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-rw-r--r--src/vnet/interface.h8
-rw-r--r--src/vnet/l2/l2_efp_filter.c3
-rw-r--r--src/vnet/l2/l2_fib.c7
-rw-r--r--src/vnet/l2/l2_input.c49
-rw-r--r--src/vnet/l2/l2_output.c83
-rw-r--r--src/vnet/l2/l2_output.h68
-rw-r--r--src/vnet/l2/l2_output_acl.c3
-rw-r--r--src/vnet/l2/l2_output_classify.c3
8 files changed, 51 insertions, 173 deletions
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index ce7700e4ee0..9d64fc28d91 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -416,10 +416,6 @@ typedef struct vnet_hw_interface_t
VNET_HW_INTERFACE_FLAG_SPEED_40G | \
VNET_HW_INTERFACE_FLAG_SPEED_100G)
- /* l2output node flags */
-#define VNET_HW_INTERFACE_FLAG_L2OUTPUT_SHIFT 9
-#define VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED (1 << 9)
-
/* rx mode flags */
#define VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE (1 << 10)
@@ -569,10 +565,10 @@ typedef struct
#define VNET_SW_INTERFACE_FLAG_BOND_SLAVE (1 << 4)
-/* Interface does not appear in CLI/API */
+ /* Interface does not appear in CLI/API */
#define VNET_SW_INTERFACE_FLAG_HIDDEN (1 << 5)
-/* Interface in ERROR state */
+ /* Interface in ERROR state */
#define VNET_SW_INTERFACE_FLAG_ERROR (1 << 6)
/* Index for this interface. */
diff --git a/src/vnet/l2/l2_efp_filter.c b/src/vnet/l2/l2_efp_filter.c
index 2db4dc69c9c..f9ba8f2f487 100644
--- a/src/vnet/l2/l2_efp_filter.c
+++ b/src/vnet/l2/l2_efp_filter.c
@@ -530,9 +530,6 @@ VLIB_NODE_FUNCTION_MULTIARCH (l2_efp_filter_node, l2_efp_filter_node_fn)
l2output_get_feat_names (),
mp->next_nodes.feat_next_node_index);
- /* Initialize the output node mapping table */
- l2output_init_output_node_vec (&mp->next_nodes.output_node_index_vec);
-
return 0;
}
diff --git a/src/vnet/l2/l2_fib.c b/src/vnet/l2/l2_fib.c
index 6f8f6e06330..4ed16987404 100644
--- a/src/vnet/l2/l2_fib.c
+++ b/src/vnet/l2/l2_fib.c
@@ -413,6 +413,13 @@ l2fib_add (vlib_main_t * vm,
}
}
+ if (vec_len (l2input_main.configs) <= sw_if_index)
+ {
+ error = clib_error_return (0, "Interface sw_if_index %d not in L2 mode",
+ sw_if_index);
+ goto done;
+ }
+
if (filter_mac)
l2fib_add_filter_entry (mac, bd_index);
else
diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index d536d15b8de..9a3148c533a 100644
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -573,13 +573,9 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /* */
l2_if_adjust--;
}
- /*
- * Directs the l2 output path to work out the interface
- * output next-arc itself. Needed when recycling a sw_if_index.
- */
+ /* Make sure vector is big enough */
vec_validate_init_empty (l2om->next_nodes.output_node_index_vec,
- sw_if_index, ~0);
- l2om->next_nodes.output_node_index_vec[sw_if_index] = ~0;
+ sw_if_index, L2OUTPUT_NEXT_DROP);
/* Initialize the l2-input configuration for the interface */
if (mode == MODE_L3)
@@ -601,26 +597,11 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /* */
l2om->next_nodes.output_node_index_vec[sw_if_index] =
L2OUTPUT_NEXT_BAD_INTF;
}
- else if (mode == MODE_L2_CLASSIFY)
- {
- config->xconnect = 1;
- config->bridge = 0;
- config->output_sw_if_index = xc_sw_if_index;
-
- /* Make sure last-chance drop is configured */
- config->feature_bitmap |=
- L2INPUT_FEAT_DROP | L2INPUT_FEAT_INPUT_CLASSIFY;
-
- /* Make sure bridging features are disabled */
- config->feature_bitmap &=
- ~(L2INPUT_FEAT_LEARN | L2INPUT_FEAT_FWD | L2INPUT_FEAT_FLOOD);
- shg = 0; /* not used in xconnect */
-
- /* Insure all packets go to ethernet-input */
- ethernet_set_rx_redirect (vnet_main, hi, 1);
- }
else
{
+ /* Add or update l2-output node next-arc and output_node_index_vec table
+ * for the interface */
+ l2output_create_output_node_mapping (vm, vnet_main, sw_if_index);
if (mode == MODE_L2_BRIDGE)
{
@@ -693,7 +674,7 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /* */
bd_add_member (bd_config, &member);
