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authorStephen Hemminger <shemminger@osdl.org>2006-12-15 10:57:08 -0500
committerJeff Garzik <jeff@garzik.org>2006-12-26 16:17:36 -0500
commit92104e94806f47e090e3bb40f6ae45f695351a5e (patch)
tree0af2214369f7867a4fa4aa72de782e7b761b7a64 /drivers/net/netxen
parent3bf8ba38f38d3647368e4edcf7d019f9f8d9184a (diff)
netxen: remove private ioctl
The netxen driver includes a private ioctl that provides access to functionality that is already available in other ways. The PCI layer has application access hooks (see setpci), and the statistics are available in ethtool/netstats. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r--drivers/net/netxen/netxen_nic.h11
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c5
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c294
-rw-r--r--drivers/net/netxen/netxen_nic_init.c237
-rw-r--r--drivers/net/netxen/netxen_nic_ioctl.h77
-rw-r--r--drivers/net/netxen/netxen_nic_main.c45
6 files changed, 1 insertions, 668 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index b5410bee5f21..b4c4fc0c7218 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1027,14 +1027,6 @@ int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data,
1027 int len); 1027 int len);
1028int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, 1028int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data,
1029 int len); 1029 int len);
1030int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,
1031 void *data, int len);
1032int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,
1033 void *data, int len);
1034int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter,
1035 u64 off, void *data, int size);
1036int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,
1037 u64 off, void *data, int size);
1038void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, 1030void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
1039 unsigned long off, int data); 1031 unsigned long off, int data);
1040 1032
@@ -1067,9 +1059,6 @@ void netxen_tso_check(struct netxen_adapter *adapter,
1067 struct cmd_desc_type0 *desc, struct sk_buff *skb); 1059 struct cmd_desc_type0 *desc, struct sk_buff *skb);
1068int netxen_nic_hw_resources(struct netxen_adapter *adapter); 1060int netxen_nic_hw_resources(struct netxen_adapter *adapter);
1069void netxen_nic_clear_stats(struct netxen_adapter *adapter); 1061void netxen_nic_clear_stats(struct netxen_adapter *adapter);
1070int
1071netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data,
1072 struct netxen_port *port);
1073int netxen_nic_rx_has_work(struct netxen_adapter *adapter); 1062int netxen_nic_rx_has_work(struct netxen_adapter *adapter);
1074int netxen_nic_tx_has_work(struct netxen_adapter *adapter); 1063int netxen_nic_tx_has_work(struct netxen_adapter *adapter);
1075void netxen_watchdog_task(struct work_struct *work); 1064void netxen_watchdog_task(struct work_struct *work);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 2ab4885cc950..34044616b3c8 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -42,7 +42,6 @@
42#include "netxen_nic_hw.h" 42#include "netxen_nic_hw.h"
43#include "netxen_nic.h" 43#include "netxen_nic.h"
44#include "netxen_nic_phan_reg.h" 44#include "netxen_nic_phan_reg.h"
