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 (BCM5706/5708/5709/5716) 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, BCM5708, BCM5709 and BCM5716 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
63 The following features are supported in the
68 .Bl -item -offset indent -compact
70 IP/TCP/UDP checksum offload
72 Jumbo frames (up to 9022 bytes)
78 10/100/1000Mbps operation in full-duplex mode
80 10/100Mbps operation in half-duplex mode
85 driver supports the following media types:
86 .Bl -tag -width ".Cm 10baseT/UTP"
88 Enable autoselection of the media type and options.
89 The user can manually override
90 the autoselected mode by adding media options to
97 option can also be used to select either
103 Set 100Mbps (Fast Ethernet) operation.
107 option can also be used to select either
113 Set 1000baseTX operation over twisted pair.
121 driver supports the following media options:
122 .Bl -tag -width ".Cm full-duplex"
124 Force full duplex operation.
126 Force half duplex operation.
129 For more information on configuring this device, see
134 driver provides support for various NICs based on the Broadcom NetXtreme II
135 family of Gigabit Ethernet controllers, including the
140 Broadcom NetXtreme II BCM5706 1000Base-SX
142 Broadcom NetXtreme II BCM5706 1000Base-T
144 Broadcom NetXtreme II BCM5708 1000Base-SX
146 Broadcom NetXtreme II BCM5708 1000Base-T
148 Broadcom NetXtreme II BCM5709 1000Base-SX
150 Broadcom NetXtreme II BCM5709 1000Base-T
152 Broadcom NetXtreme II BCM5716 1000Base-T
154 Dell PowerEdge 1950 integrated BCM5708 NIC
156 Dell PowerEdge 2950 integrated BCM5708 NIC
158 HP NC370F Multifunction Gigabit Server Adapter
160 HP NC370T Multifunction Gigabit Server Adapter
162 HP NC370i Multifunction Gigabit Server Adapter
164 HP NC371i Multifunction Gigabit Server Adapter
166 HP NC373F PCIe Multifunc Giga Server Adapter
168 HP NC373T PCIe Multifunction Gig Server Adapter
170 HP NC373i Multifunction Gigabit Server Adapter
172 HP NC373m Multifunction Gigabit Server Adapter
174 HP NC374m PCIe Multifunction Adapter
176 HP NC380T PCIe DP Multifunc Gig Server Adapter
178 HP NC382T PCIe DP Multifunction Gigabit Server Adapter
180 HP NC382i DP Multifunction Gigabit Server Adapter
182 HP NC382m DP 1GbE Multifunction BL-c Adapter
185 The following variables are available as both
190 .Bl -tag -width indent
191 .It Va hw.bce.msi_enable
192 Whether or not MSI support is enabled in the driver.
193 The default value is 1.
197 .It "bce%d: PCI memory allocation failed!"
198 The driver has encountered a fatal initialization error.
199 .It "bce%d: PCI map interrupt failed!"
200 The driver has encountered a fatal initialization error.
201 .It "bce%d: Unsupported controller revision (%c%d)"
202 The driver does not support the controller revision in use.
203 .It "bce%d: Controller initialization failed!"
204 The driver has encountered a fatal initialization error.
205 .It "bce%d: NVRAM test failed!"
206 The driver could not access the controller NVRAM correctly.
207 .It "bce%d: DMA resource allocation failed!"
208 The driver could not allocate DMA memory to setup the controllers
209 host memory data structures.
210 .It "bce%d: Interface allocation failed!"
211 The driver could not create a network interface for the controller.
212 .It "bce%d: PHY probe failed!"
213 The driver could not access the PHY used by the controller.
214 .It "bce%d: Failed to setup IRQ!"
215 The driver could not initialize the IRQ handler.
216 .It "bce%d: Error: PHY read timeout!"
217 The driver could not read a PHY register before the timeout period expired.
218 .It "bce%d: PHY write timeout!"
219 The driver could not write to the PHY register because a timeout occurred.
220 .It "bce%d: Timeout error reading NVRAM at offset 0x%08X!"
221 The driver could not write to NVRAM because a timeout occurred.
222 .It "bce%d: Unknown Flash NVRAM found!"
223 The driver does not recognize the NVRAM device being used and therefore
224 cannot access it correctly.
225 .It "bce%d: Invalid NVRAM magic value!"
226 The driver cannot read NVRAM or the NVRAM is corrupt.
227 .It "bce%d: Invalid Manufacturing Information NVRAM CRC!"
228 The driver cannot read NVRAM or the NVRAM is corrupt.
229 .It "bce%d: Invalid Feature Configuration Information NVRAM CRC!"
230 The driver cannot read NVRAM or the NVRAM is corrupt.
231 .It "bce%d: DMA mapping error!"
232 The driver was unable to map memory into DMA addressable space required
234 .It "bce%d: Could not allocate parent DMA tag!"
235 The driver could not allocate a PCI compatible DMA tag.
236 .It "bce%d: Could not allocate status block DMA tag!"
