/* * flags used in mcp_kreq_ether_send_t: * * The SMALL flag is only needed in the first segment. It is raised * for packets that are total less or equal 512 bytes. * * The CKSUM flag must be set in all segments. * * The PADDED flags is set if the packet needs to be padded, and it * must be set for all segments. * * The MXGEFW_FLAGS_ALIGN_ODD must be set if the cumulative * length of all previous segments was odd.
*/
enum myri10ge_mcp_cmd_type {
MXGEFW_CMD_NONE = 0, /* Reset the mcp, it is left in a safe state, waiting
* for the driver to set all its parameters */
MXGEFW_CMD_RESET = 1,
/* get the version number of the current firmware..
* (may be available in the eeprom strings..? */
MXGEFW_GET_MCP_VERSION = 2,
/* Parameters which must be set by the driver before it can * issue MXGEFW_CMD_ETHERNET_UP. They persist until the next
* MXGEFW_CMD_RESET is issued */
MXGEFW_CMD_SET_INTRQ_DMA = 3, /* data0 = LSW of the host address * data1 = MSW of the host address * data2 = slice number if multiple slices are used
*/
MXGEFW_CMD_SET_BIG_BUFFER_SIZE = 4, /* in bytes, power of 2 */
MXGEFW_CMD_SET_SMALL_BUFFER_SIZE = 5, /* in bytes */
/* Parameters which refer to lanai SRAM addresses where the
* driver must issue PIO writes for various things */
MXGEFW_CMD_GET_SEND_OFFSET = 6,
MXGEFW_CMD_GET_SMALL_RX_OFFSET = 7,
MXGEFW_CMD_GET_BIG_RX_OFFSET = 8, /* data0 = slice number if multiple slices are used */
/* Parameters which refer to rings stored on the MCP,
* and whose size is controlled by the mcp */
MXGEFW_CMD_GET_SEND_RING_SIZE = 11, /* in bytes */
MXGEFW_CMD_GET_RX_RING_SIZE = 12, /* in bytes */
/* Parameters which refer to rings stored in the host, * and whose size is controlled by the host. Note that * all must be physically contiguous and must contain
* a power of 2 number of entries. */
/* command to bring ethernet interface up. Above parameters * (plus mtu & mac address) must have been exchanged prior
* to issuing this command */
MXGEFW_CMD_ETHERNET_UP = 14,
/* command to bring ethernet interface down. No further sends * or receives may be processed until an MXGEFW_CMD_ETHERNET_UP * is issued, and all interrupt queues must be flushed prior
* to ack'ing this command */
MXGEFW_CMD_ETHERNET_DOWN = 15,
/* commands the driver may issue live, without resetting * the nic. Note that increasing the mtu "live" should * only be done if the driver has already supplied buffers * sufficiently large to handle the new mtu. Decreasing
* the mtu live is safe */
MXGEFW_CMD_SET_MTU = 16,
MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET = 17, /* in microseconds */
MXGEFW_CMD_SET_STATS_INTERVAL = 18, /* in microseconds */
MXGEFW_CMD_SET_STATS_DMA_OBSOLETE = 19, /* replaced by SET_STATS_DMA_V2 */
/* returns MXGEFW_CMD_ERROR_MULTICAST * if there is no room in the cache
* data0,MSH(data1) = multicast group address */
MXGEFW_JOIN_MULTICAST_GROUP = 28, /* returns MXGEFW_CMD_ERROR_MULTICAST * if the address is not in the cache, * or is equal to FF-FF-FF-FF-FF-FF
* data0,MSH(data1) = multicast group address */
MXGEFW_LEAVE_MULTICAST_GROUP = 29,
MXGEFW_LEAVE_ALL_MULTICAST_GROUPS = 30,
MXGEFW_CMD_SET_STATS_DMA_V2 = 31, /* data0, data1 = bus addr, * data2 = sizeof(struct mcp_irq_data) from driver point of view, allows * adding new stuff to mcp_irq_data without changing the ABI * * If multiple slices are used, data2 contains both the size of the * structure (in the lower 16 bits) and the slice number * (in the upper 16 bits).
*/
MXGEFW_CMD_UNALIGNED_TEST = 32, /* same than DMA_TEST (same args) but abort with UNALIGNED on unaligned
* chipset */
MXGEFW_CMD_UNALIGNED_STATUS = 33, /* return data = boolean, true if the chipset is known to be unaligned */
MXGEFW_CMD_ALWAYS_USE_N_BIG_BUFFERS = 34, /* data0 = number of big buffers to use. It must be 0 or a power of 2. * 0 indicates that the NIC consumes as many buffers as they are required * for packet. This is the default behavior. * A power of 2 number indicates that the NIC always uses the specified * number of buffers for each big receive packet. * It is up to the driver to ensure that this value is big enough for * the NIC to be able to receive maximum-sized packets.