45#include "netxen_nic_ioctl.h"
46 45
47struct netxen_nic_stats { 46struct netxen_nic_stats {
48 char stat_string[ETH_GSTRING_LEN]; 47 char stat_string[ETH_GSTRING_LEN];
@@ -79,8 +78,7 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
79 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)}, 78 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
80}; 79};
81 80
82#define NETXEN_NIC_STATS_LEN \ 81#define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats)
83 sizeof(netxen_nic_gstrings_stats) / sizeof(struct netxen_nic_stats)
84 82
85static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { 83static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
86 "Register_Test_offline", "EEPROM_Test_offline", 84 "Register_Test_offline", "EEPROM_Test_offline",
@@ -711,7 +709,6 @@ netxen_nic_get_ethtool_stats(struct net_device *dev,
711 (netxen_nic_gstrings_stats[index].sizeof_stat == 709 (netxen_nic_gstrings_stats[index].sizeof_stat ==
712 sizeof(u64)) ? *(u64 *) p : *(u32 *) p; 710 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
713 } 711 }
714
715} 712}
716 713
717struct ethtool_ops netxen_nic_ethtool_ops = { 714struct ethtool_ops netxen_nic_ethtool_ops = {
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 9147b6048dfb..5dac50c87075 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -997,297 +997,3 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
997 fw_major, fw_minor); 997 fw_major, fw_minor);
998} 998}
999 999
1000int netxen_crb_read_val(struct netxen_adapter *adapter, unsigned long off)
1001{
1002 int data;
1003 netxen_nic_hw_read_wx(adapter, off, &data, 4);
1004 return data;
1005}
1006
1007int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,
1008 void *data, int len)
1009{
1010 void *addr;
1011 u64 offset = off;
1012 u8 *mem_ptr = NULL;
1013 unsigned long mem_base;
1014 unsigned long mem_page;
1015
1016 if (ADDR_IN_WINDOW1(off)) {
1017 addr = NETXEN_CRB_NORMALIZE(adapter, off);
1018 if (!addr) {
1019 mem_base = pci_resource_start(adapter->ahw.pdev, 0);
1020 offset = NETXEN_CRB_NORMAL(off);
1021 mem_page = offset & PAGE_MASK;
1022 if (mem_page != ((offset + len - 1) & PAGE_MASK))
1023 mem_ptr =
1024 ioremap(mem_base + mem_page, PAGE_SIZE * 2);
1025 else
1026 mem_ptr =
1027 ioremap(mem_base + mem_page, PAGE_SIZE);
1028 if (mem_ptr == 0UL) {
1029 return 1;
1030 }
1031 addr = mem_ptr;
1032 addr += offset & (PAGE_SIZE - 1);
1033 }
1034 } else {
1035 addr = pci_base_offset(adapter, off);
1036 if (!addr) {
1037 mem_base = pci_resource_start(adapter->ahw.pdev, 0);
1038 mem_page = off & PAGE_MASK;
1039 if (mem_page != ((off + len - 1) & PAGE_MASK))
1040 mem_ptr =
1041 ioremap(mem_base + mem_page, PAGE_SIZE * 2);
1042 else
1043 mem_ptr =
1044 ioremap(mem_base + mem_page, PAGE_SIZE);
1045 if (mem_ptr == 0UL) {
1046 return 1;
1047 }
1048 addr = mem_ptr;
1049 addr += off & (PAGE_SIZE - 1);
1050 }
1051 netxen_nic_pci_change_crbwindow(adapter, 0);
1052 }
1053 switch (len) {
1054 case 1:
1055 writeb(*(u8 *) data, addr);
1056 break;
1057 case 2:
1058 writew(*(u16 *) data, addr);
1059 break;
1060 case 4:
1061 writel(*(u32 *) data, addr);
1062 break;
1063 case 8:
1064 writeq(*(u64 *) data, addr);
1065 break;
1066 default:
1067 DPRINTK(INFO,
1068 "writing data %lx to offset %llx, num words=%d\n",
