[S2IO]: Support for add/delete/store/restore ethernet addresses

- Support to add/delete/store/restore 64 and 128 Ethernet addresses for Xframe I and Xframe II respectively.

Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 2 deletions

diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index cc1797a071aa..b944a948f19d 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -31,6 +31,7 @@
 #define SUCCESS 0
 #define FAILURE -1
 #define S2IO_MINUS_ONE 0xFFFFFFFFFFFFFFFFULL
+#define S2IO_DISABLE_MAC_ENTRY 0xFFFFFFFFFFFFULL
 #define S2IO_MAX_PCI_CONFIG_SPACE_REINIT 100
 #define S2IO_BIT_RESET 1
 #define S2IO_BIT_SET 2
@@ -458,6 +459,9 @@ struct config_param {
 #define MAX_MTU_JUMBO               (MAX_PYLD_JUMBO+18)
 #define MAX_MTU_JUMBO_VLAN          (MAX_PYLD_JUMBO+22)
         u16 bus_speed;
+        int max_mc_addr;        /* xena=64 herc=256 */
+        int max_mac_addr;       /* xena=16 herc=64 */
+        int mc_start_offset;    /* xena=16 herc=64 */
 };
 
 /* Structure representing MAC Addrs */
@@ -826,7 +830,7 @@ struct s2io_nic {
 #define MAX_MAC_SUPPORTED   16
 #define MAX_SUPPORTED_MULTICASTS MAX_MAC_SUPPORTED
 
-        struct mac_addr def_mac_addr[MAX_MAC_SUPPORTED];
+        struct mac_addr def_mac_addr[256];
 
         struct net_device_stats stats;
         int high_dma_flag;
@@ -853,7 +857,7 @@ struct s2io_nic {
 #define MAX_ADDRS_SUPPORTED 64
         u16 usr_addr_count;
         u16 mc_addr_count;
-        struct usr_addr usr_addrs[MAX_ADDRS_SUPPORTED];
+        struct usr_addr usr_addrs[256];
 
         u16 m_cast_flg;
         u16 all_multi_pos;
@@ -1066,6 +1070,12 @@ static int s2io_add_isr(struct s2io_nic * sp);
 static void s2io_rem_isr(struct s2io_nic * sp);
 
 static void restore_xmsi_data(struct s2io_nic *nic);
+static void do_s2io_store_unicast_mc(struct s2io_nic *sp);
+static void do_s2io_restore_unicast_mc(struct s2io_nic *sp);
+static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset);
+static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr);
+static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int offset);
+static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr);
 
 static int
 s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro,