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Diffstat (limited to 'drivers/net/myri10ge/myri10ge_mcp.h')
-rw-r--r--drivers/net/myri10ge/myri10ge_mcp.h90
1 files changed, 86 insertions, 4 deletions
diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h
index a1d2a22296a9..58e57178c563 100644
--- a/drivers/net/myri10ge/myri10ge_mcp.h
+++ b/drivers/net/myri10ge/myri10ge_mcp.h
@@ -10,7 +10,7 @@ struct mcp_dma_addr {
10 __be32 low; 10 __be32 low;
11}; 11};
12 12
13/* 4 Bytes */ 13/* 4 Bytes. 8 Bytes for NDIS drivers. */
14struct mcp_slot { 14struct mcp_slot {
15 __sum16 checksum; 15 __sum16 checksum;
16 __be16 length; 16 __be16 length;
@@ -205,8 +205,87 @@ enum myri10ge_mcp_cmd_type {
205 /* same than DMA_TEST (same args) but abort with UNALIGNED on unaligned 205 /* same than DMA_TEST (same args) but abort with UNALIGNED on unaligned
206 * chipset */ 206 * chipset */
207 207
208 MXGEFW_CMD_UNALIGNED_STATUS 208 MXGEFW_CMD_UNALIGNED_STATUS,
209 /* return data = boolean, true if the chipset is known to be unaligned */ 209 /* return data = boolean, true if the chipset is known to be unaligned */
210
211 MXGEFW_CMD_ALWAYS_USE_N_BIG_BUFFERS,
212 /* data0 = number of big buffers to use. It must be 0 or a power of 2.
213 * 0 indicates that the NIC consumes as many buffers as they are required
214 * for packet. This is the default behavior.
215 * A power of 2 number indicates that the NIC always uses the specified
216 * number of buffers for each big receive packet.
217 * It is up to the driver to ensure that this value is big enough for
218 * the NIC to be able to receive maximum-sized packets.
219 */
220
221 MXGEFW_CMD_GET_MAX_RSS_QUEUES,
222 MXGEFW_CMD_ENABLE_RSS_QUEUES,
223 /* data0 = number of slices n (0, 1, ..., n-1) to enable
224 * data1 = interrupt mode. 0=share one INTx/MSI, 1=use one MSI-X per queue.
225 * If all queues share one interrupt, the driver must have set
226 * RSS_SHARED_INTERRUPT_DMA before enabling queues.
227 */
228 MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET,
229 MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA,
230 /* data0, data1 = bus address lsw, msw */
231 MXGEFW_CMD_GET_RSS_TABLE_OFFSET,
232 /* get the offset of the indirection table */
233 MXGEFW_CMD_SET_RSS_TABLE_SIZE,
234 /* set the size of the indirection table */
235 MXGEFW_CMD_GET_RSS_KEY_OFFSET,
236 /* get the offset of the secret key */
237 MXGEFW_CMD_RSS_KEY_UPDATED,
238 /* tell nic that the secret key's been updated */
239 MXGEFW_CMD_SET_RSS_ENABLE,
240 /* data0 = enable/disable rss
241 * 0: disable rss. nic does not distribute receive packets.
242 * 1: enable rss. nic distributes receive packets among queues.
243 * data1 = hash type
244 * 1: IPV4
245 * 2: TCP_IPV4
246 * 3: IPV4 | TCP_IPV4
247 */
248
249 MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
250 /* Return data = the max. size of the entire headers of a IPv6 TSO packet.
251 * If the header size of a IPv6 TSO packet is larger than the specified
252 * value, then the driver must not use TSO.
253 * This size restriction only applies to IPv6 TSO.
254 * For IPv4 TSO, the maximum size of the headers is fixed, and the NIC
255 * always has enough header buffer to store maximum-sized headers.
256 */
257
258 MXGEFW_CMD_SET_TSO_MODE,
259 /* data0 = TSO mode.
260 * 0: Linux/FreeBSD style (NIC default)
261 * 1: NDIS/NetBSD style
262 */
263
264 MXGEFW_CMD_MDIO_READ,
265 /* data0 = dev_addr (PMA/PMD or PCS ...), data1 = register/addr */
266 MXGEFW_CMD_MDIO_WRITE,
267 /* data0 = dev_addr, data1 = register/addr, data2 = value */
268
269 MXGEFW_CMD_XFP_I2C_READ,
270 /* Starts to get a fresh copy of one byte or of the whole xfp i2c table, the
271 * obtained data is cached inside the xaui-xfi chip :
272 * data0 : "all" flag : 0 => get one byte, 1=> get 256 bytes,
273 * data1 : if (data0 == 0): index of byte to refresh [ not used otherwise ]
274 * The operation might take ~1ms for a single byte or ~65ms when refreshing all 256 bytes
275 * During the i2c operation, MXGEFW_CMD_XFP_I2C_READ or MXGEFW_CMD_XFP_BYTE attempts
276 * will return MXGEFW_CMD_ERROR_BUSY
277 */
278 MXGEFW_CMD_XFP_BYTE,
279 /* Return the last obtained copy of a given byte in the xfp i2c table
280 * (copy cached during the last relevant MXGEFW_CMD_XFP_I2C_READ)
281 * data0 : index of the desired table entry
282 * Return data = the byte stored at the requested index in the table
283 */
284
285 MXGEFW_CMD_GET_VPUMP_OFFSET,
286 /* Return data = NIC memory offset of mcp_vpump_public_global */
287 MXGEFW_CMD_RESET_VPUMP,
288 /* Resets the VPUMP state */
210}; 289};
211 290
212enum myri10ge_mcp_cmd_status { 291enum myri10ge_mcp_cmd_status {
@@ -220,7 +299,10 @@ enum myri10ge_mcp_cmd_status {
220 MXGEFW_CMD_ERROR_BAD_PORT, 299 MXGEFW_CMD_ERROR_BAD_PORT,
221 MXGEFW_CMD_ERROR_RESOURCES, 300 MXGEFW_CMD_ERROR_RESOURCES,
222 MXGEFW_CMD_ERROR_MULTICAST, 301 MXGEFW_CMD_ERROR_MULTICAST,
223 MXGEFW_CMD_ERROR_UNALIGNED 302 MXGEFW_CMD_ERROR_UNALIGNED,
303 MXGEFW_CMD_ERROR_NO_MDIO,
304 MXGEFW_CMD_ERROR_XFP_FAILURE,
305 MXGEFW_CMD_ERROR_XFP_ABSENT
224}; 306};
225 307
226#define MXGEFW_OLD_IRQ_DATA_LEN 40 308#define MXGEFW_OLD_IRQ_DATA_LEN 40