1069 *(unsigned long *)data, off, (len >> 3));
1070
1071 netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
1072 (len >> 3));
1073 break;
1074 }
1075
1076 if (!ADDR_IN_WINDOW1(off))
1077 netxen_nic_pci_change_crbwindow(adapter, 1);
1078 if (mem_ptr)
1079 iounmap(mem_ptr);
1080 return 0;
1081}
1082
1083int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,
1084 void *data, int len)
1085{
1086 void *addr;
1087 u64 offset;
1088 u8 *mem_ptr = NULL;
1089 unsigned long mem_base;
1090 unsigned long mem_page;
1091
1092 if (ADDR_IN_WINDOW1(off)) {
1093 addr = NETXEN_CRB_NORMALIZE(adapter, off);
1094 if (!addr) {
1095 mem_base = pci_resource_start(adapter->ahw.pdev, 0);
1096 offset = NETXEN_CRB_NORMAL(off);
1097 mem_page = offset & PAGE_MASK;
1098 if (mem_page != ((offset + len - 1) & PAGE_MASK))
1099 mem_ptr =
1100 ioremap(mem_base + mem_page, PAGE_SIZE * 2);
1101 else
1102 mem_ptr =
1103 ioremap(mem_base + mem_page, PAGE_SIZE);
1104 if (mem_ptr == 0UL) {
1105 *(u8 *) data = 0;
1106 return 1;
1107 }
1108 addr = mem_ptr;
1109 addr += offset & (PAGE_SIZE - 1);
1110 }
1111 } else {
1112 addr = pci_base_offset(adapter, off);
1113 if (!addr) {
1114 mem_base = pci_resource_start(adapter->ahw.pdev, 0);
1115 mem_page = off & PAGE_MASK;
1116 if (mem_page != ((off + len - 1) & PAGE_MASK))
1117 mem_ptr =
1118 ioremap(mem_base + mem_page, PAGE_SIZE * 2);
1119 else
1120 mem_ptr =
1121 ioremap(mem_base + mem_page, PAGE_SIZE);
1122 if (mem_ptr == 0UL)
1123 return 1;
1124 addr = mem_ptr;
1125 addr += off & (PAGE_SIZE - 1);
1126 }
1127 netxen_nic_pci_change_crbwindow(adapter, 0);
1128 }
1129 switch (len) {
1130 case 1:
1131 *(u8 *) data = readb(addr);
1132 break;
1133 case 2:
1134 *(u16 *) data = readw(addr);
1135 break;
1136 case 4:
1137 *(u32 *) data = readl(addr);
1138 break;
1139 case 8:
1140 *(u64 *) data = readq(addr);
1141 break;
1142 default:
1143 netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
1144 (len >> 3));
1145 break;
1146 }
1147 if (!ADDR_IN_WINDOW1(off))
1148 netxen_nic_pci_change_crbwindow(adapter, 1);
1149 if (mem_ptr)
1150 iounmap(mem_ptr);
1151 return 0;
1152}
1153
1154int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, u64 off,
1155 void *data, int size)
1156{
1157 void *addr;
1158 int ret = 0;
1159 u8 *mem_ptr = NULL;
1160 unsigned long mem_base;
1161 unsigned long mem_page;
1162
1163 if (data == NULL || off > (128 * 1024 * 1024)) {
1164 printk(KERN_ERR "%s: data: %p off:%llx\n",
1165 netxen_nic_driver_name, data, off);
1166 return 1;
1167 }
1168 off = netxen_nic_pci_set_window(adapter, off);
1169 /* Corner case : Malicious user tried to break the driver by reading
1170 last few bytes in ranges and tries to read further addresses.
1171 */
1172 if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {
1173 printk(KERN_ERR "%s: Invalid access to memory address range"
1174 " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,
1175 off + size);
1176 return 1;
1177 }
1178 addr = pci_base_offset(adapter, off);
1179 DPRINTK(INFO, "writing data %llx to offset %llx\n",
1180 *(unsigned long long *)data, off);
1181 if (!addr) {
1182 mem_base = pci_resource_start(adapter->ahw.pdev, 0);
1183 mem_page = off & PAGE_MASK;
1184 /* Map two pages whenever user tries to access addresses in two
1185 consecutive pages.
