[PATCH] e1000:82573 specific code & packet split code

[linux-3.10.git] / drivers / net / e1000 / e1000.h

diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index da055520daa08b312eb244bbba72b83907b853ee..19858c267532ec5bd2122ebfd19579d368acc064 100644 (file)
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -112,6 +112,8 @@ struct e1000_adapter;
 #define E1000_MAX_82544_RXD               4096
 
 /* Supported Rx Buffer Sizes */
+#define E1000_RXBUFFER_128   128    /* Used for packet split */
+#define E1000_RXBUFFER_256   256    /* Used for packet split */
 #define E1000_RXBUFFER_2048  2048
 #define E1000_RXBUFFER_4096  4096
 #define E1000_RXBUFFER_8192  8192
@@ -146,6 +148,10 @@ struct e1000_adapter;
 #define E1000_MASTER_SLAVE     e1000_ms_hw_default
 #endif
 
+#define E1000_MNG_VLAN_NONE -1
+/* Number of packet split data buffers (not including the header buffer) */
+#define PS_PAGE_BUFFERS MAX_PS_BUFFERS-1
+
 /* only works for sizes that are powers of 2 */
 #define E1000_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1)))
 
@@ -159,6 +165,9 @@ struct e1000_buffer {
        uint16_t next_to_watch;
 };
 
+struct e1000_ps_page { struct page *ps_page[MAX_PS_BUFFERS]; };
+struct e1000_ps_page_dma { uint64_t ps_page_dma[MAX_PS_BUFFERS]; };
+
 struct e1000_desc_ring {
        /* pointer to the descriptor ring memory */
        void *desc;
@@ -174,12 +183,19 @@ struct e1000_desc_ring {
        unsigned int next_to_clean;
        /* array of buffer information structs */
        struct e1000_buffer *buffer_info;
+       /* arrays of page information for packet split */
+       struct e1000_ps_page *ps_page;
+       struct e1000_ps_page_dma *ps_page_dma;
 };
 
 #define E1000_DESC_UNUSED(R) \
        ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
        (R)->next_to_clean - (R)->next_to_use - 1)
 
+#define E1000_RX_DESC_PS(R, i)     \
+       (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
+#define E1000_RX_DESC_EXT(R, i)            \
+       (&(((union e1000_rx_desc_extended *)((R).desc))[i]))
 #define E1000_GET_DESC(R, i, type)     (&(((struct type *)((R).desc))[i]))
 #define E1000_RX_DESC(R, i)            E1000_GET_DESC(R, i, e1000_rx_desc)
 #define E1000_TX_DESC(R, i)            E1000_GET_DESC(R, i, e1000_tx_desc)
@@ -192,6 +208,7 @@ struct e1000_adapter {
        struct timer_list watchdog_timer;
        struct timer_list phy_info_timer;
        struct vlan_group *vlgrp;
+       uint16_t mng_vlan_id;
        uint32_t bd_number;
        uint32_t rx_buffer_len;
        uint32_t part_num;
@@ -228,14 +245,23 @@ struct e1000_adapter {
        boolean_t detect_tx_hung;
 
        /* RX */
+#ifdef CONFIG_E1000_NAPI
+       boolean_t (*clean_rx) (struct e1000_adapter *adapter, int *work_done,
+                         int work_to_do);
+#else
+       boolean_t (*clean_rx) (struct e1000_adapter *adapter);
+#endif
+       void (*alloc_rx_buf) (struct e1000_adapter *adapter);
        struct e1000_desc_ring rx_ring;
        uint64_t hw_csum_err;
        uint64_t hw_csum_good;
        uint32_t rx_int_delay;
        uint32_t rx_abs_int_delay;
        boolean_t rx_csum;
+       boolean_t rx_ps;
        uint32_t gorcl;
        uint64_t gorcl_old;
+       uint16_t rx_ps_bsize0;
 
        /* Interrupt Throttle Rate */
        uint32_t itr;