[netdrvr] Fix IOMMU overflow checking in s2io.c

[linux-2.6-omap-h63xx.git] / drivers / net / s2io.h

diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 9a4b772f741175c6868d7f639511db7fc315992d..1827b6686c986ff4ab2c70c8521f3dc8cfe0c35d 100644 (file)
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -75,10 +75,6 @@ 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
@@ -706,7 +702,7 @@ struct ring_info {
        /* per-ring buffer counter */
        u32 rx_bufs_left;
 
-       #define MAX_LRO_SESSIONS        32
+#define MAX_LRO_SESSIONS       32
        struct lro lro0_n[MAX_LRO_SESSIONS];
        u8              lro;
 
@@ -725,6 +721,11 @@ struct ring_info {
        /* copy of sp->pdev pointer */
        struct pci_dev *pdev;
 
+       /* Per ring napi struct */
+       struct napi_struct napi;
+
+       unsigned long interrupt_count;
+
        /*
         *  Place holders for the virtual and physical addresses of
         *  all the Rx Blocks
@@ -841,7 +842,7 @@ struct usr_addr {
  * Structure to keep track of the MSI-X vectors and the corresponding
  * argument registered against each vector
  */
-#define MAX_REQUESTED_MSI_X    17
+#define MAX_REQUESTED_MSI_X    9
 struct s2io_msix_entry
 {
        u16 vector;
@@ -877,7 +878,6 @@ 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;
@@ -948,6 +948,7 @@ struct s2io_nic {
        */
        u8 other_fifo_idx;
 
+       struct napi_struct napi;
        /*  after blink, the adapter must be restored with original
         *  values.
         */
@@ -962,6 +963,7 @@ struct s2io_nic {
        unsigned long long start_time;
        struct vlan_group *vlgrp;
 #define MSIX_FLG                0xA5
+       int num_entries;
        struct msix_entry *entries;
        int msi_detected;
        wait_queue_head_t msi_wait;
@@ -1104,7 +1106,7 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev);
 static int init_shared_mem(struct s2io_nic *sp);
 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 int rx_intr_handler(struct ring_info *ring_data, int budget);
 static void tx_intr_handler(struct fifo_info *fifo_data);
 static void s2io_handle_errors(void * dev_id);
 
@@ -1115,7 +1117,8 @@ 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 napi_struct *napi, int budget);
+static int s2io_poll_msix(struct napi_struct *napi, int budget);
+static int s2io_poll_inta(struct napi_struct *napi, int budget);
 static void s2io_init_pci(struct s2io_nic * sp);
 static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr);
 static void s2io_alarm_handle(unsigned long data);