1186 */
1187 if (mem_page != ((off + size - 1) & PAGE_MASK))
1188 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
1189 else
1190 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
1191 if (mem_ptr == 0UL) {
1192 return 1;
1193 }
1194 addr = mem_ptr;
1195 addr += off & (PAGE_SIZE - 1);
1196 }
1197 switch (size) {
1198 case 1:
1199 writeb(*(u8 *) data, addr);
1200 break;
1201 case 2:
1202 writew(*(u16 *) data, addr);
1203 break;
1204 case 4:
1205 writel(*(u32 *) data, addr);
1206 break;
1207 case 8:
1208 writeq(*(u64 *) data, addr);
1209 break;
1210 default:
1211 DPRINTK(INFO,
1212 "writing data %lx to offset %llx, num words=%d\n",
1213 *(unsigned long *)data, off, (size >> 3));
1214
1215 netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
1216 (size >> 3));
1217 break;
1218 }
1219
1220 if (mem_ptr)
1221 iounmap(mem_ptr);
1222 DPRINTK(INFO, "wrote %llx\n", *(unsigned long long *)data);
1223
1224 return ret;
1225}
1226
1227int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,
1228 u64 off, void *data, int size)
1229{
1230 void *addr;
1231 int ret = 0;
1232 u8 *mem_ptr = NULL;
1233 unsigned long mem_base;
1234 unsigned long mem_page;
1235
1236 if (data == NULL || off > (128 * 1024 * 1024)) {
1237 printk(KERN_ERR "%s: data: %p off:%llx\n",
1238 netxen_nic_driver_name, data, off);
1239 return 1;
1240 }
1241 off = netxen_nic_pci_set_window(adapter, off);
1242 /* Corner case : Malicious user tried to break the driver by reading
1243 last few bytes in ranges and tries to read further addresses.
1244 */
1245 if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {
1246 printk(KERN_ERR "%s: Invalid access to memory address range"
1247 " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,
1248 off + size);
1249 return 1;
1250 }
1251 addr = pci_base_offset(adapter, off);
1252 if (!addr) {
1253 mem_base = pci_resource_start(adapter->ahw.pdev, 0);
1254 mem_page = off & PAGE_MASK;
1255 /* Map two pages whenever user tries to access addresses in two
1256 consecutive pages.
1257 */
1258 if (mem_page != ((off + size - 1) & PAGE_MASK))
1259 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
1260 else
1261 mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
1262 if (mem_ptr == 0UL) {
1263 *(u8 *) data = 0;
1264 return 1;
1265 }
1266 addr = mem_ptr;
1267 addr += off & (PAGE_SIZE - 1);
1268 }
1269 switch (size) {
1270 case 1:
1271 *(u8 *) data = readb(addr);
1272 break;
1273 case 2:
1274 *(u16 *) data = readw(addr);
1275 break;
1276 case 4:
1277 *(u32 *) data = readl(addr);
1278 break;
1279 case 8:
1280 *(u64 *) data = readq(addr);
1281 break;
1282 default:
1283 netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
1284 (size >> 3));
1285 break;
1286 }
1287
1288 if (mem_ptr)
1289 iounmap(mem_ptr);
1290 DPRINTK(INFO, "read %llx\n", *(unsigned long long *)data);
1291
1292 return ret;
1293}
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 869725f0bb18..deacc61e199c 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -35,7 +35,6 @@
35#include <linux/delay.h> 35#include <linux/delay.h>
36#include "netxen_nic.h" 36#include "netxen_nic.h"
37#include "netxen_nic_hw.h" 37#include "netxen_nic_hw.h"
38#include "netxen_nic_ioctl.h"
39#include "netxen_nic_phan_reg.h" 38#include "netxen_nic_phan_reg.h"