}
- else
+ else if (mode == MODE_L2_XC)
{
config->xconnect = 1;
config->bridge = 0;
@@ -709,6 +690,24 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /* */
config->feature_bitmap |= L2INPUT_FEAT_XCONNECT;
shg = 0; /* not used in xconnect */
}
+ else if (mode == MODE_L2_CLASSIFY)
+ {
+ config->xconnect = 1;
+ config->bridge = 0;
+ config->output_sw_if_index = xc_sw_if_index;
+
+ /* Make sure last-chance drop is configured */
+ config->feature_bitmap |=
+ L2INPUT_FEAT_DROP | L2INPUT_FEAT_INPUT_CLASSIFY;
+
+ /* Make sure bridging features are disabled */
+ config->feature_bitmap &=
+ ~(L2INPUT_FEAT_LEARN | L2INPUT_FEAT_FWD | L2INPUT_FEAT_FLOOD);
+ shg = 0; /* not used in xconnect */
+
+ /* Insure all packets go to ethernet-input */
+ ethernet_set_rx_redirect (vnet_main, hi, 1);
+ }
/* set up split-horizon group and set output feature bit */
config->shg = shg;
diff --git a/src/vnet/l2/l2_output.c b/src/vnet/l2/l2_output.c
index e17b2a16675..51d5e1453fb 100644
--- a/src/vnet/l2/l2_output.c
+++ b/src/vnet/l2/l2_output.c
@@ -601,90 +601,27 @@ VLIB_NODE_FUNCTION_MULTIARCH (l2output_node, l2output_node_fn)
mp->next_nodes.feat_next_node_index);
/* Initialize the output node mapping table */
- l2output_init_output_node_vec (&mp->next_nodes.output_node_index_vec);
+ vec_validate_init_empty (mp->next_nodes.output_node_index_vec, 100,
+ L2OUTPUT_NEXT_DROP);
return 0;
}
VLIB_INIT_FUNCTION (l2output_init);
-typedef struct
-{
- u32 node_index;
- u32 sw_if_index;
-} output_node_mapping_rpc_args_t;
-
-static void output_node_rpc_callback (output_node_mapping_rpc_args_t * a);
-
-static void
-output_node_mapping_send_rpc (u32 node_index, u32 sw_if_index)
-{
- output_node_mapping_rpc_args_t args;
- void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
-
- args.node_index = node_index;
- args.sw_if_index = sw_if_index;
-
- vl_api_rpc_call_main_thread (output_node_rpc_callback,
- (u8 *) & args, sizeof (args));
-}
-
/** Create a mapping in the next node mapping table for the given sw_if_index. */
-u32
-l2output_create_output_node_mapping (vlib_main_t * vlib_main, vnet_main_t * vnet_main, u32 node_index, /* index of current node */
- u32 * output_node_index_vec,
- u32 sw_if_index)
-{
-
- u32 next; /* index of next graph node */
- vnet_hw_interface_t *hw0;
- u32 *node;
-
- hw0 = vnet_get_sup_hw_interface (vnet_main, sw_if_index);
-
- uword thread_index;
-
- thread_index = vlib_get_thread_index ();
-
- if (thread_index)
- {
- u32 oldflags;
-
- oldflags = __sync_fetch_and_or (&hw0->flags,
- VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED);
-
- if ((oldflags & VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED))
- return L2OUTPUT_NEXT_DROP;
-
- output_node_mapping_send_rpc (node_index, sw_if_index);
- return L2OUTPUT_NEXT_DROP;
- }
-
- /* dynamically create graph node arc */
- next = vlib_node_add_next (vlib_main, node_index, hw0->output_node_index);
-
- /* Initialize vector with the mapping */
-
- node = vec_elt_at_index (output_node_index_vec, sw_if_index);
- *node = next;
-
- /* reset mapping bit, includes memory barrier */
- __sync_fetch_and_and (&hw0->flags, ~VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED);
-
- return next;
-}
-
void
-output_node_rpc_callback (output_node_mapping_rpc_args_t * a)
+l2output_create_output_node_mapping (vlib_main_t * vlib_main,
+ vnet_main_t * vnet_main, u32 sw_if_index)
{
- vlib_main_t *vm = vlib_get_main ();
- vnet_main_t *vnm = vnet_get_main ();
- l2output_main_t *mp = &l2output_main;
+ vnet_hw_interface_t *hw0 =
+ vnet_get_sup_hw_interface (vnet_main, sw_if_index);
- (void) l2output_create_output_node_mapping
- (vm, vnm, a->node_index, mp->next_nodes.output_node_index_vec,
- a->sw_if_index);
+ /* dynamically create graph node arc */
+ u32 next = vlib_node_add_next (vlib_main, l2output_node.index,
+ hw0->output_node_index);
