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authorFlorin Coras <fcoras@cisco.com>2021-04-19 17:34:54 -0700
committerDamjan Marion <dmarion@me.com>2021-04-22 11:41:38 +0000
commit4ac258497303c1cbca539e04ef5f732eed24a5c4 (patch)
tree6549763ad7e3e04bc5ce875cf5a2dc986aa95c39 /src/vnet/session
parent5cfe45211ac7977ab9bf07b817fe9a5d00226eb3 (diff)
vcl session: extended connect/listen configuration
Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ic8d9386fef37ffd3446aaeb93a96ee6d60633831
Diffstat (limited to 'src/vnet/session')
-rw-r--r--src/vnet/session/application_interface.h15
-rw-r--r--src/vnet/session/session_node.c36
-rw-r--r--src/vnet/session/session_types.h25
-rw-r--r--src/vnet/session/transport_types.h7
4 files changed, 65 insertions, 18 deletions
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index 3f333af86b9..be6c74c6529 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -317,6 +317,7 @@ typedef struct session_listen_msg_
u32 ckpair_index;
u8 crypto_engine;
u8 flags;
+ uword ext_config;
} __clib_packed session_listen_msg_t;
STATIC_ASSERT (sizeof (session_listen_msg_t) <= SESSION_CTRL_MSG_MAX_SIZE,
@@ -394,12 +395,22 @@ typedef struct session_connect_msg_
u8 is_ip4;
ip46_address_t ip;
ip46_address_t lcl_ip;
- u8 hostname_len;
- u8 hostname[16];
u64 parent_handle;
u32 ckpair_index;
u8 crypto_engine;
u8 flags;
+ union
+ {
+ struct
+ {
+ u8 hostname[16];
+ u8 hostname_len;
+ } __clib_packed;
+ struct
+ {
+ uword ext_config;
+ } __clib_packed;
+ };
} __clib_packed session_connect_msg_t;
STATIC_ASSERT (sizeof (session_connect_msg_t) <= SESSION_CTRL_MSG_MAX_SIZE,
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 22ab3e8c064..a4db02362d3 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -33,6 +33,29 @@
return; \
}
+static transport_endpt_ext_cfg_t *
+session_mq_get_ext_config (application_t *app, uword offset)
+{
+ svm_fifo_chunk_t *c;
+ fifo_segment_t *fs;
+
+ fs = application_get_rx_mqs_segment (app);
+ c = fs_chunk_ptr (fs->h, offset);
+ return (transport_endpt_ext_cfg_t *) c->data;
+}
+
+static void
+session_mq_free_ext_config (application_t *app, uword offset)
+{
+ u32 ctrl_thread = vlib_num_workers () ? 1 : 0;
+ svm_fifo_chunk_t *c;
+ fifo_segment_t *fs;
+
+ fs = application_get_rx_mqs_segment (app);
+ c = fs_chunk_ptr (fs->h, offset);
+ fifo_segment_collect_chunk (fs, ctrl_thread, c);
+}
+
static void
session_mq_listen_handler (void *data)
{
@@ -61,12 +84,17 @@ session_mq_listen_handler (void *data)
a->wrk_map_index = mp->wrk_index;
a->sep_ext.transport_flags = mp->flags;
+ if (mp->ext_config)
+ a->sep_ext.ext_cfg = session_mq_get_ext_config (app, mp->ext_config);
+
if ((rv = vnet_listen (a)))
clib_warning ("listen returned: %U", format_session_error, rv);
app_wrk = application_get_worker (app, mp->wrk_index);
mq_send_session_bound_cb (app_wrk->wrk_index, mp->context, a->handle, rv);
- return;
+
+ if (mp->ext_config)
+ session_mq_free_ext_config (app, mp->ext_config);
}
static void
@@ -135,6 +163,9 @@ session_mq_connect_handler (void *data)
a->app_index = app->app_index;
a->wrk_map_index = mp->wrk_index;
+ if (mp->ext_config)
+ a->sep_ext.ext_cfg = session_mq_get_ext_config (app, mp->ext_config);
+
if ((rv = vnet_connect (a)))
{
clib_warning ("connect returned: %U", format_session_error, rv);
@@ -142,6 +173,9 @@ session_mq_connect_handler (void *data)
mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, rv);
}
+ if (mp->ext_config)
+ session_mq_free_ext_config (app, mp->ext_config);
+
vec_free (a->sep_ext.hostname);
}
diff --git a/src/vnet/session/session_types.h b/src/vnet/session/session_types.h
index 3a026a1a869..148f100f512 100644
--- a/src/vnet/session/session_types.h
+++ b/src/vnet/session/session_types.h
@@ -49,6 +49,7 @@ typedef struct _session_endpoint_cfg
u32 ckpair_index;
u8 crypto_engine;
u8 flags;
+ transport_endpt_ext_cfg_t *ext_cfg;
} session_endpoint_cfg_t;
#define SESSION_IP46_ZERO \
@@ -76,21 +77,15 @@ typedef struct _session_endpoint_cfg
.peer = TRANSPORT_ENDPOINT_NULL, \
.transport_proto = 0, \
}
-#define SESSION_ENDPOINT_CFG_NULL \
-{ \
- .sw_if_index = ENDPOINT_INVALID_INDEX, \
- .ip = SESSION_IP46_ZERO, \
- .fib_index = ENDPOINT_INVALID_INDEX, \
- .is_ip4 = 0, \
- .port = 0, \
- .peer = TRANSPORT_ENDPOINT_NULL, \
- .transport_proto = 0, \
- .app_wrk_index = ENDPOINT_INVALID_INDEX, \
- .opaque = ENDPOINT_INVALID_INDEX, \
- .hostname = 0, \
- .parent_handle = SESSION_INVALID_HANDLE, \
- .ckpair_index = 0 \
-}
+#define SESSION_ENDPOINT_CFG_NULL \
+ { \
+ .sw_if_index = ENDPOINT_INVALID_INDEX, .ip = SESSION_IP46_ZERO, \
+ .fib_index = ENDPOINT_INVALID_INDEX, .is_ip4 = 0, .port = 0, \
+ .peer = TRANSPORT_ENDPOINT_NULL, .transport_proto = 0, \
+ .app_wrk_index = ENDPOINT_INVALID_INDEX, \
+ .opaque = ENDPOINT_INVALID_INDEX, .hostname = 0, \
+ .parent_handle = SESSION_INVALID_HANDLE, .ckpair_index = 0, .ext_cfg = 0, \
+ }
#define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep)
#define session_endpoint_to_transport_cfg(_sep) \
diff --git a/src/vnet/session/transport_types.h b/src/vnet/session/transport_types.h
index 5f14701f110..0041adb2c64 100644
--- a/src/vnet/session/transport_types.h
+++ b/src/vnet/session/transport_types.h
@@ -259,6 +259,13 @@ typedef struct transport_endpt_attr_
};
} transport_endpt_attr_t;
+typedef struct transport_endpt_ext_cfg_
+{
+ u16 type;
+ u16 len;
+ u8 data[0];
+} transport_endpt_ext_cfg_t;
+
typedef clib_bihash_24_8_t transport_endpoint_table_t;
#define ENDPOINT_INVALID_INDEX ((u32)~0)