[NET]: Make NAPI polling independent of struct net_device objects.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / s2io.h

diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index a656d18b33df200fa34c9af8f3c648c804e8c213..420fefb991887c8fe7dc411ac3d63b752b531aee 100644 (file)
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -74,6 +74,10 @@ static int debug_level = ERR_DBG;
 /* DEBUG message print. */
 #define DBG_PRINT(dbg_level, args...)  if(!(debug_level<dbg_level)) printk(args)
 
+#ifndef DMA_ERROR_CODE
+#define DMA_ERROR_CODE          (~(dma_addr_t)0x0)
+#endif
+
 /* Protocol assist features of the NIC */
 #define L3_CKSUM_OK 0xFFFF
 #define L4_CKSUM_OK 0xFFFF
@@ -95,6 +99,33 @@ struct swStat {
        unsigned long long flush_max_pkts;
        unsigned long long sum_avg_pkts_aggregated;
        unsigned long long num_aggregations;
+       /* Other statistics */
+       unsigned long long mem_alloc_fail_cnt;
+       unsigned long long pci_map_fail_cnt;
+       unsigned long long watchdog_timer_cnt;
+       unsigned long long mem_allocated;
+       unsigned long long mem_freed;
+       unsigned long long link_up_cnt;
+       unsigned long long link_down_cnt;
+       unsigned long long link_up_time;
+       unsigned long long link_down_time;
+
+       /* Transfer Code statistics */
+       unsigned long long tx_buf_abort_cnt;
+       unsigned long long tx_desc_abort_cnt;
+       unsigned long long tx_parity_err_cnt;
+       unsigned long long tx_link_loss_cnt;
+       unsigned long long tx_list_proc_err_cnt;
+
+       unsigned long long rx_parity_err_cnt;
+       unsigned long long rx_abort_cnt;
+       unsigned long long rx_parity_abort_cnt;
+       unsigned long long rx_rda_fail_cnt;
+       unsigned long long rx_unkn_prot_cnt;
+       unsigned long long rx_fcs_err_cnt;
+       unsigned long long rx_buf_size_err_cnt;
+       unsigned long long rx_rxd_corrupt_cnt;
+       unsigned long long rx_unkn_err_cnt;
 };
 
 /* Xpak releated alarm and warnings */
@@ -308,6 +339,11 @@ struct stat_block {
 #define MAX_TX_FIFOS 8
 #define MAX_RX_RINGS 8
 
+#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 )
+#define MAX_TX_DESC    (MAX_AVAILABLE_TXDS)
+
 /* FIFO mappings for all possible number of fifos configured */
 static int fifo_map[][MAX_TX_FIFOS] = {
        {0, 0, 0, 0, 0, 0, 0, 0},
@@ -544,8 +580,7 @@ struct RxD_block {
 #define SIZE_OF_BLOCK  4096
 
 #define RXD_MODE_1     0 /* One Buffer mode */
-#define RXD_MODE_3A    1 /* Three Buffer mode */
-#define RXD_MODE_3B    2 /* Two Buffer mode */
+#define RXD_MODE_3B    1 /* Two Buffer mode */
 
 /* Structure to hold virtual addresses of Buf0 and Buf1 in
  * 2buf mode. */
@@ -751,6 +786,7 @@ struct s2io_nic {
         */
        int pkts_to_process;
        struct net_device *dev;
+       struct napi_struct napi;
        struct mac_info mac_control;
        struct config_param config;
        struct pci_dev *pdev;
@@ -763,7 +799,6 @@ struct s2io_nic {
 
        struct net_device_stats stats;
        int high_dma_flag;
-       int device_close_flag;
        int device_enabled_once;
 
        char name[60];
@@ -819,6 +854,7 @@ struct s2io_nic {
 #define        LINK_UP         2
 
        int task_flag;
+       unsigned long long start_time;
 #define CARD_DOWN 1
 #define CARD_UP 2
        atomic_t card_state;
@@ -845,7 +881,6 @@ struct s2io_nic {
        u16             lro_max_aggr_per_sess;
 
 #define INTA   0
-#define MSI    1
 #define MSI_X  2
        u8 intr_type;
 
@@ -985,12 +1020,10 @@ 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_reset(struct s2io_nic * sp);
-static int s2io_poll(struct net_device *dev, int *budget);
+static int s2io_poll(struct napi_struct *napi, int budget);
 static void s2io_init_pci(struct s2io_nic * sp);
 static int s2io_set_mac_addr(struct net_device *dev, u8 * addr);
 static void s2io_alarm_handle(unsigned long data);
-static int s2io_enable_msi(struct s2io_nic *nic);
-static irqreturn_t s2io_msi_handle(int irq, void *dev_id);
 static irqreturn_t
 s2io_msix_ring_handle(int irq, void *dev_id);
 static irqreturn_t
@@ -1002,7 +1035,6 @@ static void s2io_set_link(struct work_struct *work);
 static int s2io_set_swapper(struct s2io_nic * sp);
 static void s2io_card_down(struct s2io_nic *nic);
 static int s2io_card_up(struct s2io_nic *nic);
-static int get_xena_rev_id(struct pci_dev *pdev);
 static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
                                        int bit_state);
 static int s2io_add_isr(struct s2io_nic * sp);
@@ -1020,6 +1052,11 @@ static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
                           struct sk_buff *skb, u32 tcp_len);
 static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring);
 
+static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev,
+                                             pci_channel_state_t state);
+static pci_ers_result_t s2io_io_slot_reset(struct pci_dev *pdev);
+static void s2io_io_resume(struct pci_dev *pdev);
+
 #define s2io_tcp_mss(skb) skb_shinfo(skb)->gso_size
 #define s2io_udp_mss(skb) skb_shinfo(skb)->gso_size
 #define s2io_offload_type(skb) skb_shinfo(skb)->gso_type