diff options
-rw-r--r-- | drivers/net/mv643xx_eth.c | 84 | ||||
-rw-r--r-- | drivers/net/mv643xx_eth.h | 4 |
2 files changed, 9 insertions, 79 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index af9bbe649fc1..4d5e3b8e7578 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c | |||
@@ -1730,8 +1730,7 @@ static int ethernet_phy_get(unsigned int eth_port_num); | |||
1730 | static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr); | 1730 | static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr); |
1731 | 1731 | ||
1732 | /* Ethernet Port routines */ | 1732 | /* Ethernet Port routines */ |
1733 | static int eth_port_uc_addr(unsigned int eth_port_num, unsigned char uc_nibble, | 1733 | static void eth_port_set_filter_table_entry(int table, unsigned char entry); |
1734 | int option); | ||
1735 | 1734 | ||
1736 | /* | 1735 | /* |
1737 | * eth_port_init - Initialize the Ethernet port driver | 1736 | * eth_port_init - Initialize the Ethernet port driver |
@@ -1860,8 +1859,9 @@ static void eth_port_start(struct net_device *dev) | |||
1860 | * char * p_addr Address to be set | 1859 | * char * p_addr Address to be set |
1861 | * | 1860 | * |
1862 | * OUTPUT: | 1861 | * OUTPUT: |
1863 | * Set MAC address low and high registers. also calls eth_port_uc_addr() | 1862 | * Set MAC address low and high registers. also calls |
1864 | * To set the unicast table with the proper information. | 1863 | * eth_port_set_filter_table_entry() to set the unicast |
1864 | * table with the proper information. | ||
1865 | * | 1865 | * |
1866 | * RETURN: | 1866 | * RETURN: |
1867 | * N/A. | 1867 | * N/A. |
@@ -1872,6 +1872,7 @@ static void eth_port_uc_addr_set(unsigned int eth_port_num, | |||
1872 | { | 1872 | { |
1873 | unsigned int mac_h; | 1873 | unsigned int mac_h; |
1874 | unsigned int mac_l; | 1874 | unsigned int mac_l; |
1875 | int table; | ||
1875 | 1876 | ||
1876 | mac_l = (p_addr[4] << 8) | (p_addr[5]); | 1877 | mac_l = (p_addr[4] << 8) | (p_addr[5]); |
1877 | mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) | | 1878 | mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) | |
@@ -1881,9 +1882,8 @@ static void eth_port_uc_addr_set(unsigned int eth_port_num, | |||
1881 | mv_write(MV643XX_ETH_MAC_ADDR_HIGH(eth_port_num), mac_h); | 1882 | mv_write(MV643XX_ETH_MAC_ADDR_HIGH(eth_port_num), mac_h); |
1882 | 1883 | ||
1883 | /* Accept frames of this address */ | 1884 | /* Accept frames of this address */ |
1884 | eth_port_uc_addr(eth_port_num, p_addr[5], ACCEPT_MAC_ADDR); | 1885 | table = MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE(eth_port_num); |
1885 | 1886 | eth_port_set_filter_table_entry(table, p_addr[5] & 0x0f); | |
1886 | return; | ||
1887 | } | 1887 | } |
1888 | 1888 | ||
1889 | /* | 1889 | /* |
@@ -1922,72 +1922,6 @@ static void eth_port_uc_addr_get(struct net_device *dev, unsigned char *p_addr) | |||
1922 | } | 1922 | } |
1923 | 1923 | ||
1924 | /* | 1924 | /* |
1925 | * eth_port_uc_addr - This function Set the port unicast address table | ||
1926 | * | ||
1927 | * DESCRIPTION: | ||
1928 | * This function locates the proper entry in the Unicast table for the | ||
1929 | * specified MAC nibble and sets its properties according to function | ||
1930 | * parameters. | ||
1931 | * | ||
1932 | * INPUT: | ||
1933 | * unsigned int eth_port_num Port number. | ||
1934 | * unsigned char uc_nibble Unicast MAC Address last nibble. | ||
1935 | * int option 0 = Add, 1 = remove address. | ||
1936 | * | ||
1937 | * OUTPUT: | ||
1938 | * This function add/removes MAC addresses from the port unicast address | ||
1939 | * table. | ||
1940 | * | ||
1941 | * RETURN: | ||
1942 | * true is output succeeded. | ||