40 39
41struct crb_addr_pair { 40struct crb_addr_pair {
@@ -1273,52 +1272,6 @@ int netxen_nic_tx_has_work(struct netxen_adapter *adapter)
1273 return 0; 1272 return 0;
1274} 1273}
1275 1274
1276int
1277netxen_nic_fill_statistics(struct netxen_adapter *adapter,
1278 struct netxen_port *port,
1279 struct netxen_statistics *netxen_stats)
1280{
1281 void __iomem *addr;
1282
1283 if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
1284 netxen_nic_pci_change_crbwindow(adapter, 0);
1285 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_TX_BYTE_CNT,
1286 &(netxen_stats->tx_bytes));
1287 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_TX_FRAME_CNT,
1288 &(netxen_stats->tx_packets));
1289 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_RX_BYTE_CNT,
1290 &(netxen_stats->rx_bytes));
1291 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_RX_FRAME_CNT,
1292 &(netxen_stats->rx_packets));
1293 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_AGGR_ERROR_CNT,
1294 &(netxen_stats->rx_errors));
1295 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_CRC_ERROR_CNT,
1296 &(netxen_stats->rx_crc_errors));
1297 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,
1298 &(netxen_stats->
1299 rx_long_length_error));
1300 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,
1301 &(netxen_stats->
1302 rx_short_length_error));
1303
1304 netxen_nic_pci_change_crbwindow(adapter, 1);
1305 } else {
1306 spin_lock_bh(&adapter->tx_lock);
1307 netxen_stats->tx_bytes = port->stats.txbytes;
1308 netxen_stats->tx_packets = port->stats.xmitedframes +
1309 port->stats.xmitfinished;
1310 netxen_stats->rx_bytes = port->stats.rxbytes;
1311 netxen_stats->rx_packets = port->stats.no_rcv;
1312 netxen_stats->rx_errors = port->stats.rcvdbadskb;
1313 netxen_stats->tx_errors = port->stats.nocmddescriptor;
1314 netxen_stats->rx_short_length_error = port->stats.uplcong;
1315 netxen_stats->rx_long_length_error = port->stats.uphcong;
1316 netxen_stats->rx_crc_errors = 0;
1317 netxen_stats->rx_mac_errors = 0;
1318 spin_unlock_bh(&adapter->tx_lock);
1319 }
1320 return 0;
1321}
1322 1275
1323void netxen_nic_clear_stats(struct netxen_adapter *adapter) 1276void netxen_nic_clear_stats(struct netxen_adapter *adapter)
1324{ 1277{
@@ -1332,193 +1285,3 @@ void netxen_nic_clear_stats(struct netxen_adapter *adapter)
1332 } 1285 }
1333} 1286}
1334 1287
1335int
1336netxen_nic_clear_statistics(struct netxen_adapter *adapter,
1337 struct netxen_port *port)
1338{
1339 int data = 0;
1340
1341 netxen_nic_pci_change_crbwindow(adapter, 0);
1342
1343 netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_TX_BYTE_CNT, &data);
1344 netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_TX_FRAME_CNT,
1345 &data);
1346 netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_RX_BYTE_CNT, &data);
1347 netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_RX_FRAME_CNT,
1348 &data);
1349 netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_AGGR_ERROR_CNT,
1350 &data);
1351 netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_CRC_ERROR_CNT,
1352 &data);
1353 netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,
1354 &data);
1355 netxen_nic_locked_write_reg(adapter, NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,
