aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorKlement Sekera <ksekera@cisco.com>2017-01-18 09:56:00 +0100
committerKeith Burns <alagalah@gmail.com>2017-01-31 21:11:00 +0000
commitc5fccc0c65a441700dc92add4880127331a37f33 (patch)
tree7d5c8b1798e693d8278016e92c13c807e5f77884 /src
parent3ad7704fbb273440d649b96478e8e302d1285170 (diff)
BFD: reformat code to match vpp code style
Change-Id: I40deb8b40f5d3a96d2c0dcb400f489cd05a64348 Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src')
-rw-r--r--src/vnet/bfd/bfd_udp.c344
1 files changed, 186 insertions, 158 deletions
diff --git a/src/vnet/bfd/bfd_udp.c b/src/vnet/bfd/bfd_udp.c
index fe348404472..1b3c20b852d 100644
--- a/src/vnet/bfd/bfd_udp.c
+++ b/src/vnet/bfd/bfd_udp.c
@@ -31,8 +31,9 @@ static vlib_node_registration_t bfd_udp6_input_node;
bfd_udp_main_t bfd_udp_main;
-void bfd_add_udp4_transport (vlib_main_t *vm, vlib_buffer_t *b,
- bfd_udp_session_t *bus)
+void
+bfd_add_udp4_transport (vlib_main_t * vm, vlib_buffer_t * b,
+ bfd_udp_session_t * bus)
{
udp_header_t *udp;
const bfd_udp_key_t *key = &bus->key;
@@ -44,7 +45,7 @@ void bfd_add_udp4_transport (vlib_main_t *vm, vlib_buffer_t *b,
const size_t headers_size = sizeof (*ip4) + sizeof (*udp);
vlib_buffer_advance (b, -headers_size);
ip4 = vlib_buffer_get_current (b);
- udp = (udp_header_t *)(ip4 + 1);
+ udp = (udp_header_t *) (ip4 + 1);
memset (ip4, 0, headers_size);
ip4->ip_version_and_header_length = 0x45;
ip4->ttl = 255;
@@ -52,7 +53,7 @@ void bfd_add_udp4_transport (vlib_main_t *vm, vlib_buffer_t *b,
ip4->src_address.as_u32 = key->local_addr.ip4.as_u32;
ip4->dst_address.as_u32 = key->peer_addr.ip4.as_u32;
- udp->src_port = clib_host_to_net_u16 (50000); /* FIXME */
+ udp->src_port = clib_host_to_net_u16 (50000); /* FIXME */
udp->dst_port = clib_host_to_net_u16 (UDP_DST_PORT_bfd4);
/* fix ip length, checksum and udp length */
@@ -65,8 +66,9 @@ void bfd_add_udp4_transport (vlib_main_t *vm, vlib_buffer_t *b,
udp->length = clib_host_to_net_u16 (udp_length);
}
-void bfd_add_udp6_transport (vlib_main_t *vm, vlib_buffer_t *b,
- bfd_udp_session_t *bus)
+void
+bfd_add_udp6_transport (vlib_main_t * vm, vlib_buffer_t * b,
+ bfd_udp_session_t * bus)
{
udp_header_t *udp;
const bfd_udp_key_t *key = &bus->key;
@@ -78,22 +80,23 @@ void bfd_add_udp6_transport (vlib_main_t *vm, vlib_buffer_t *b,
const size_t headers_size = sizeof (*ip6) + sizeof (*udp);
vlib_buffer_advance (b, -headers_size);
ip6 = vlib_buffer_get_current (b);
- udp = (udp_header_t *)(ip6 + 1);
+ udp = (udp_header_t *) (ip6 + 1);
memset (ip6, 0, headers_size);
ip6->ip_version_traffic_class_and_flow_label =
- clib_host_to_net_u32 (0x6 << 28);
+ clib_host_to_net_u32 (0x6 << 28);
ip6->hop_limit = 255;
ip6->protocol = IP_PROTOCOL_UDP;
clib_memcpy (&ip6->src_address, &key->local_addr.ip6,
- sizeof (ip6->src_address));
+ sizeof (ip6->src_address));
clib_memcpy (&ip6->dst_address, &key->peer_addr.ip6,
- sizeof (ip6->dst_address));
+ sizeof (ip6->dst_address));
- udp->src_port = clib_host_to_net_u16 (50000); /* FIXME */
+ udp->src_port = clib_host_to_net_u16 (50000); /* FIXME */
udp->dst_port = clib_host_to_net_u16 (UDP_DST_PORT_bfd6);
/* fix ip payload length and udp length */
- const u16 udp_length = vlib_buffer_length_in_chain (vm, b) - (sizeof (*ip6));
+ const u16 udp_length =
+ vlib_buffer_length_in_chain (vm, b) - (sizeof (*ip6));
udp->length = clib_host_to_net_u16 (udp_length);
ip6->payload_length = udp->length;
@@ -107,8 +110,8 @@ void bfd_add_udp6_transport (vlib_main_t *vm, vlib_buffer_t *b,
}
}
-static bfd_session_t *bfd_lookup_session (bfd_udp_main_t *bum,
- const bfd_udp_key_t *key)
+static bfd_session_t *
+bfd_lookup_session (bfd_udp_main_t * bum, const bfd_udp_key_t * key)
