S2IO: Avoid printing the Enhanced statistics for Xframe I card.
authorSivakumar Subramani <Sivakumar.Subramani@neterion.com>
Sat, 24 Feb 2007 07:03:22 +0000 (02:03 -0500)
committerJeff Garzik <jeff@garzik.org>
Tue, 27 Feb 2007 09:27:11 +0000 (04:27 -0500)
- Enhanced Statistics are supported only for Xframe II (Herculas) card. Add
  condition check such Enhanced statistics will included only in the case of
  Xframe II card.

Signed-off-by: Sivakumar Subramani <sivakumar.subramani@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/net/s2io.c

index 7c3551bad14cc333fd907985e6af8b5f9fd0420c..b991fb2ff83f25bd31e4b7cfc762a7751ccc2083 100644 (file)
@@ -139,7 +139,7 @@ static char s2io_gstrings[][ETH_GSTRING_LEN] = {
        "BIST Test\t(offline)"
 };
 
-static char ethtool_stats_keys[][ETH_GSTRING_LEN] = {
+static char ethtool_xena_stats_keys[][ETH_GSTRING_LEN] = {
        {"tmac_frms"},
        {"tmac_data_octets"},
        {"tmac_drop_frms"},
@@ -233,7 +233,10 @@ static char ethtool_stats_keys[][ETH_GSTRING_LEN] = {
        {"rxd_rd_cnt"},
        {"rxd_wr_cnt"},
        {"txf_rd_cnt"},
-       {"rxf_wr_cnt"},
+       {"rxf_wr_cnt"}
+};
+
+static char ethtool_enhanced_stats_keys[][ETH_GSTRING_LEN] = {
        {"rmac_ttl_1519_4095_frms"},
        {"rmac_ttl_4096_8191_frms"},
        {"rmac_ttl_8192_max_frms"},
@@ -249,7 +252,10 @@ static char ethtool_stats_keys[][ETH_GSTRING_LEN] = {
        {"rmac_red_discard"},
        {"rmac_rts_discard"},
        {"rmac_ingm_full_discard"},
-       {"link_fault_cnt"},
+       {"link_fault_cnt"}
+};
+
+static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
        {"\n DRIVER STATISTICS"},
        {"single_bit_ecc_errs"},
        {"double_bit_ecc_errs"},
@@ -277,8 +283,16 @@ static char ethtool_stats_keys[][ETH_GSTRING_LEN] = {
        ("lro_avg_aggr_pkts"),
 };
 
-#define S2IO_STAT_LEN sizeof(ethtool_stats_keys)/ ETH_GSTRING_LEN
-#define S2IO_STAT_STRINGS_LEN S2IO_STAT_LEN * ETH_GSTRING_LEN
+#define S2IO_XENA_STAT_LEN sizeof(ethtool_xena_stats_keys)/ ETH_GSTRING_LEN
+#define S2IO_ENHANCED_STAT_LEN sizeof(ethtool_enhanced_stats_keys)/ \
+                                       ETH_GSTRING_LEN
+#define S2IO_DRIVER_STAT_LEN sizeof(ethtool_driver_stats_keys)/ ETH_GSTRING_LEN
+
+#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN )
+#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN )
+
+#define XFRAME_I_STAT_STRINGS_LEN ( XFRAME_I_STAT_LEN * ETH_GSTRING_LEN )
+#define XFRAME_II_STAT_STRINGS_LEN ( XFRAME_II_STAT_LEN * ETH_GSTRING_LEN )
 
 #define S2IO_TEST_LEN  sizeof(s2io_gstrings) / ETH_GSTRING_LEN
 #define S2IO_STRINGS_LEN       S2IO_TEST_LEN * ETH_GSTRING_LEN
@@ -4609,7 +4623,11 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev,
        info->regdump_len = XENA_REG_SPACE;
        info->eedump_len = XENA_EEPROM_SPACE;
        info->testinfo_len = S2IO_TEST_LEN;
-       info->n_stats = S2IO_STAT_LEN;
+
+       if (sp->device_type == XFRAME_I_DEVICE)
+               info->n_stats = XFRAME_I_STAT_LEN;
+       else
+               info->n_stats = XFRAME_II_STAT_LEN;
 }
 
