#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
#define MAX_TX_FIFOS 8
#define MAX_RX_RINGS 8
+#define FIFO_DEFAULT_NUM 5
+#define FIFO_UDP_MAX_NUM 2 /* 0 - even, 1 -odd ports */
+#define FIFO_OTHER_MAX_NUM 1
+
+
#define MAX_RX_DESC_1 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 127 )
#define MAX_RX_DESC_2 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 85 )
#define MAX_RX_DESC_3 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 85 )
{0, 1, 2, 3, 4, 5, 6, 7},
};
+static u16 fifo_selector[MAX_TX_FIFOS] = {0, 1, 3, 3, 7, 7, 7, 7};
+
/* Maintains Per FIFO related information. */
struct tx_fifo_config {
#define MAX_AVAILABLE_TXDS 8192
/* Tx Side */
u32 tx_fifo_num; /*Number of Tx FIFOs */
+ /* 0-No steering, 1-Priority steering, 2-Default fifo map */
+#define NO_STEERING 0
+#define TX_PRIORITY_STEERING 0x1
+#define TX_DEFAULT_STEERING 0x2
+ u8 tx_steering_type;
+
u8 fifo_mapping[MAX_TX_FIFOS];
struct tx_fifo_config tx_cfg[MAX_TX_FIFOS]; /*Per-Tx FIFO config */
u32 max_txds; /*Max no. of Tx buffer descriptor per TxDL */
#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 */
+ u8 multiq;
};
/* Structure representing MAC Addrs */
#define RXD_OWN_XENA s2BIT(7)
#define RXD_T_CODE (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15))
#define RXD_FRAME_PROTO vBIT(0xFFFF,24,8)
+#define RXD_FRAME_VLAN_TAG s2BIT(24)
#define RXD_FRAME_PROTO_IPV4 s2BIT(27)
#define RXD_FRAME_PROTO_IPV6 s2BIT(28)
#define RXD_FRAME_IP_FRAG s2BIT(29)
*/
struct rx_curr_get_info rx_curr_get_info;
- /* Index to the absolute position of the put pointer of Rx ring */
- int put_pos;
-
/* Buffer Address store. */
struct buffAdd **ba;
struct s2io_nic *nic;
* the buffers
*/
struct tx_curr_get_info tx_curr_get_info;
+#define FIFO_QUEUE_START 0
+#define FIFO_QUEUE_STOP 1
+ int queue_state;
+
+ /* copy of sp->dev pointer */
+ struct net_device *dev;
+
+ /* copy of multiq status */
+ u8 multiq;
+
+ /* Per fifo lock */
+ spinlock_t tx_lock;
+
+ /* Per fifo UFO in band structure */
+ u64 *ufo_in_band_v;
struct s2io_nic *nic;
-};
+} ____cacheline_aligned;
/* Information related to the Tx and Rx FIFOs and Rings of Xena
* is maintained in this structure.
int sg_num;
int in_use;
__be16 window;
+ u16 vlan_tag;
u32 cur_tsval;
- u32 cur_tsecr;
+ __be32 cur_tsecr;
u8 saw_ts;
-};
+} ____cacheline_aligned;
/* These flags represent the devices temporary state */
enum s2io_device_state_t
#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;
int device_enabled_once;
char name[60];
- struct tasklet_struct task;
- volatile unsigned long tasklet_status;
/* Timer that handles I/O errors/exceptions */
struct timer_list alarm_timer;
atomic_t rx_bufs_left[MAX_RX_RINGS];
- spinlock_t tx_lock;
- spinlock_t put_lock;
-
#define PROMISC 1
#define ALL_MULTI 2
#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;
*/
int rx_csum;
+ /* Below variables are used for fifo selection to transmit a packet */
+ u16 fifo_selector[MAX_TX_FIFOS];
+
+ /* Total fifos for tcp packets */
+ u8 total_tcp_fifos;
+
+ /*
+ * Beginning index of udp for udp packets
+ * Value will be equal to
+ * (tx_fifo_num - FIFO_UDP_MAX_NUM - FIFO_OTHER_MAX_NUM)
+ */
+ u8 udp_fifo_idx;
+
+ u8 total_udp_fifos;
+
+ /*
+ * Beginning index of fifo for all other packets
+ * Value will be equal to (tx_fifo_num - FIFO_OTHER_MAX_NUM)
+ */
+ u8 other_fifo_idx;
+
/* after blink, the adapter must be restored with original
* values.
*/
u8 lro;
u16 lro_max_aggr_per_sess;
volatile unsigned long state;
- spinlock_t rx_lock;
u64 general_int_mask;
- u64 *ufo_in_band_v;
#define VPD_STRING_LEN 80
u8 product_name[VPD_STRING_LEN];
u8 serial_num[VPD_STRING_LEN];
static int s2io_starter(void);
static void s2io_closer(void);
static void s2io_tx_watchdog(struct net_device *dev);
-static void s2io_tasklet(unsigned long dev_addr);
static void s2io_set_multicast(struct net_device *dev);
static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp);
static void s2io_link(struct s2io_nic * sp, int link);
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,
struct RxD_t *rxdp, struct s2io_nic *sp);
static void clear_lro_session(struct lro *lro);
-static void queue_rx_frame(struct sk_buff *skb);
+static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag);
static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro);
static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
struct sk_buff *skb, u32 tcp_len);
projects / linux-2.6-omap-h63xx.git / blobdiff