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
144 The following variables are available as both
149 .Bl -tag -width indent
150 .It Va hw.bce.msi_enable
151 Whether or not MSI support is enabled in the driver.
152 The default value is 1.
156 .It "bce%d: PCI memory allocation failed!"
157 The driver has encountered a fatal initialization error.
158 .It "bce%d: PCI map interrupt failed!"
159 The driver has encountered a fatal initialization error.
160 .It "bce%d: Unsupported controller revision (%c%d)"
161 The driver does not support the controller revision in use.
162 .It "bce%d: Controller initialization failed!"
163 The driver has encountered a fatal initialization error.
164 .It "bce%d: NVRAM test failed!"
165 The driver could not access the controller NVRAM correctly.
166 .It "bce%d: DMA resource allocation failed!"
167 The driver could not allocate DMA memory to setup the controllers
168 host memory data structures.
169 .It "bce%d: Interface allocation failed!"
170 The driver could not create a network interface for the controller.
171 .It "bce%d: PHY probe failed!"
172 The driver could not access the PHY used by the controller.
173 .It "bce%d: Failed to setup IRQ!"
174 The driver could not initialize the IRQ handler.
175 .It "bce%d: Error: PHY read timeout!"
176 The driver could not read a PHY register before the timeout period expired.
177 .It "bce%d: PHY write timeout!"
178 The driver could not write to the PHY register because a timeout occurred.
179 .It "bce%d: Timeout error reading NVRAM at offset 0x%08X!"
180 The driver could not write to NVRAM because a timeout occurred.
181 .It "bce%d: Unknown Flash NVRAM found!"
182 The driver does not recognize the NVRAM device being used and therefore
183 cannot access it correctly.
184 .It "bce%d: Invalid NVRAM magic value!"
185 The driver cannot read NVRAM or the NVRAM is corrupt.
186 .It "bce%d: Invalid Manufacturing Information NVRAM CRC!"
187 The driver cannot read NVRAM or the NVRAM is corrupt.
188 .It "bce%d: Invalid Feature Configuration Information NVRAM CRC!"
189 The driver cannot read NVRAM or the NVRAM is corrupt.
190 .It "bce%d: DMA mapping error!"
191 The driver was unable to map memory into DMA addressable space required
193 .It "bce%d: Could not allocate parent DMA tag!"
194 The driver could not allocate a PCI compatible DMA tag.
195 .It "bce%d: Could not allocate status block DMA tag!"
196 The driver could not allocate a DMA tag for the controller's
198 .It "bce%d: Could not allocate status block DMA memory!"
199 The driver could not allocate DMA addressable memory for the controller's
201 .It "bce_d: Could not map status block DMA memory!"
202 The driver could not map the status block memory into the controller's DMA
204 .It "bce%d: Could not allocate statistics block DMA tag!"
205 The driver could not allocate a DMA tag for the controller's
207 .It "bce%d: Could not allocate statistics block DMA memory!"
208 The driver could not allocate DMA addressable memory for the controller's
210 .It "bce%d: Could not map statistics block DMA memory!"
211 The driver could not map the statistics block memory into the controller's DMA
213 .It "bce%d: Could not allocate TX descriptor chain DMA tag!"
214 The driver could not allocate a DMA tag for the controller's
216 .It "bce%d: Could not allocate TX descriptor chain DMA memory!
217 The driver could not allocate DMA addressable memory for the controller's
219 .It "bce%d: Could not map TX descriptor chain DMA memory!"
220 The driver could not map the TX descriptor chain memory into the controller's DMA
222 .It "bce%d: Could not allocate TX mbuf DMA tag!"
223 The driver could not allocate a DMA tag for the controller's
225 .It "bce%d: Unable to create TX mbuf DMA map!"
226 The driver could not map the TX mbuf memory into the controller's DMA
228 .It "bce%d: Could not allocate RX descriptor chain DMA tag!"
229 The driver could not allocate a DMA tag for the controller's
231 .It "bce%d: Could not allocate RX descriptor chain "
232 The driver could not allocate DMA addressable memory for the controller's
234 .It "bce%d: Could not map RX descriptor chain DMA memory!"
235 The driver could not map the RX descriptor chain memory into the controller's DMA
237 .It "bce%d: Could not allocate RX mbuf DMA tag!"
238 The driver could not allocate a DMA tag for the controller's
240 .It "bce%d: Unable to create RX mbuf DMA map!"
241 The driver could not map the RX mbuf memory into the controller's DMA
243 .It "bce%d: Firmware synchronization timeout!"
244 The driver was not able to synchronize with the firmware running on the
246 The firmware may be stopped or hung.
247 .It "bce%d: Invalid Ethernet address!"
248 The driver was not able to read a valid Ethernet MAC address from NVRAM.
249 .It "bce%d: Reset failed!"
250 The driver has encountered a fatal initialization error.
251 .It "bce%d: Byte swap is incorrect!"
252 The driver has encountered a fatal initialization error.
254 with details of the CPU architecture and system chipset in use.
255 .It "bce%d: Firmware did not complete initialization!"
256 The driver has encountered a fatal initialization error.
257 .It "bce%d: Bootcode not running!"
258 The driver has encountered a fatal initialization error.
259 .It "bce%d: Error mapping mbuf into RX chain!"
260 The driver could not map a RX mbuf into DMA addressable memory.
261 .It "bce%d: Error filling RX chain: rx_bd[0x%04X]!"
262 The driver was unable to allocate enough mbufs to fill the RX chain
263 during initialization.
264 Try increasing the number of mbufs available in
265 the system, increase system memory, or if using jumbo frames, make sure
266 enough 9KB mbufs are available.
267 .It "bce%d: Failed to allocate new mbuf, incoming frame dropped!"
268 The driver was unable to allocate a new mbuf for the RX chain and reused
269 the mbuf for the received frame, dropping the incoming frame in the process.
270 Try increasing the number of mbufs available in the system or increase system
272 .It "bce%d: Controller reset failed!"
273 A fatal initialization error has occurred.
274 .It "bce%d: Controller initialization failed!"
275 A fatal initialization error has occurred.
276 .It "bce%d: Block initialization failed!"
277 A fatal initialization error has occurred.
278 .It "bce%d: Error mapping mbuf into TX chain!"
279 The driver could not map a TX mbuf into DMA addressable memory.
280 .It "bce%d: Error registering poll function!"
281 The driver received an error while attempting to register the poll function.
282 .It "bce%d: Changing VLAN_MTU not supported."
283 Changing the VLAN MTU is not currently supported by the driver.
284 .It "bce%d: Cannot change VLAN_HWTAGGING while management firmware (ASF/IPMI/UMP) is running!"
285 Management firmware to support ASF/IPMI/UMP requires that VLAN
286 tag stripping be enabled in the controller.
287 .It "bce%d: Changing VLAN_HWTAGGING not supported!"
288 Disabling VLAN tag stripping is not currently supported by the driver.
289 .It "bce%d: Watchdog timeout occurred, resetting!"
290 The device has stopped responding to the network, there is a problem
291 with the cable connection, or a driver logic problem has occurred..
292 .It "bce%d: Fatal attention detected: 0x%08X!"
293 A controller hardware failure has occurred.
294 If the problem continues replace the controller.
307 device driver first appeared in
312 driver was written by
313 .An David Christensen Aq davidch@broadcom.com .