1 .\" Copyright (c) 2006 Broadcom Corporation
2 .\" David Christensen <davidch@broadcom.com>. All rights reserved.
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5 .\" modification, are permitted provided that the following conditions
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36 .Nd "Broadcom NetXtreme II (BCM5706/BCM5708) PCI/PCIe Gigabit Ethernet adapter driver"
38 To compile this driver into the kernel,
39 place the following lines in your
40 kernel configuration file:
41 .Bd -ragged -offset indent
46 Alternatively, to load the driver as a
47 module at boot time, place the following line in
49 .Bd -literal -offset indent
55 driver supports Broadcom's NetXtreme II product family, including the
56 BCM5706 and BCM5708 Ethernet controllers.
58 The NetXtreme II product family is composed of various Converged NIC (or CNIC)
59 Ethernet controllers which support a TCP Offload Engine (TOE), Remote DMA (RDMA),
60 and iSCSI acceleration, in addition to standard L2 Ethernet traffic, all on the
62 The following features are supported in the
67 .Bl -item -offset indent -compact
69 IP/TCP/UDP checksum offload
71 Jumbo frames (up to 9022 bytes)
77 10/100/1000Mbps operation in full-duplex mode
79 10/100Mbps operation in half-duplex mode
84 driver supports the following media types:
85 .Bl -tag -width ".Cm 10baseT/UTP"
87 Enable autoselection of the media type and options.
88 The user can manually override
89 the autoselected mode by adding media options to
96 option can also be used to select either
102 Set 100Mbps (Fast Ethernet) operation.
106 option can also be used to select either
112 Set 1000baseTX operation over twisted pair.
120 driver supports the following media options:
121 .Bl -tag -width ".Cm full-duplex"
123 Force full duplex operation.
125 Force half duplex operation.
128 For more information on configuring this device, see
133 driver provides support for various NICs based on the Broadcom NetXtreme II
134 family of Gigabit Ethernet controllers, including the
139 HP NC370T Multifunction Gigabit Server Adapter
141 HP NC370i Multifunction Gigabit Server Adapter
145 .It "bce%d: PCI memory allocation failed!"
146 The driver has encountered a fatal initialization error.
147 .It "bce%d: PCI map interrupt failed!"
148 The driver has encountered a fatal initialization error.
149 .It "bce%d: Unsupported controller revision (%c%d)"
150 The driver does not support the controller revision in use.
151 .It "bce%d: SerDes controllers are not supported!"
152 The driver does not currently support SerDes/Fiber versions of the
153 NetXtreme II controller.
154 .It "bce%d: Controller initialization failed!"
155 The driver has encountered a fatal initialization error.
156 .It "bce%d: NVRAM test failed!"
157 The driver could not access the controller NVRAM correctly.
158 .It "bce%d: DMA resource allocation failed!"
159 The driver could not allocate DMA memory to setup the controllers
160 host memory data structures.
161 .It "bce%d: Interface allocation failed!"
162 The driver could not create a network interface for the controller.
163 .It "bce%d: PHY probe failed!"
164 The driver could not access the PHY used by the controller.
165 .It "bce%d: Failed to setup IRQ!"
166 The driver could not initialize the IRQ handler.
167 .It "bce%d: Error: PHY read timeout!"
168 The driver could not read a PHY register before the timeout period expired.
169 .It "bce%d: PHY write timeout!"
170 The driver could not write to the PHY register because a timeout occurred.
171 .It "bce%d: Timeout error reading NVRAM at offset 0x%08X!"
172 The driver could not write to NVRAM because a timeout occurred.
173 .It "bce%d: Unknown Flash NVRAM found!"
174 The driver does not recognize the NVRAM device being used and therefore
175 cannot access it correctly.
176 .It "bce%d: Invalid NVRAM magic value!"
177 The driver cannot read NVRAM or the NVRAM is corrupt.
178 .It "bce%d: Invalid Manufacturing Information NVRAM CRC!"
179 The driver cannot read NVRAM or the NVRAM is corrupt.
180 .It "bce%d: Invalid Feature Configuration Information NVRAM CRC!"
181 The driver cannot read NVRAM or the NVRAM is corrupt.
182 .It "bce%d: DMA mapping error!"
183 The driver was unable to map memory into DMA addressable space required
185 .It "bce%d: Could not allocate parent DMA tag!"
186 The driver could not allocate a PCI compatible DMA tag.
187 .It "bce%d: Could not allocate status block DMA tag!"
188 The driver could not allocate a DMA tag for the controller's
190 .It "bce%d: Could not allocate status block DMA memory!"
191 The driver could not allocate DMA addressable memory for the controller's
193 .It "bce_d: Could not map status block DMA memory!"
