diff options
Diffstat (limited to 'src/vnet/interface_cli.c')
| -rw-r--r-- | src/vnet/interface_cli.c | 160 |
1 files changed, 150 insertions, 10 deletions
diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c index 4f6f2cf05a5..d2e748abec2 100644 --- a/src/vnet/interface_cli.c +++ b/src/vnet/interface_cli.c @@ -53,6 +53,7 @@ #include <vnet/classify/vnet_classify.h> #include <vnet/interface/rx_queue_funcs.h> #include <vnet/interface/tx_queue_funcs.h> +#include <vnet/hash/hash.h> static int compare_interface_names (void *a1, void *a2) { @@ -1840,28 +1841,24 @@ VLIB_CLI_COMMAND (cmd_set_if_rx_placement,static) = { }; /* *INDENT-ON* */ -clib_error_t * +int set_hw_interface_tx_queue (u32 hw_if_index, u32 queue_id, uword *bitmap) { vnet_main_t *vnm = vnet_get_main (); - vnet_device_main_t *vdm = &vnet_device_main; - vnet_hw_interface_t *hw; + vlib_thread_main_t *vtm = vlib_get_thread_main (); vnet_hw_if_tx_queue_t *txq; u32 queue_index; u32 thread_index; - hw = vnet_get_hw_interface (vnm, hw_if_index); - /* highest set bit in bitmap should not exceed last worker thread index */ thread_index = clib_bitmap_last_set (bitmap); - if ((thread_index != ~0) && (thread_index > vdm->last_worker_thread_index)) - return clib_error_return (0, "please specify valid thread(s)"); + if ((thread_index != ~0) && (thread_index >= vtm->n_vlib_mains)) + return VNET_API_ERROR_INVALID_VALUE; queue_index = vnet_hw_if_get_tx_queue_index_by_id (vnm, hw_if_index, queue_id); if (queue_index == ~0) - return clib_error_return (0, "unknown queue %u on interface %s", queue_id, - hw->name); + return VNET_API_ERROR_INVALID_QUEUE; txq = vnet_hw_if_get_tx_queue (vnm, queue_index); @@ -1889,6 +1886,7 @@ set_interface_tx_queue (vlib_main_t *vm, unformat_input_t *input, u32 hw_if_index = (u32) ~0; u32 queue_id = (u32) 0; uword *bitmap = 0; + int rv = 0; if (!unformat_user (input, unformat_line_input, line_input)) return 0; @@ -1920,7 +1918,23 @@ set_interface_tx_queue (vlib_main_t *vm, unformat_input_t *input, goto error; } - error = set_hw_interface_tx_queue (hw_if_index, queue_id, bitmap); + rv = set_hw_interface_tx_queue (hw_if_index, queue_id, bitmap); + + switch (rv) + { + case VNET_API_ERROR_INVALID_VALUE: + error = clib_error_return ( + 0, "please specify valid thread(s) - last thread index %u", + clib_bitmap_last_set (bitmap)); + break; + case VNET_API_ERROR_INVALID_QUEUE: + error = clib_error_return ( + 0, "unknown queue %u on interface %s", queue_id, + vnet_get_hw_interface (vnet_get_main (), hw_if_index)->name); + break; + default: + break; + } error: clib_bitmap_free (bitmap); @@ -2467,6 +2481,132 @@ VLIB_CLI_COMMAND (cmd_set_if_name, static) = { .function = set_interface_name, .is_mp_safe = 1, }; + +static clib_error_t * +set_interface_tx_hash_cmd (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) +{ + clib_error_t *error = 0; + unformat_input_t _line_input, *line_input = &_line_input; + vnet_main_t *vnm = vnet_get_main (); + vnet_hw_interface_t *hi; + u8 *hash_name = 0; + u32 hw_if_index = (u32) ~0; + vnet_hash_fn_t hf; + vnet_hash_fn_type_t ftype; + + 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, "%U", unformat_vnet_hw_interface, vnm, + &hw_if_index)) + ; + else if (unformat (line_input, "hash-name %s", &hash_name)) + ; + else + { + error = clib_error_return (0, "parse error: '%U'", + format_unformat_error, line_input); + unformat_free (line_input); + return error; + } + } + + unformat_free (line_input); + + if (hw_if_index == (u32) ~0) + { + error = clib_error_return (0, "please specify valid interface name"); + goto error; + } + + hi = vnet_get_hw_interface (vnm, hw_if_index); + ftype = + vnet_get_hw_interface_class (vnm, hi->hw_class_index)->tx_hash_fn_type; + hf = vnet_hash_function_from_name ((const char *) hash_name, ftype); + + if (!hf) + { + error = clib_error_return (0, "please specify valid hash name"); + goto error; + } + + hi->hf = hf; +error: + vec_free (hash_name); + return (error); +} + +VLIB_CLI_COMMAND (cmd_set_if_tx_hash, static) = { + .path = "set interface tx-hash", + .short_help = "set interface tx-hash <interface> hash-name <hash-name>", + .function = set_interface_tx_hash_cmd, +}; + +static clib_error_t * +show_tx_hash (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) +{ + clib_error_t *error = 0; + unformat_input_t _line_input, *line_input = &_line_input; + vnet_main_t *vnm = vnet_get_main (); + vnet_hw_interface_t *hi; + vnet_hash_function_registration_t *hash; + u32 hw_if_index = (u32) ~0; + vnet_hash_fn_type_t ftype; + + 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, "%U", unformat_vnet_hw_interface, vnm, + &hw_if_index)) + ; + else + { + error = clib_error_return (0, "parse error: '%U'", + format_unformat_error, line_input); + unformat_free (line_input); + goto error; + } + } + + unformat_free (line_input); + + if (hw_if_index == (u32) ~0) + { + error = clib_error_return (0, "please specify valid interface name"); + goto error; + } + + hi = vnet_get_hw_interface (vnm, hw_if_index); + ftype = + vnet_get_hw_interface_class (vnm, hi->hw_class_index)->tx_hash_fn_type; + + if (hi->hf) + { + hash = vnet_hash_function_from_func (hi->hf, ftype); + if (hash) + vlib_cli_output (vm, "%U", format_vnet_hash, hash); + else + vlib_cli_output (vm, "no matching hash function found"); + } + else + vlib_cli_output (vm, "no hashing function set"); + +error: + return (error); +} + +VLIB_CLI_COMMAND (cmd_show_tx_hash, static) = { + .path = "show interface tx-hash", + .short_help = "show interface tx-hash [interface]", + .function = show_tx_hash, +}; + /* * fd.io coding-style-patch-verification: ON * |