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authorDamjan Marion <damarion@cisco.com>2020-03-12 11:56:00 +0100
committerDamjan Marion <dmarion@me.com>2020-03-16 19:09:39 +0000
commitdd648aac0615c416507de9097b6f50db16ad319c (patch)
tree37a19fb2db728567f49aa1928f947b64edf55142 /src/plugins/rdma/cli.c
parentd35887297d6320efb36c24ef123480f27a736b16 (diff)
rdma: add Mellanox mlx5 Direct Verbs receive support
Type: feature Change-Id: I3f287ab536a482c366ad7df47e1c04e640992ebc Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/rdma/cli.c')
-rw-r--r--src/plugins/rdma/cli.c62
1 files changed, 62 insertions, 0 deletions
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 {<interface> | sw_if_index <sw_idx>}",
+ .function = test_rdma_dump_command_fn,
+};
+/* *INDENT-ON* */
+
clib_error_t *
rdma_cli_init (vlib_main_t * vm)
{