237 The driver could not allocate a DMA tag for the controller's
239 .It "bce%d: Could not allocate status block DMA memory!"
240 The driver could not allocate DMA addressable memory for the controller's
242 .It "bce_d: Could not map status block DMA memory!"
243 The driver could not map the status block memory into the controller's DMA
245 .It "bce%d: Could not allocate statistics block DMA tag!"
246 The driver could not allocate a DMA tag for the controller's
248 .It "bce%d: Could not allocate statistics block DMA memory!"
249 The driver could not allocate DMA addressable memory for the controller's
251 .It "bce%d: Could not map statistics block DMA memory!"
252 The driver could not map the statistics block memory into the controller's DMA
254 .It "bce%d: Could not allocate TX descriptor chain DMA tag!"
255 The driver could not allocate a DMA tag for the controller's
257 .It "bce%d: Could not allocate TX descriptor chain DMA memory!
258 The driver could not allocate DMA addressable memory for the controller's
260 .It "bce%d: Could not map TX descriptor chain DMA memory!"
261 The driver could not map the TX descriptor chain memory into the controller's DMA
263 .It "bce%d: Could not allocate TX mbuf DMA tag!"
264 The driver could not allocate a DMA tag for the controller's
266 .It "bce%d: Unable to create TX mbuf DMA map!"
267 The driver could not map the TX mbuf memory into the controller's DMA
269 .It "bce%d: Could not allocate RX descriptor chain DMA tag!"
270 The driver could not allocate a DMA tag for the controller's
272 .It "bce%d: Could not allocate RX descriptor chain "
273 The driver could not allocate DMA addressable memory for the controller's
275 .It "bce%d: Could not map RX descriptor chain DMA memory!"
276 The driver could not map the RX descriptor chain memory into the controller's DMA
278 .It "bce%d: Could not allocate RX mbuf DMA tag!"
279 The driver could not allocate a DMA tag for the controller's
281 .It "bce%d: Unable to create RX mbuf DMA map!"
282 The driver could not map the RX mbuf memory into the controller's DMA
284 .It "bce%d: Firmware synchronization timeout!"
285 The driver was not able to synchronize with the firmware running on the
287 The firmware may be stopped or hung.
288 .It "bce%d: Invalid Ethernet address!"
289 The driver was not able to read a valid Ethernet MAC address from NVRAM.
290 .It "bce%d: Reset failed!"
291 The driver has encountered a fatal initialization error.
292 .It "bce%d: Byte swap is incorrect!"
293 The driver has encountered a fatal initialization error.
295 with details of the CPU architecture and system chipset in use.
296 .It "bce%d: Firmware did not complete initialization!"
297 The driver has encountered a fatal initialization error.
298 .It "bce%d: Bootcode not running!"
299 The driver has encountered a fatal initialization error.
300 .It "bce%d: Error mapping mbuf into RX chain!"
301 The driver could not map a RX mbuf into DMA addressable memory.
302 .It "bce%d: Error filling RX chain: rx_bd[0x%04X]!"
303 The driver was unable to allocate enough mbufs to fill the RX chain
304 during initialization.
305 Try increasing the number of mbufs available in
306 the system, increase system memory, or if using jumbo frames, make sure
307 enough 9KB mbufs are available.
308 .It "bce%d: Failed to allocate new mbuf, incoming frame dropped!"
309 The driver was unable to allocate a new mbuf for the RX chain and reused
310 the mbuf for the received frame, dropping the incoming frame in the process.
311 Try increasing the number of mbufs available in the system or increase system
313 .It "bce%d: Controller reset failed!"
314 A fatal initialization error has occurred.
315 .It "bce%d: Controller initialization failed!"
316 A fatal initialization error has occurred.
317 .It "bce%d: Block initialization failed!"
318 A fatal initialization error has occurred.
319 .It "bce%d: Error mapping mbuf into TX chain!"
320 The driver could not map a TX mbuf into DMA addressable memory.
321 .It "bce%d: Error registering poll function!"
322 The driver received an error while attempting to register the poll function.
323 .It "bce%d: Changing VLAN_MTU not supported."
324 Changing the VLAN MTU is not currently supported by the driver.
325 .It "bce%d: Cannot change VLAN_HWTAGGING while management firmware (ASF/IPMI/UMP) is running!"
326 Management firmware to support ASF/IPMI/UMP requires that VLAN
327 tag stripping be enabled in the controller.
328 .It "bce%d: Changing VLAN_HWTAGGING not supported!"
329 Disabling VLAN tag stripping is not currently supported by the driver.
330 .It "bce%d: Watchdog timeout occurred, resetting!"
331 The device has stopped responding to the network, there is a problem
332 with the cable connection, or a driver logic problem has occurred..
333 .It "bce%d: Fatal attention detected: 0x%08X!"
334 A controller hardware failure has occurred.
335 If the problem continues replace the controller.
348 device driver first appeared in
353 driver was written by
354 .An David Christensen Aq davidch@broadcom.com .