194 The driver could not map the status block memory into the controller's DMA
196 .It "bce%d: Could not allocate statistics block DMA tag!"
197 The driver could not allocate a DMA tag for the controller's
199 .It "bce%d: Could not allocate statistics block DMA memory!"
200 The driver could not allocate DMA addressable memory for the controller's
202 .It "bce%d: Could not map statistics block DMA memory!"
203 The driver could not map the statistics block memory into the controller's DMA
205 .It "bce%d: Could not allocate TX descriptor chain DMA tag!"
206 The driver could not allocate a DMA tag for the controller's
208 .It "bce%d: Could not allocate TX descriptor chain DMA memory!
209 The driver could not allocate DMA addressable memory for the controller's
211 .It "bce%d: Could not map TX descriptor chain DMA memory!"
212 The driver could not map the TX descriptor chain memory into the controller's DMA
214 .It "bce%d: Could not allocate TX mbuf DMA tag!"
215 The driver could not allocate a DMA tag for the controller's
217 .It "bce%d: Unable to create TX mbuf DMA map!"
218 The driver could not map the TX mbuf memory into the controller's DMA
220 .It "bce%d: Could not allocate RX descriptor chain DMA tag!"
221 The driver could not allocate a DMA tag for the controller's
223 .It "bce%d: Could not allocate RX descriptor chain "
224 The driver could not allocate DMA addressable memory for the controller's
226 .It "bce%d: Could not map RX descriptor chain DMA memory!"
227 The driver could not map the RX descriptor chain memory into the controller's DMA
229 .It "bce%d: Could not allocate RX mbuf DMA tag!"
230 The driver could not allocate a DMA tag for the controller's
232 .It "bce%d: Unable to create RX mbuf DMA map!"
233 The driver could not map the RX mbuf memory into the controller's DMA
235 .It "bce%d: Firmware synchronization timeout!"
236 The driver was not able to synchronize with the firmware running on the
238 The firmware may be stopped or hung.
239 .It "bce%d: Invalid Ethernet address!"
240 The driver was not able to read a valid Ethernet MAC address from NVRAM.
241 .It "bce%d: Reset failed!"
242 The driver has encountered a fatal initialization error.
243 .It "bce%d: Byte swap is incorrect!"
244 The driver has encountered a fatal initialization error.
246 with details of the CPU architecture and system chipset in use.
247 .It "bce%d: Firmware did not complete initialization!"
248 The driver has encountered a fatal initialization error.
249 .It "bce%d: Bootcode not running!"
250 The driver has encountered a fatal initialization error.
251 .It "bce%d: Error mapping mbuf into RX chain!"
252 The driver could not map a RX mbuf into DMA addressable memory.
253 .It "bce%d: Error filling RX chain: rx_bd[0x%04X]!"
254 The driver was unable to allocate enough mbufs to fill the RX chain
255 during initialization.
256 Try increasing the number of mbufs available in
257 the system, increase system memory, or if using jumbo frames, make sure
258 enough 9KB mbufs are available.
259 .It "bce%d: Failed to allocate new mbuf, incoming frame dropped!"
260 The driver was unable to allocate a new mbuf for the RX chain and reused
261 the mbuf for the received frame, dropping the incoming frame in the process.
262 Try increasing the number of mbufs available in the system or increase system
264 .It "bce%d: Controller reset failed!"
265 A fatal initialization error has occurred.
266 .It "bce%d: Controller initialization failed!"
267 A fatal initialization error has occurred.
268 .It "bce%d: Block initialization failed!"
269 A fatal initialization error has occurred.
270 .It "bce%d: Error mapping mbuf into TX chain!"
271 The driver could not map a TX mbuf into DMA addressable memory.
272 .It "bce%d: Error registering poll function!"
273 The driver received an error while attempting to register the poll function.
274 .It "bce%d: Changing VLAN_MTU not supported."
275 Changing the VLAN MTU is not currently supported by the driver.
276 .It "bce%d: Cannot change VLAN_HWTAGGING while management firmware (ASF/IPMI/UMP) is running!"
277 Management firmware to support ASF/IPMI/UMP requires that VLAN
278 tag stripping be enabled in the controller.
279 .It "bce%d: Changing VLAN_HWTAGGING not supported!"
280 Disabling VLAN tag stripping is not currently supported by the driver.
281 .It "bce%d: Watchdog timeout occurred, resetting!"
282 The device has stopped responding to the network, there is a problem
283 with the cable connection, or a driver logic problem has occurred..
284 .It "bce%d: Fatal attention detected: 0x%08X!"
285 A controller hardware failure has occurred.
286 If the problem continues replace the controller.
298 device driver first appeared in
303 driver was written by
304 .An David Christensen Aq davidch@broadcom.com .