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ar71xx: set a reserved bit that resets to 1 when writing the address table control register on the ar7240 switch (should fix #10547)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29598 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2011-12-22 05:43:53 +00:00
parent c5ceea4e34
commit 2ca2cb6c37
1 changed files with 2 additions and 0 deletions
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2
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c
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@ -66,6 +66,7 @@
#define AR7240_AT_CTRL_AGE_TIME BITS(0, 15)
#define AR7240_AT_CTRL_AGE_EN BIT(17)
#define AR7240_AT_CTRL_LEARN_CHANGE BIT(18)
#define AR7240_AT_CTRL_RESERVED BIT(19)
#define AR7240_AT_CTRL_ARP_EN BIT(20)
#define AR7240_REG_TAG_PRIORITY 0x70
@ -470,6 +471,7 @@ static void ar7240sw_setup(struct ar7240sw *as)
/* Enable ARP frame acknowledge, aging, MAC replacing */
ar7240sw_reg_write(mii, AR7240_REG_AT_CTRL,
AR7240_AT_CTRL_RESERVED |
0x2b /* 5 min age time */ |
AR7240_AT_CTRL_AGE_EN |
AR7240_AT_CTRL_ARP_EN |