1 files changed, 29 insertions, 6 deletions

diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index ac50c1992e11..e2195aa00a04 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -281,6 +281,8 @@ static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
         ("lro_out_of_sequence_pkts"),
         ("lro_flush_due_to_max_pkts"),
         ("lro_avg_aggr_pkts"),
+        ("mem_alloc_fail_cnt"),
+        ("watchdog_timer_cnt")
 };
 
 #define S2IO_XENA_STAT_LEN sizeof(ethtool_xena_stats_keys)/ ETH_GSTRING_LEN
@@ -2186,6 +2188,7 @@ static int fill_rxd_3buf(struct s2io_nic *nic, struct RxD_t *rxdp, struct \
         /* skb_shinfo(skb)->frag_list will have L4 data payload */
         skb_shinfo(skb)->frag_list = dev_alloc_skb(dev->mtu + ALIGN_SIZE);
         if (skb_shinfo(skb)->frag_list == NULL) {
+                nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
                 DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n ", dev->name);
                 return -ENOMEM ;
         }
@@ -2319,6 +2322,8 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no)
                                 wmb();
                                 first_rxdp->Control_1 |= RXD_OWN_XENA;
                         }
+                        nic->mac_control.stats_info->sw_stat. \
+                                mem_alloc_fail_cnt++;
                         return -ENOMEM ;
                 }
                 if (nic->rxd_mode == RXD_MODE_1) {
@@ -3673,6 +3678,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
                                GFP_KERNEL);
         if (nic->entries == NULL) {
                 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
+                nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
                 return -ENOMEM;
         }
         memset(nic->entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct msix_entry));
@@ -3682,6 +3688,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
                                    GFP_KERNEL);
         if (nic->s2io_entries == NULL) {
                 DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__);
+                nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
                 kfree(nic->entries);
                 return -ENOMEM;
         }
@@ -5015,8 +5022,10 @@ static void s2io_vpd_read(struct s2io_nic *nic)
         strcpy(nic->serial_num, "NOT AVAILABLE");
 
         vpd_data = kmalloc(256, GFP_KERNEL);
-        if (!vpd_data)
+        if (!vpd_data) {
+                nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
                 return;
+        }
 
         for (i = 0; i < 256; i +=4 ) {
                 pci_write_config_byte(nic->pdev, (vpd_addr + 2), i);
@@ -5776,6 +5785,8 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
         }
         else
                 tmp_stats[i++] = 0;
+        tmp_stats[i++] = stat_info->sw_stat.mem_alloc_fail_cnt;
+        tmp_stats[i++] = stat_info->sw_stat.watchdog_timer_cnt;
 }
 
 static int s2io_ethtool_get_regs_len(struct net_device *dev)
@@ -6112,7 +6123,10 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
                         *skb = dev_alloc_skb(size);
                         if (!(*skb)) {
                                 DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
-                                DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n");
+                                DBG_PRINT(INFO_DBG, "memory to allocate ");
+                                DBG_PRINT(INFO_DBG, "1 buf mode SKBs\n");
+                                sp->mac_control.stats_info->sw_stat. \
+                                        mem_alloc_fail_cnt++;
                                 return -ENOMEM ;
                         }
                         /* storing the mapped addr in a temp variable
@@ -6134,8 +6148,11 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
                 } else {
                         *skb = dev_alloc_skb(size);
                         if (!(*skb)) {
-                                DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n",
-                                        dev->name);
+                                DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
+                                DBG_PRINT(INFO_DBG, "memory to allocate ");
+                                DBG_PRINT(INFO_DBG, "2 buf mode SKBs\n");
+                                sp->mac_control.stats_info->sw_stat. \
+                                        mem_alloc_fail_cnt++;
                                 return -ENOMEM;
                         }
                         ((struct RxD3*)rxdp)->Buffer2_ptr = *temp2 =
@@ -6161,8 +6178,11 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
                 } else {
                         *skb = dev_alloc_skb(size);
                         if (!(*skb)) {
-                                DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n",
-                                          dev->name);
+                                DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
+                                DBG_PRINT(INFO_DBG, "memory to allocate ");
+                                DBG_PRINT(INFO_DBG, "3 buf mode SKBs\n");
+                                sp->mac_control.stats_info->sw_stat. \
+                                        mem_alloc_fail_cnt++;
                                 return -ENOMEM;
                         }
                         ((struct RxD3*)rxdp)->Buffer0_ptr = *temp0 =
@@ -6182,6 +6202,8 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
                         if (skb_shinfo(*skb)->frag_list == NULL) {
                                 DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb \
                                           failed\n ", dev->name);
+                                sp->mac_control.stats_info->sw_stat. \
+                                        mem_alloc_fail_cnt++;
                                 return -ENOMEM ;
                         }
                         frag_list = skb_shinfo(*skb)->frag_list;
@@ -6601,6 +6623,7 @@ static void s2io_tx_watchdog(struct net_device *dev)
         struct s2io_nic *sp = dev->priv;
 
         if (netif_carrier_ok(dev)) {
+                sp->mac_control.stats_info->sw_stat.watchdog_timer_cnt++;
                 schedule_work(&sp->rst_timer_task);
                 sp->mac_control.stats_info->sw_stat.soft_reset_cnt++;
         }