+ l2output_main.next_nodes.output_node_index_vec[sw_if_index] = next;
}
/* Get a pointer to the config for the given interface */
diff --git a/src/vnet/l2/l2_output.h b/src/vnet/l2/l2_output.h
index 9597205caed..82cefd2cbaa 100644
--- a/src/vnet/l2/l2_output.h
+++ b/src/vnet/l2/l2_output.h
@@ -130,7 +130,7 @@ _(EFP_DROP, "L2 EFP filter pre-rewrite drops") \
_(VTR_DROP, "L2 output tag rewrite drops") \
_(SHG_DROP, "L2 split horizon drops") \
_(DROP, "L2 output drops") \
-_(MAPPING_DROP, "L2 Output interface mapping in progress")
+_(MAPPING_DROP, "L2 Output interface not valid")
typedef enum
{
@@ -159,52 +159,9 @@ char **l2output_get_feat_names (void);
*/
/* Create a mapping to the output graph node for the given sw_if_index */
-u32 l2output_create_output_node_mapping (vlib_main_t * vlib_main, vnet_main_t * vnet_main, u32 node_index, /* index of current node */
- u32 * output_node_index_vec,
- u32 sw_if_index);
-
-/* Initialize the next node mapping table */
-always_inline void
-l2output_init_output_node_vec (u32 ** output_node_index_vec)
-{
-
- /*
- * Size it at 100 sw_if_indexes initially
- * Uninitialized mappings are set to ~0
- */
- vec_validate_init_empty (*output_node_index_vec, 100, ~0);
-}
-
-
-/**
- * Get a mapping from the output node mapping table,
- * creating the entry if necessary.
- */
-always_inline u32
-l2output_get_output_node (vlib_main_t * vlib_main, vnet_main_t * vnet_main, u32 node_index, /* index of current node */
- u32 sw_if_index, u32 ** output_node_index_vec) /* may be updated */
-{
- u32 next; /* index of next graph node */
-
- /* Insure the vector is big enough */
- vec_validate_init_empty (*output_node_index_vec, sw_if_index, ~0);
-
- /* Get the mapping for the sw_if_index */
- next = vec_elt (*output_node_index_vec, sw_if_index);
-
- if (next == ~0)
- {
- /* Mapping doesn't exist so create it */
- next = l2output_create_output_node_mapping (vlib_main,
- vnet_main,
- node_index,
- *output_node_index_vec,
- sw_if_index);
- }
-
- return next;
-}
-
+void l2output_create_output_node_mapping (vlib_main_t * vlib_main,
+ vnet_main_t * vnet_main,
+ u32 sw_if_index);
/** Determine the next L2 node based on the output feature bitmap */
always_inline void
@@ -257,21 +214,12 @@ l2_output_dispatch (vlib_main_t * vlib_main,
}
else
{
- /* Look up the output TX node */
- *next0 = l2output_get_output_node (vlib_main,
- vnet_main,
- node_index,
- sw_if_index,
- &next_nodes->output_node_index_vec);
+ /* Look up the output TX node for the sw_if_index */
+ *next0 = vec_elt (l2output_main.next_nodes.output_node_index_vec,
+ sw_if_index);
if (*next0 == L2OUTPUT_NEXT_DROP)
- {
- vnet_hw_interface_t *hw0;
- hw0 = vnet_get_sup_hw_interface (vnet_main, sw_if_index);
-
- if (hw0->flags & VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED)
- b0->error = node->errors[L2OUTPUT_ERROR_MAPPING_DROP];
- }
+ b0->error = node->errors[L2OUTPUT_ERROR_MAPPING_DROP];
/* Update the one-entry cache */
*cached_sw_if_index = sw_if_index;
diff --git a/src/vnet/l2/l2_output_acl.c b/src/vnet/l2/l2_output_acl.c
index 94a4d66b48f..1d1971a5516 100644
--- a/src/vnet/l2/l2_output_acl.c
+++ b/src/vnet/l2/l2_output_acl.c
@@ -297,9 +297,6 @@ VLIB_NODE_FUNCTION_MULTIARCH (l2_outacl_node, l2_outacl_node_fn)
l2output_get_feat_names (),
mp->next_nodes.feat_next_node_index);
- /* Initialize the output node mapping table */
- l2output_init_output_node_vec (&mp->next_nodes.output_node_index_vec);
-
return 0;
}
diff --git a/src/vnet/l2/l2_output_classify.c b/src/vnet/l2/l2_output_classify.c
index c1bdaddc06e..869b0656355 100644
--- a/src/vnet/l2/l2_output_classify.c
+++ b/src/vnet/l2/l2_output_classify.c
@@ -497,9 +497,6 @@ l2_output_classify_init (vlib_main_t * vm)
rt->l2cm = cm;
rt->vcm = cm->vnet_classify_main;
- /* Initialize the output node mapping table */
- l2output_init_output_node_vec (&cm->next_nodes.output_node_index_vec);
-
return 0;
}