From dd648aac0615c416507de9097b6f50db16ad319c Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Thu, 12 Mar 2020 11:56:00 +0100 Subject: rdma: add Mellanox mlx5 Direct Verbs receive support Type: feature Change-Id: I3f287ab536a482c366ad7df47e1c04e640992ebc Signed-off-by: Damjan Marion --- src/plugins/rdma/cli.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) (limited to 'src/plugins/rdma/cli.c') diff --git a/src/plugins/rdma/cli.c b/src/plugins/rdma/cli.c index 73e91c298b1..918cd77387b 100644 --- a/src/plugins/rdma/cli.c +++ b/src/plugins/rdma/cli.c @@ -106,6 +106,68 @@ VLIB_CLI_COMMAND (rdma_delete_command, static) = { }; /* *INDENT-ON* */ +static clib_error_t * +test_rdma_dump_command_fn (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + u32 sw_if_index = ~0; + vnet_hw_interface_t *hw; + rdma_main_t *rm = &rdma_main; + rdma_device_t *rd; + vnet_main_t *vnm = vnet_get_main (); + int i; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "sw_if_index %d", &sw_if_index)) + ; + else if (unformat (line_input, "%U", unformat_vnet_sw_interface, + vnm, &sw_if_index)) + ; + else + return clib_error_return (0, "unknown input `%U'", + format_unformat_error, input); + } + unformat_free (line_input); + + if (sw_if_index == ~0) + return clib_error_return (0, + "please specify interface name or sw_if_index"); + + hw = vnet_get_sup_hw_interface_api_visible_or_null (vnm, sw_if_index); + if (hw == NULL || rdma_device_class.index != hw->dev_class_index) + return clib_error_return (0, "not a RDMA interface"); + + rd = pool_elt_at_index (rm->devices, hw->dev_instance); + + if ((rd->flags & RDMA_DEVICE_F_MLX5DV) == 0) + return clib_error_return (0, "not a mlx5 interface"); + + vlib_cli_output (vm, "netdev %s pci-addr %U lkey 0x%x", + rd->linux_ifname, format_vlib_pci_addr, &rd->pci->addr, + &rd->lkey); + + vec_foreach_index (i, rd->rxqs) + { + vlib_cli_output (vm, "RX queue %u\n %U\n", i, format_rdma_rxq, rd, i); + } + + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (test_rdma_mlx5dv_dump_command, static) = { + .path = "test rdma dump", + .short_help = "test rdma dump { | sw_if_index }", + .function = test_rdma_dump_command_fn, +}; +/* *INDENT-ON* */ + clib_error_t * rdma_cli_init (vlib_main_t * vm) { -- cgit 1.2.3-korg