diff options
Diffstat (limited to 'drivers/net/myri10ge/myri10ge_mcp.h')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge_mcp.h | 90 |
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 { __be32 low; }; -/* 4 Bytes */ +/* 4 Bytes. 8 Bytes for NDIS drivers. */ struct mcp_slot { __sum16 checksum; __be16 length; @@ -205,8 +205,87 @@ enum myri10ge_mcp_cmd_type { /* same than DMA_TEST (same args) but abort with UNALIGNED on unaligned * chipset */ - MXGEFW_CMD_UNALIGNED_STATUS - /* return data = boolean, true if the chipset is known to be unaligned */ + MXGEFW_CMD_UNALIGNED_STATUS, + /* return data = boolean, true if the chipset is known to be unaligned */ + + MXGEFW_CMD_ALWAYS_USE_N_BIG_BUFFERS, + /* 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, + MXGEFW_CMD_ENABLE_RSS_QUEUES, + /* data0 = number of slices n (0, 1, ..., n-1) to enable + * data1 = interrupt mode. 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. + */ + MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET, + MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA, + /* data0, data1 = bus address lsw, msw */ + MXGEFW_CMD_GET_RSS_TABLE_OFFSET, + /* get the offset of the indirection table */ + MXGEFW_CMD_SET_RSS_TABLE_SIZE, + /* set the size of the indirection table */ + MXGEFW_CMD_GET_RSS_KEY_OFFSET, + /* get the offset of the secret key */ + MXGEFW_CMD_RSS_KEY_UPDATED, + /* tell nic that the secret key's been updated */ + MXGEFW_CMD_SET_RSS_ENABLE, + /* 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 + * 2: TCP_IPV4 + * 3: IPV4 | TCP_IPV4 + */ + + MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE, + /* 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_SET_TSO_MODE, + /* data0 = TSO mode. + * 0: Linux/FreeBSD style (NIC default) + * 1: NDIS/NetBSD style + */ + + MXGEFW_CMD_MDIO_READ, + /* data0 = dev_addr (PMA/PMD or PCS ...), data1 = register/addr */ + MXGEFW_CMD_MDIO_WRITE, + /* data0 = dev_addr, data1 = register/addr, data2 = value */ + + MXGEFW_CMD_XFP_I2C_READ, + /* Starts to get a fresh copy of one byte or of the whole xfp i2c table, the + * obtained data is cached inside the xaui-xfi chip : + * data0 : "all" flag : 0 => get one byte, 1=> get 256 bytes, + * data1 : if (data0 == 0): index of byte to refresh [ not used otherwise ] + * The operation might take ~1ms for a single byte or ~65ms when refreshing all 256 bytes + * During the i2c operation, MXGEFW_CMD_XFP_I2C_READ or MXGEFW_CMD_XFP_BYTE attempts + * will return MXGEFW_CMD_ERROR_BUSY + */ + MXGEFW_CMD_XFP_BYTE, + /* Return the last obtained copy of a given byte in the xfp i2c table + * (copy cached during the last relevant MXGEFW_CMD_XFP_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, + /* Return data = NIC memory offset of mcp_vpump_public_global */ + MXGEFW_CMD_RESET_VPUMP, + /* Resets the VPUMP state */ }; enum myri10ge_mcp_cmd_status { @@ -220,7 +299,10 @@ enum myri10ge_mcp_cmd_status { MXGEFW_CMD_ERROR_BAD_PORT, MXGEFW_CMD_ERROR_RESOURCES, MXGEFW_CMD_ERROR_MULTICAST, - MXGEFW_CMD_ERROR_UNALIGNED + MXGEFW_CMD_ERROR_UNALIGNED, + MXGEFW_CMD_ERROR_NO_MDIO, + MXGEFW_CMD_ERROR_XFP_FAILURE, + MXGEFW_CMD_ERROR_XFP_ABSENT }; #define MXGEFW_OLD_IRQ_DATA_LEN 40 |