sky2: GMAC pause frame

[linux-2.6-omap-h63xx.git] / drivers / net / sky2.h

diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 4c13c371bc217518be652ef9e868ecedf0d72525..6d2a23f66c9ae1e8ca41879ecc8134a86b56edf2 100644 (file)
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -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,
@@ -1574,7 +1576,7 @@ 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 +1818,21 @@ 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 +1842,6 @@ 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 +1851,15 @@ 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 +1867,13 @@ 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;