pasemi_mac: don't enable rx before there are buffers on the ring

[linux-2.6] / drivers / net / s2io.h

diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 420fefb991887c8fe7dc411ac3d63b752b531aee..f6b45565304f07c2bf3b9f3b5b49d50bb50a9a12 100644 (file)
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -91,7 +91,7 @@ struct swStat {
        unsigned long long serious_err_cnt;
        unsigned long long soft_reset_cnt;
        unsigned long long fifo_full_cnt;
-       unsigned long long ring_full_cnt;
+       unsigned long long ring_full_cnt[8];
        /* LRO statistics */
        unsigned long long clubbed_frms_cnt;
        unsigned long long sending_both;
@@ -126,6 +126,26 @@ struct swStat {
        unsigned long long rx_buf_size_err_cnt;
        unsigned long long rx_rxd_corrupt_cnt;
        unsigned long long rx_unkn_err_cnt;
+
+       /* Error/alarm statistics*/
+       unsigned long long tda_err_cnt;
+       unsigned long long pfc_err_cnt;
+       unsigned long long pcc_err_cnt;
+       unsigned long long tti_err_cnt;
+       unsigned long long lso_err_cnt;
+       unsigned long long tpa_err_cnt;
+       unsigned long long sm_err_cnt;
+       unsigned long long mac_tmac_err_cnt;
+       unsigned long long mac_rmac_err_cnt;
+       unsigned long long xgxs_txgxs_err_cnt;
+       unsigned long long xgxs_rxgxs_err_cnt;
+       unsigned long long rc_err_cnt;
+       unsigned long long prc_pcix_err_cnt;
+       unsigned long long rpa_err_cnt;
+       unsigned long long rda_err_cnt;
+       unsigned long long rti_err_cnt;
+       unsigned long long mc_err_cnt;
+
 };
 
 /* Xpak releated alarm and warnings */
@@ -412,6 +432,11 @@ struct config_param {
        struct tx_fifo_config tx_cfg[MAX_TX_FIFOS];     /*Per-Tx FIFO config */
        u32 max_txds;           /*Max no. of Tx buffer descriptor per TxDL */
        u64 tx_intr_type;
+#define INTA   0
+#define MSI_X  2
+       u8 intr_type;
+       u8 napi;
+
        /* Specifies if Tx Intr is UTILZ or PER_LIST type. */
 
 /* Rx Side */
@@ -419,7 +444,6 @@ struct config_param {
 #define MAX_RX_BLOCKS_PER_RING  150
 
        struct rx_ring_config rx_cfg[MAX_RX_RINGS];     /*Per-Rx Ring config */
-       u8 bimodal;             /*Flag for setting bimodal interrupts*/
 
 #define HEADER_ETHERNET_II_802_3_SIZE 14
 #define HEADER_802_2_SIZE              3
@@ -777,6 +801,13 @@ struct lro {
        u8              saw_ts;
 };
 
+/* These flags represent the devices temporary state */
+enum s2io_device_state_t
+{
+       __S2IO_STATE_LINK_TASK=0,
+       __S2IO_STATE_CARD_UP
+};
+
 /* Structure representing one instance of the NIC */
 struct s2io_nic {
        int rxd_mode;
@@ -855,13 +886,11 @@ struct s2io_nic {
 
        int task_flag;
        unsigned long long start_time;
-#define CARD_DOWN 1
-#define CARD_UP 2
-       atomic_t card_state;
-       volatile unsigned long link_state;
        struct vlan_group *vlgrp;
 #define MSIX_FLG                0xA5
        struct msix_entry *entries;
+       int msi_detected;
+       wait_queue_head_t msi_wait;
        struct s2io_msix_entry *s2io_entries;
        char desc[MAX_REQUESTED_MSI_X][25];
 
@@ -879,13 +908,9 @@ struct s2io_nic {
        unsigned long   sending_both;
        u8              lro;
        u16             lro_max_aggr_per_sess;
-
-#define INTA   0
-#define MSI_X  2
-       u8 intr_type;
-
+       volatile unsigned long state;
        spinlock_t      rx_lock;
-       atomic_t        isr_cnt;
+       u64             general_int_mask;
        u64 *ufo_in_band_v;
 #define VPD_STRING_LEN 80
        u8  product_name[VPD_STRING_LEN];
@@ -1010,7 +1035,7 @@ static void free_shared_mem(struct s2io_nic *sp);
 static int init_nic(struct s2io_nic *nic);
 static void rx_intr_handler(struct ring_info *ring_data);
 static void tx_intr_handler(struct fifo_info *fifo_data);
-static void alarm_intr_handler(struct s2io_nic *sp);
+static void s2io_handle_errors(void * dev_id);
 
 static int s2io_starter(void);
 static void s2io_closer(void);
@@ -1022,7 +1047,7 @@ static void s2io_link(struct s2io_nic * sp, int link);
 static void s2io_reset(struct s2io_nic * sp);
 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 int do_s2io_prog_unicast(struct net_device *dev, u8 *addr);
 static void s2io_alarm_handle(unsigned long data);
 static irqreturn_t
 s2io_msix_ring_handle(int irq, void *dev_id);