 /**
@@ -5631,22 +5649,30 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
        tmp_stats[i++] = le32_to_cpu(stat_info->rxd_wr_cnt);
        tmp_stats[i++] = le32_to_cpu(stat_info->txf_rd_cnt);
        tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt);
-       tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
-        tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
-        tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
-        tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
-        tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
-        tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
-        tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms);
-        tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms);
-        tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard);
-        tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard);
-        tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard);
-        tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard);
-        tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard);
-        tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard);
-        tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard);
-        tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt);
+
+       /* Enhanced statistics exist only for Hercules */
+       if(sp->device_type == XFRAME_II_DEVICE) {
+               tmp_stats[i++] =
+                               le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
+               tmp_stats[i++] =
+                               le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
+               tmp_stats[i++] =
+                               le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
+               tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
+               tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
+               tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
+               tmp_stats[i++] = le64_to_cpu(stat_info->rmac_gt_max_alt_frms);
+               tmp_stats[i++] = le64_to_cpu(stat_info->rmac_vlan_frms);
+               tmp_stats[i++] = le32_to_cpu(stat_info->rmac_len_discard);
+               tmp_stats[i++] = le32_to_cpu(stat_info->rmac_fcs_discard);
+               tmp_stats[i++] = le32_to_cpu(stat_info->rmac_pf_discard);
+               tmp_stats[i++] = le32_to_cpu(stat_info->rmac_da_discard);
+               tmp_stats[i++] = le32_to_cpu(stat_info->rmac_red_discard);
+               tmp_stats[i++] = le32_to_cpu(stat_info->rmac_rts_discard);
+               tmp_stats[i++] = le32_to_cpu(stat_info->rmac_ingm_full_discard);
+               tmp_stats[i++] = le32_to_cpu(stat_info->link_fault_cnt);
+       }
+
        tmp_stats[i++] = 0;
        tmp_stats[i++] = stat_info->sw_stat.single_ecc_errs;
        tmp_stats[i++] = stat_info->sw_stat.double_ecc_errs;
@@ -5726,18 +5752,42 @@ static int s2io_ethtool_self_test_count(struct net_device *dev)
 static void s2io_ethtool_get_strings(struct net_device *dev,
                                     u32 stringset, u8 * data)
 {
+       int stat_size = 0;
+       struct s2io_nic *sp = dev->priv;
+
        switch (stringset) {
        case ETH_SS_TEST:
                memcpy(data, s2io_gstrings, S2IO_STRINGS_LEN);
                break;
        case ETH_SS_STATS:
-               memcpy(data, &ethtool_stats_keys,
-                      sizeof(ethtool_stats_keys));
+               stat_size = sizeof(ethtool_xena_stats_keys);
+               memcpy(data, &ethtool_xena_stats_keys,stat_size);
+               if(sp->device_type == XFRAME_II_DEVICE) {
+                       memcpy(data + stat_size,
+                               &ethtool_enhanced_stats_keys,
+                               sizeof(ethtool_enhanced_stats_keys));
+                       stat_size += sizeof(ethtool_enhanced_stats_keys);
+               }
+
+               memcpy(data + stat_size, &ethtool_driver_stats_keys,
+                       sizeof(ethtool_driver_stats_keys));
        }
 }
 static int s2io_ethtool_get_stats_count(struct net_device *dev)
 {
-       return (S2IO_STAT_LEN);
+       struct s2io_nic *sp = dev->priv;
+       int stat_count = 0;
+       switch(sp->device_type) {
+       case XFRAME_I_DEVICE:
+               stat_count = XFRAME_I_STAT_LEN;
+       break;
+
+       case XFRAME_II_DEVICE:
+               stat_count = XFRAME_II_STAT_LEN;
+       break;
+       }
+
+       return stat_count;
 }
 
 static int s2io_ethtool_op_set_tx_csum(struct net_device *dev, u32 data)