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authorMohsin Kazmi <sykazmi@cisco.com>2018-08-23 18:28:11 +0200
committerDamjan Marion <dmarion@me.com>2018-08-24 15:01:44 +0000
commit54f7c51fd5a1ea927a4df3a989f62afdf9d6c0c5 (patch)
tree497eeff8dda5c2fe13f1c92e6eaf48097f7c15ba /src/vnet/interface_cli.c
parentbb3768842e81c76c7cb390b71a0cc29d7098dcec (diff)
rx-placement: Add API call for interface rx-placement
Change-Id: I9228ce29e9d2fc862a2d076b4072bcdd728d6dd1 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vnet/interface_cli.c')
-rw-r--r--src/vnet/interface_cli.c65
1 files changed, 42 insertions, 23 deletions
diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c
index 91725b6a688..9271f5b78c5 100644
--- a/src/vnet/interface_cli.c
+++ b/src/vnet/interface_cli.c
@@ -1565,6 +1565,42 @@ VLIB_CLI_COMMAND (show_interface_rx_placement, static) = {
};
/* *INDENT-ON* */
+clib_error_t *
+set_hw_interface_rx_placement (u32 hw_if_index, u32 queue_id,
+ u32 thread_index, u8 is_main)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_device_main_t *vdm = &vnet_device_main;
+ clib_error_t *error = 0;
+ vnet_hw_interface_rx_mode mode = VNET_HW_INTERFACE_RX_MODE_UNKNOWN;
+ int rv;
+
+ if (is_main)
+ thread_index = 0;
+ else
+ thread_index += vdm->first_worker_thread_index;
+
+ if (thread_index > vdm->last_worker_thread_index)
+ return clib_error_return (0,
+ "please specify valid worker thread or main");
+
+ rv = vnet_hw_interface_get_rx_mode (vnm, hw_if_index, queue_id, &mode);
+
+ if (rv)
+ return clib_error_return (0, "not found");
+
+ rv = vnet_hw_interface_unassign_rx_thread (vnm, hw_if_index, queue_id);
+
+ if (rv)
+ return clib_error_return (0, "not found");
+
+ vnet_hw_interface_assign_rx_thread (vnm, hw_if_index, queue_id,
+ thread_index);
+ vnet_hw_interface_set_rx_mode (vnm, hw_if_index, queue_id, mode);
+
+ return (error);
+}
+
static clib_error_t *
set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
@@ -1572,12 +1608,10 @@ set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input,
clib_error_t *error = 0;
unformat_input_t _line_input, *line_input = &_line_input;
vnet_main_t *vnm = vnet_get_main ();
- vnet_device_main_t *vdm = &vnet_device_main;
- vnet_hw_interface_rx_mode mode;
u32 hw_if_index = (u32) ~ 0;
u32 queue_id = (u32) 0;
u32 thread_index = (u32) ~ 0;
- int rv;
+ u8 is_main = 0;
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
@@ -1590,9 +1624,9 @@ set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input,
else if (unformat (line_input, "queue %d", &queue_id))
;
else if (unformat (line_input, "main", &thread_index))
- thread_index = 0;
+ is_main = 1;
else if (unformat (line_input, "worker %d", &thread_index))
- thread_index += vdm->first_worker_thread_index;
+ ;
else
{
error = clib_error_return (0, "parse error: '%U'",
@@ -1607,25 +1641,10 @@ set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input,
if (hw_if_index == (u32) ~ 0)
return clib_error_return (0, "please specify valid interface name");
- if (thread_index > vdm->last_worker_thread_index)
- return clib_error_return (0,
- "please specify valid worker thread or main");
-
- rv = vnet_hw_interface_get_rx_mode (vnm, hw_if_index, queue_id, &mode);
-
- if (rv)
- return clib_error_return (0, "not found");
-
- rv = vnet_hw_interface_unassign_rx_thread (vnm, hw_if_index, queue_id);
-
- if (rv)
- return clib_error_return (0, "not found");
+ error = set_hw_interface_rx_placement (hw_if_index, queue_id, thread_index,
+ is_main);
- vnet_hw_interface_assign_rx_thread (vnm, hw_if_index, queue_id,
- thread_index);
- vnet_hw_interface_set_rx_mode (vnm, hw_if_index, queue_id, mode);
-
- return 0;
+ return (error);
}
/*?