1356 &data);
1357
1358 netxen_nic_pci_change_crbwindow(adapter, 1);
1359 netxen_nic_clear_stats(adapter);
1360 return 0;
1361}
1362
1363int
1364netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data,
1365 struct netxen_port *port)
1366{
1367 struct netxen_nic_ioctl_data data;
1368 struct netxen_nic_ioctl_data *up_data;
1369 int retval = 0;
1370 struct netxen_statistics netxen_stats;
1371
1372 up_data = (void *)u_data;
1373
1374 DPRINTK(INFO, "doing ioctl for %p\n", adapter);
1375 if (copy_from_user(&data, (void __user *)up_data, sizeof(data))) {
1376 /* evil user tried to crash the kernel */
1377 DPRINTK(ERR, "bad copy from userland: %d\n", (int)sizeof(data));
1378 retval = -EFAULT;
1379 goto error_out;
1380 }
1381
1382 /* Shouldn't access beyond legal limits of "char u[64];" member */
1383 if (!data.ptr && (data.size > sizeof(data.u))) {
1384 /* evil user tried to crash the kernel */
1385 DPRINTK(ERR, "bad size: %d\n", data.size);
1386 retval = -EFAULT;
1387 goto error_out;
1388 }
1389
1390 switch (data.cmd) {
1391 case netxen_nic_cmd_pci_read:
1392 if ((retval = netxen_nic_hw_read_ioctl(adapter, data.off,
1393 &(data.u), data.size)))
1394 goto error_out;
1395 if (copy_to_user
1396 ((void __user *)&(up_data->u), &(data.u), data.size)) {
1397 DPRINTK(ERR, "bad copy to userland: %d\n",
1398 (int)sizeof(data));
1399 retval = -EFAULT;
1400 goto error_out;
1401 }
1402 data.rv = 0;
1403 break;
1404
1405 case netxen_nic_cmd_pci_write:
1406 if ((retval = netxen_nic_hw_write_ioctl(adapter, data.off,
1407 &(data.u), data.size)))
1408 goto error_out;
1409 data.rv = 0;
1410 break;
1411
1412 case netxen_nic_cmd_pci_mem_read:
1413 if (netxen_nic_pci_mem_read_ioctl(adapter, data.off, &(data.u),
1414 data.size)) {
1415 DPRINTK(ERR, "Failed to read the data.\n");
1416 retval = -EFAULT;
1417 goto error_out;
1418 }
1419 if (copy_to_user
1420 ((void __user *)&(up_data->u), &(data.u), data.size)) {
1421 DPRINTK(ERR, "bad copy to userland: %d\n",
1422 (int)sizeof(data));
1423 retval = -EFAULT;
1424 goto error_out;
1425 }
1426 data.rv = 0;
1427 break;
1428
1429 case netxen_nic_cmd_pci_mem_write:
1430 if ((retval = netxen_nic_pci_mem_write_ioctl(adapter, data.off,
1431 &(data.u),
1432 data.size)))
1433 goto error_out;
1434 data.rv = 0;
1435 break;
1436
1437 case netxen_nic_cmd_pci_config_read:
1438 switch (data.size) {
1439 case 1:
1440 data.rv = pci_read_config_byte(adapter->ahw.pdev,
1441 data.off,
1442 (char *)&(data.u));
1443 break;
1444 case 2:
1445 data.rv = pci_read_config_word(adapter->ahw.pdev,
1446 data.off,
1447 (short *)&(data.u));
1448 break;
1449 case 4:
1450 data.rv = pci_read_config_dword(adapter->ahw.pdev,
1451 data.off,
1452 (u32 *) & (data.u));
1453 break;
1454 }
1455 if (copy_to_user
1456 ((void __user *)&(up_data->u), &(data.u), data.size)) {
1457 DPRINTK(ERR, "bad copy to userland: %d\n",
1458 (int)sizeof(data));
1459 retval = -EFAULT;
1460 goto error_out;
1461 }
1462 break;
1463
1464 case netxen_nic_cmd_pci_config_write:
1465 switch (data.size) {
1466 case 1:
1467 data.rv = pci_write_config_byte(adapter->ahw.pdev,
1468 data.off,
1469 *(char *)&(data.u));
1470 break;
1471 case 2:
1472 data.rv = pci_write_config_word(adapter->ahw.pdev,
1473 data.off,
1474 *(short *)&(data.u));
