,
AR934X_MIB_ENABLE);
@@ -601,11 +607,12 @@ static void ar7240sw_setup(struct ar7240sw *as)
/* Enable Broadcast frames transmitted to the CPU */
ar7240sw_reg_set(mii, AR7240_REG_FLOOD_MASK,
AR7240_FLOOD_MASK_BROAD_TO_CPU);
- }
- /* setup MTU */
- ar7240sw_reg_rmw(mii, AR7240_REG_GLOBAL_CTRL, AR7240_GLOBAL_CTRL_MTU_M,
- 1536);
+ /* setup MTU */
+ ar7240sw_reg_rmw(mii, AR7240_REG_GLOBAL_CTRL,
+ AR7240_GLOBAL_CTRL_MTU_M,
+ AR7240_GLOBAL_CTRL_MTU_M);
+ }
/* setup Service TAG */
ar7240sw_reg_rmw(mii, AR7240_REG_SERVICE_TAG, AR7240_SERVICE_TAG_M, 0);