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path: root/drivers/net/e1000/e1000.h
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Diffstat (limited to 'drivers/net/e1000/e1000.h')
-rw-r--r--drivers/net/e1000/e1000.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index da055520daa..19858c26753 100644
--- 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;