1475 break;
1476 case 4:
1477 data.rv = pci_write_config_dword(adapter->ahw.pdev,
1478 data.off,
1479 *(u32 *) & (data.u));
1480 break;
1481 }
1482 break;
1483
1484 case netxen_nic_cmd_get_stats:
1485 data.rv =
1486 netxen_nic_fill_statistics(adapter, port, &netxen_stats);
1487 if (copy_to_user
1488 ((void __user *)(up_data->ptr), (void *)&netxen_stats,
1489 sizeof(struct netxen_statistics))) {
1490 DPRINTK(ERR, "bad copy to userland: %d\n",
1491 (int)sizeof(netxen_stats));
1492 retval = -EFAULT;
1493 goto error_out;
1494 }
1495 up_data->rv = data.rv;
1496 break;
1497
1498 case netxen_nic_cmd_clear_stats:
1499 data.rv = netxen_nic_clear_statistics(adapter, port);
1500 up_data->rv = data.rv;
1501 break;
1502
1503 case netxen_nic_cmd_get_version:
1504 if (copy_to_user
1505 ((void __user *)&(up_data->u), NETXEN_NIC_LINUX_VERSIONID,
1506 sizeof(NETXEN_NIC_LINUX_VERSIONID))) {
1507 DPRINTK(ERR, "bad copy to userland: %d\n",
1508 (int)sizeof(data));
1509 retval = -EFAULT;
1510 goto error_out;
1511 }
1512 break;
1513
1514 default:
1515 DPRINTK(INFO, "bad command %d for %p\n", data.cmd, adapter);
1516 retval = -EOPNOTSUPP;
1517 goto error_out;
1518 }
1519 put_user(data.rv, (&(up_data->rv)));
1520 DPRINTK(INFO, "done ioctl for %p well.\n", adapter);
1521
1522 error_out:
1523 return retval;
1524}
diff --git a/drivers/net/netxen/netxen_nic_ioctl.h b/drivers/net/netxen/netxen_nic_ioctl.h
deleted file mode 100644
index 1221fa527552..000000000000
--- a/drivers/net/netxen/netxen_nic_ioctl.h
+++ /dev/null
@@ -1,77 +0,0 @@
1/*
2 * Copyright (C) 2003 - 2006 NetXen, Inc.
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
18 * MA 02111-1307, USA.
19 *
20 * The full GNU General Public License is included in this distribution
21 * in the file called LICENSE.
22 *
23 * Contact Information:
24 * info@netxen.com
25 * NetXen,
26 * 3965 Freedom Circle, Fourth floor,
27 * Santa Clara, CA 95054
28 */
29
30#ifndef __NETXEN_NIC_IOCTL_H__
31#define __NETXEN_NIC_IOCTL_H__
32
33#include <linux/sockios.h>
34
35#define NETXEN_CMD_START SIOCDEVPRIVATE
36#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1)
37#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2)
38#define NETXEN_NIC_NAME_LEN 16
39#define NETXEN_NIC_NAME_RSP "NETXEN-UNM"
40
41typedef enum {
42 netxen_nic_cmd_none = 0,
43 netxen_nic_cmd_pci_read,
44 netxen_nic_cmd_pci_write,
45 netxen_nic_cmd_pci_mem_read,
46 netxen_nic_cmd_pci_mem_write,
47 netxen_nic_cmd_pci_config_read,
48 netxen_nic_cmd_pci_config_write,
49 netxen_nic_cmd_get_stats,
50 netxen_nic_cmd_clear_stats,
51 netxen_nic_cmd_get_version
52} netxen_nic_ioctl_cmd_t;
53
54struct netxen_nic_ioctl_data {
55 u32 cmd;
56 u32 unused1;
57 u64 off;
58 u32 size;
59 u32 rv;
60 char u[64];
61 void *ptr;
62};
63
64struct netxen_statistics {
65 u64 rx_packets;
66 u64 tx_packets;
67 u64 rx_bytes;
68 u64 rx_errors;
69 u64 tx_bytes;
70 u64 tx_errors;
71 u64 rx_crc_errors;
72 u64 rx_short_length_error;
73 u64 rx_long_length_error;
74 u64 rx_mac_errors;
75};
76
77#endif /* __NETXEN_NIC_IOCTL_H_ */
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 575b71b67202..1658ca1fa230 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -38,7 +38,6 @@
38#include "netxen_nic.h" 38#include "netxen_nic.h"
