]> err.no Git - linux-2.6/blobdiff - drivers/net/sky2.h
[PATCH] chelsio: use kzalloc
[linux-2.6] / drivers / net / sky2.h
index 4c13c371bc217518be652ef9e868ecedf0d72525..7760545edbf2ae8a95f7e9611e6f752bf70e8952 100644 (file)
@@ -4,6 +4,8 @@
 #ifndef _SKY2_H
 #define _SKY2_H
 
+#define ETH_JUMBO_MTU          9000    /* Maximum MTU supported */
+
 /* PCI config registers */
 enum {
        PCI_DEV_REG1    = 0x40,
@@ -381,8 +383,13 @@ enum {
        CHIP_REV_YU_EC_A2    = 1,  /* Chip Rev. for Yukon-EC A2 */
        CHIP_REV_YU_EC_A3    = 2,  /* Chip Rev. for Yukon-EC A3 */
 
-       CHIP_REV_YU_EC_U_A0  = 0,
-       CHIP_REV_YU_EC_U_A1  = 1,
+       CHIP_REV_YU_EC_U_A0  = 1,
+       CHIP_REV_YU_EC_U_A1  = 2,
+       CHIP_REV_YU_EC_U_B0  = 3,
+
+       CHIP_REV_YU_FE_A1    = 1,
+       CHIP_REV_YU_FE_A2    = 2,
+
 };
 
 /*     B2_Y2_CLK_GATE   8 bit  Clock Gating (Yukon-2 only) */
@@ -1574,7 +1581,7 @@ enum {
 
        GMR_FS_ANY_ERR  = GMR_FS_RX_FF_OV | GMR_FS_CRC_ERR |
                          GMR_FS_FRAGMENT | GMR_FS_LONG_ERR |
-                         GMR_FS_MII_ERR | GMR_FS_BAD_FC |
+                         GMR_FS_MII_ERR | GMR_FS_GOOD_FC | GMR_FS_BAD_FC |
                          GMR_FS_UN_SIZE | GMR_FS_JABBER,
 };
 
@@ -1816,12 +1823,21 @@ struct sky2_status_le {
 struct tx_ring_info {
        struct sk_buff  *skb;
        DECLARE_PCI_UNMAP_ADDR(mapaddr);
-       u16             idx;
+       DECLARE_PCI_UNMAP_ADDR(maplen);
 };
 
-struct ring_info {
+struct rx_ring_info {
        struct sk_buff  *skb;
-       dma_addr_t      mapaddr;
+       dma_addr_t      data_addr;
+       DECLARE_PCI_UNMAP_ADDR(data_size);
+       dma_addr_t      frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
+};
+
+enum flow_control {
+       FC_NONE = 0,
+       FC_TX   = 1,
+       FC_RX   = 2,
+       FC_BOTH = 3,
 };
 
 struct sky2_port {
@@ -1831,7 +1847,6 @@ struct sky2_port {
        u32                  msg_enable;
        spinlock_t           phy_lock;
 
-       spinlock_t           tx_lock  ____cacheline_aligned_in_smp;
        struct tx_ring_info  *tx_ring;
        struct sky2_tx_le    *tx_le;
        u16                  tx_cons;           /* next le to check */
@@ -1841,13 +1856,15 @@ struct sky2_port {
        u16                  tx_last_mss;
        u32                  tx_tcpsum;
 
-       struct ring_info     *rx_ring ____cacheline_aligned_in_smp;
+       struct rx_ring_info  *rx_ring ____cacheline_aligned_in_smp;
        struct sky2_rx_le    *rx_le;
        u32                  rx_addr64;
        u16                  rx_next;           /* next re to check */
        u16                  rx_put;            /* next le index to use */
        u16                  rx_pending;
-       u16                  rx_bufsize;
+       u16                  rx_data_size;
+       u16                  rx_nfrags;
+
 #ifdef SKY2_VLAN_TAG_USED
        u16                  rx_tag;
        struct vlan_group    *vlgrp;
@@ -1855,13 +1872,13 @@ struct sky2_port {
 
        dma_addr_t           rx_le_map;
        dma_addr_t           tx_le_map;
-       u32                  advertising;       /* ADVERTISED_ bits */
+       u16                  advertising;       /* ADVERTISED_ bits */
        u16                  speed;     /* SPEED_1000, SPEED_100, ... */
        u8                   autoneg;   /* AUTONEG_ENABLE, AUTONEG_DISABLE */
        u8                   duplex;    /* DUPLEX_HALF, DUPLEX_FULL */
-       u8                   rx_pause;
-       u8                   tx_pause;
        u8                   rx_csum;
+       enum flow_control    flow_mode;
+       enum flow_control    flow_status;
 
        struct net_device_stats net_stats;
 
@@ -1883,7 +1900,7 @@ struct sky2_hw {
        dma_addr_t           st_dma;
 
        struct timer_list    idle_timer;
-       int                  msi_detected;
+       int                  msi;
        wait_queue_head_t    msi_wait;
 };