S2IO: Checking for the return value of pci map function
- Checking for the return value of pci map function
- Implemented Francois Romieu's comments on eliminating code duplication
using goto
- Implemented Francois Romieu's comments on using a temporary variable for
accessing statistics structure
Signed-off-by: Veena Parat <veena.parat@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index aa5428c..92983ee 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -74,6 +74,10 @@
/* 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
@@ -97,6 +101,7 @@
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;