39#define DEFINE_GLOBAL_RECV_CRB 39#define DEFINE_GLOBAL_RECV_CRB
40#include "netxen_nic_phan_reg.h" 40#include "netxen_nic_phan_reg.h"
41#include "netxen_nic_ioctl.h"
42 41
43#include <linux/dma-mapping.h> 42#include <linux/dma-mapping.h>
44#include <linux/vmalloc.h> 43#include <linux/vmalloc.h>
@@ -75,8 +74,6 @@ static void netxen_tx_timeout(struct net_device *netdev);
75static void netxen_tx_timeout_task(struct work_struct *work); 74static void netxen_tx_timeout_task(struct work_struct *work);
76static void netxen_watchdog(unsigned long); 75static void netxen_watchdog(unsigned long);
77static int netxen_handle_int(struct netxen_adapter *, struct net_device *); 76static int netxen_handle_int(struct netxen_adapter *, struct net_device *);
78static int netxen_nic_ioctl(struct net_device *netdev,
79 struct ifreq *ifr, int cmd);
80static int netxen_nic_poll(struct net_device *dev, int *budget); 77static int netxen_nic_poll(struct net_device *dev, int *budget);
81#ifdef CONFIG_NET_POLL_CONTROLLER 78#ifdef CONFIG_NET_POLL_CONTROLLER
82static void netxen_nic_poll_controller(struct net_device *netdev); 79static void netxen_nic_poll_controller(struct net_device *netdev);
@@ -383,7 +380,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
383 netdev->set_multicast_list = netxen_nic_set_multi; 380 netdev->set_multicast_list = netxen_nic_set_multi;
384 netdev->set_mac_address = netxen_nic_set_mac; 381 netdev->set_mac_address = netxen_nic_set_mac;
385 netdev->change_mtu = netxen_nic_change_mtu; 382 netdev->change_mtu = netxen_nic_change_mtu;
386 netdev->do_ioctl = netxen_nic_ioctl;
387 netdev->tx_timeout = netxen_tx_timeout; 383 netdev->tx_timeout = netxen_tx_timeout;
388 netdev->watchdog_timeo = HZ; 384 netdev->watchdog_timeo = HZ;
389 385
@@ -1137,47 +1133,6 @@ static void netxen_nic_poll_controller(struct net_device *netdev)
1137 enable_irq(adapter->irq); 1133 enable_irq(adapter->irq);
1138} 1134}
1139#endif 1135#endif
1140/*
1141 * netxen_nic_ioctl () We provide the tcl/phanmon support through these
1142 * ioctls.
1143 */
1144static int
1145netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
1146{
1147 int err = 0;
1148 unsigned long nr_bytes = 0;
1149 struct netxen_port *port = netdev_priv(netdev);
1150 struct netxen_adapter *adapter = port->adapter;
1151 char dev_name[NETXEN_NIC_NAME_LEN];
1152
1153 DPRINTK(INFO, "doing ioctl for %s\n", netdev->name);
1154 switch (cmd) {
1155 case NETXEN_NIC_CMD:
1156 err = netxen_nic_do_ioctl(adapter, (void *)ifr->ifr_data, port);
1157 break;
1158
1159 case NETXEN_NIC_NAME:
1160 DPRINTK(INFO, "ioctl cmd for NetXen\n");
1161 if (ifr->ifr_data) {
1162 sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP,
1163 port->portnum);
1164 nr_bytes =
1165 copy_to_user((char __user *)ifr->ifr_data, dev_name,
1166 NETXEN_NIC_NAME_LEN);
1167 if (nr_bytes)
1168 err = -EIO;
1169
1170 }
1171 break;
1172
1173 default:
1174 DPRINTK(INFO, "ioctl cmd %x not supported\n", cmd);
1175 err = -EOPNOTSUPP;
1176 break;
1177 }
1178
1179 return err;
1180}
1181 1136
1182static struct pci_driver netxen_driver = { 1137static struct pci_driver netxen_driver = {
1183 .name = netxen_nic_driver_name, 1138 .name = netxen_nic_driver_name,
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 00:55:40 -0500