1943 | * false if option parameter is invalid. | ||
1944 | * | ||
1945 | */ | ||
1946 | static int eth_port_uc_addr(unsigned int eth_port_num, unsigned char uc_nibble, | ||
1947 | int option) | ||
1948 | { | ||
1949 | unsigned int unicast_reg; | ||
1950 | unsigned int tbl_offset; | ||
1951 | unsigned int reg_offset; | ||
1952 | |||
1953 | /* Locate the Unicast table entry */ | ||
1954 | uc_nibble = (0xf & uc_nibble); | ||
1955 | tbl_offset = (uc_nibble / 4) * 4; /* Register offset from unicast table base */ | ||
1956 | reg_offset = uc_nibble % 4; /* Entry offset within the above register */ | ||
1957 | |||
1958 | switch (option) { | ||
1959 | case REJECT_MAC_ADDR: | ||
1960 | /* Clear accepts frame bit at given unicast DA table entry */ | ||
1961 | unicast_reg = mv_read((MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE | ||
1962 | (eth_port_num) + tbl_offset)); | ||
1963 | |||
1964 | unicast_reg &= (0x0E << (8 * reg_offset)); | ||
1965 | |||
1966 | mv_write((MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE | ||
1967 | (eth_port_num) + tbl_offset), unicast_reg); | ||
1968 | break; | ||
1969 | |||
1970 | case ACCEPT_MAC_ADDR: | ||
1971 | /* Set accepts frame bit at unicast DA filter table entry */ | ||
1972 | unicast_reg = | ||
1973 | mv_read((MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE | ||
1974 | (eth_port_num) + tbl_offset)); | ||
1975 | |||
1976 | unicast_reg |= (0x01 << (8 * reg_offset)); | ||
1977 | |||
1978 | mv_write((MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE | ||
1979 | (eth_port_num) + tbl_offset), unicast_reg); | ||
1980 | |||
1981 | break; | ||
1982 | |||
1983 | default: | ||
1984 | return 0; | ||
1985 | } | ||
1986 | |||
1987 | return 1; | ||
1988 | } | ||
1989 | |||
1990 | /* | ||
1991 | * The entries in each table are indexed by a hash of a packet's MAC | 1925 | * The entries in each table are indexed by a hash of a packet's MAC |
1992 | * address. One bit in each entry determines whether the packet is | 1926 | * address. One bit in each entry determines whether the packet is |
1993 | * accepted. There are 4 entries (each 8 bits wide) in each register | 1927 | * accepted. There are 4 entries (each 8 bits wide) in each register |
@@ -2199,8 +2133,8 @@ static void eth_port_init_mac_tables(unsigned int eth_port_num) | |||
2199 | 2133 | ||
2200 | /* Clear DA filter unicast table (Ex_dFUT) */ | 2134 | /* Clear DA filter unicast table (Ex_dFUT) */ |
2201 | for (table_index = 0; table_index <= 0xC; table_index += 4) | 2135 | for (table_index = 0; table_index <= 0xC; table_index += 4) |
2202 | mv_write((MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE | 2136 | mv_write(MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE |
2203 | (eth_port_num) + table_index), 0); | 2137 | (eth_port_num) + table_index, 0); |
2204 | 2138 | ||
2205 | for (table_index = 0; table_index <= 0xFC; table_index += 4) { | 2139 | for (table_index = 0; table_index <= 0xFC; table_index += 4) { |
2206 | /* Clear DA filter special multicast table (Ex_dFSMT) */ | 2140 | /* Clear DA filter special multicast table (Ex_dFSMT) */ |
diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h index c83bcbdef4d5..ef83906f88e4 100644 --- a/drivers/net/mv643xx_eth.h +++ b/drivers/net/mv643xx_eth.h | |||
@@ -89,10 +89,6 @@ | |||
89 | * | 89 | * |
90 | */ | 90 | */ |
91 | 91 | ||
92 | /* MAC accepet/reject macros */ | ||
93 | #define ACCEPT_MAC_ADDR 0 | ||
94 | #define REJECT_MAC_ADDR 1 | ||
95 | |||
96 | /* Buffer offset from buffer pointer */ | 92 | /* Buffer offset from buffer pointer */ |
97 | #define RX_BUF_OFFSET 0x2 | 93 | #define RX_BUF_OFFSET 0x2 |
98 | 94 | ||