*/
MXGEFW_CMD_GET_MAX_RSS_QUEUES = 35,
MXGEFW_CMD_ENABLE_RSS_QUEUES = 36, /* data0 = number of slices n (0, 1, ..., n-1) to enable * data1 = interrupt mode | use of multiple transmit queues. * 0=share one INTx/MSI. * 1=use one MSI-X per queue. * If all queues share one interrupt, the driver must have set * RSS_SHARED_INTERRUPT_DMA before enabling queues. * 2=enable both receive and send queues. * Without this bit set, only one send queue (slice 0's send queue) * is enabled. The receive queues are always enabled.
*/ #define MXGEFW_SLICE_INTR_MODE_SHARED 0x0 #define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE 0x1 #define MXGEFW_SLICE_ENABLE_MULTIPLE_TX_QUEUES 0x2
MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET = 37,
MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA = 38, /* data0, data1 = bus address lsw, msw */
MXGEFW_CMD_GET_RSS_TABLE_OFFSET = 39, /* get the offset of the indirection table */
MXGEFW_CMD_SET_RSS_TABLE_SIZE = 40, /* set the size of the indirection table */
MXGEFW_CMD_GET_RSS_KEY_OFFSET = 41, /* get the offset of the secret key */
MXGEFW_CMD_RSS_KEY_UPDATED = 42, /* tell nic that the secret key's been updated */
MXGEFW_CMD_SET_RSS_ENABLE = 43, /* data0 = enable/disable rss * 0: disable rss. nic does not distribute receive packets. * 1: enable rss. nic distributes receive packets among queues. * data1 = hash type * 1: IPV4 (required by RSS) * 2: TCP_IPV4 (required by RSS) * 3: IPV4 | TCP_IPV4 (required by RSS) * 4: source port * 5: source port + destination port
*/ #define MXGEFW_RSS_HASH_TYPE_IPV4 0x1 #define MXGEFW_RSS_HASH_TYPE_TCP_IPV4 0x2 #define MXGEFW_RSS_HASH_TYPE_SRC_PORT 0x4 #define MXGEFW_RSS_HASH_TYPE_SRC_DST_PORT 0x5 #define MXGEFW_RSS_HASH_TYPE_MAX 0x5
MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE = 44, /* Return data = the max. size of the entire headers of a IPv6 TSO packet. * If the header size of a IPv6 TSO packet is larger than the specified * value, then the driver must not use TSO. * This size restriction only applies to IPv6 TSO. * For IPv4 TSO, the maximum size of the headers is fixed, and the NIC * always has enough header buffer to store maximum-sized headers.
*/
MXGEFW_CMD_I2C_READ = 48, /* Starts to get a fresh copy of one byte or of the module i2c table, the * obtained data is cached inside the xaui-xfi chip : * data0 : 0 => get one byte, 1=> get 256 bytes * data1 : If data0 == 0: location to refresh * bit 7:0 register location * bit 8:15 is the i2c slave addr (0 is interpreted as 0xA1) * bit 23:16 is the i2c bus number (for multi-port NICs) * If data0 == 1: unused * The operation might take ~1ms for a single byte or ~65ms when refreshing all 256 bytes * During the i2c operation, MXGEFW_CMD_I2C_READ or MXGEFW_CMD_I2C_BYTE attempts * will return MXGEFW_CMD_ERROR_BUSY
*/
MXGEFW_CMD_I2C_BYTE = 49, /* Return the last obtained copy of a given byte in the xfp i2c table * (copy cached during the last relevant MXGEFW_CMD_I2C_READ) * data0 : index of the desired table entry * Return data = the byte stored at the requested index in the table
*/
MXGEFW_CMD_GET_VPUMP_OFFSET = 50, /* Return data = NIC memory offset of mcp_vpump_public_global */
MXGEFW_CMD_RESET_VPUMP = 51, /* Resets the VPUMP state */
MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE = 52, /* data0 = mcp_slot type to use. * 0 = the default 4B mcp_slot * 1 = 8B mcp_slot_8
*/ #define MXGEFW_RSS_MCP_SLOT_TYPE_MIN 0 #define MXGEFW_RSS_MCP_SLOT_TYPE_WITH_HASH 1
MXGEFW_CMD_RELAX_RXBUFFER_ALIGNMENT = 64, /* When set, small receive buffers can cross page boundaries. * Both small and big receive buffers may start at any address. * This option has performance implications, so use with caution.
*/
};
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