{
uword *p = mhash_get (&bum->bfd_session_idx_by_bfd_key, key);
if (p)
@@ -119,13 +122,15 @@ static bfd_session_t *bfd_lookup_session (bfd_udp_main_t *bum,
}
static vnet_api_error_t
-bfd_udp_add_session_internal (bfd_udp_main_t *bum, u32 sw_if_index,
- u32 desired_min_tx_us, u32 required_min_rx_us,
- u8 detect_mult, const ip46_address_t *local_addr,
- const ip46_address_t *peer_addr, u32 *bs_index)
+bfd_udp_add_session_internal (bfd_udp_main_t * bum, u32 sw_if_index,
+ u32 desired_min_tx_us, u32 required_min_rx_us,
+ u8 detect_mult,
+ const ip46_address_t * local_addr,
+ const ip46_address_t * peer_addr,
+ u32 * bs_index)
{
vnet_sw_interface_t *sw_if =
- vnet_get_sw_interface (vnet_get_main (), sw_if_index);
+ vnet_get_sw_interface (vnet_get_main (), sw_if_index);
/* get a pool entry and if we end up not needing it, give it back */
bfd_transport_t t = BFD_TRANSPORT_UDP4;
if (!ip46_address_is_ip4 (local_addr))
@@ -151,29 +156,30 @@ bfd_udp_add_session_internal (bfd_udp_main_t *bum, u32 sw_if_index,
key->sw_if_index = sw_if->sw_if_index;
mhash_set (&bum->bfd_session_idx_by_bfd_key, key, bs->bs_idx, NULL);
BFD_DBG ("session created, bs_idx=%u, sw_if_index=%d, local=%U, peer=%U",
- bs->bs_idx, key->sw_if_index, format_ip46_address, &key->local_addr,
- IP46_TYPE_ANY, format_ip46_address, &key->peer_addr, IP46_TYPE_ANY);
+ bs->bs_idx, key->sw_if_index, format_ip46_address,
+ &key->local_addr, IP46_TYPE_ANY, format_ip46_address,
+ &key->peer_addr, IP46_TYPE_ANY);
if (BFD_TRANSPORT_UDP4 == t)
{
bus->adj_index = adj_nbr_add_or_lock (FIB_PROTOCOL_IP4, VNET_LINK_IP4,
- &key->peer_addr, key->sw_if_index);
+ &key->peer_addr,
+ key->sw_if_index);
BFD_DBG ("adj_nbr_add_or_lock(FIB_PROTOCOL_IP4, VNET_LINK_IP4, %U, %d) "
- "returns %d",
- format_ip46_address, &key->peer_addr, IP46_TYPE_ANY,
- key->sw_if_index, bus->adj_index);
+ "returns %d", format_ip46_address, &key->peer_addr,
+ IP46_TYPE_ANY, key->sw_if_index, bus->adj_index);
}
else
{
bus->adj_index = adj_nbr_add_or_lock (FIB_PROTOCOL_IP6, VNET_LINK_IP6,
- &key->peer_addr, key->sw_if_index);
+ &key->peer_addr,
+ key->sw_if_index);
BFD_DBG ("adj_nbr_add_or_lock(FIB_PROTOCOL_IP6, VNET_LINK_IP6, %U, %d) "
- "returns %d",
- format_ip46_address, &key->peer_addr, IP46_TYPE_ANY,
- key->sw_if_index, bus->adj_index);
+ "returns %d", format_ip46_address, &key->peer_addr,
+ IP46_TYPE_ANY, key->sw_if_index, bus->adj_index);
}
bs->config_desired_min_tx_us = desired_min_tx_us;
bs->required_min_rx_us = required_min_rx_us;
- bs->required_min_echo_rx_us = required_min_rx_us; /* FIXME */
+ bs->required_min_echo_rx_us = required_min_rx_us; /* FIXME */
bs->local_detect_mult = detect_mult;
bfd_session_start (bum->bfd_main, bs);
*bs_index = bs->bs_idx;
@@ -181,11 +187,12 @@ bfd_udp_add_session_internal (bfd_udp_main_t *bum, u32 sw_if_index,
}
static vnet_api_error_t
-bfd_udp_validate_api_input (u32 sw_if_index, const ip46_address_t *local_addr,
- const ip46_address_t *peer_addr)
+bfd_udp_validate_api_input (u32 sw_if_index,
+ const ip46_address_t * local_addr,
+ const ip46_address_t * peer_addr)
{
vnet_sw_interface_t *sw_if =
- vnet_get_sw_interface (vnet_get_main (), sw_if_index);
+ vnet_get_sw_interface (vnet_get_main (), sw_if_index);
u8 local_ip_valid = 0;
ip_interface_address_t *ia = NULL;
if (!sw_if)
@@ -196,10 +203,10 @@ bfd_udp_validate_api_input (u32 sw_if_index, const ip46_address_t *local_addr,
if (ip46_address_is_ip4 (local_addr))
{
if (!ip46_address_is_ip4 (peer_addr))
- {
- BFD_ERR ("IP family mismatch");
- return VNET_API_ERROR_INVALID_ARGUMENT;
- }
+ {
+ BFD_ERR ("IP family mismatch");
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
ip4_main_t *im = &ip4_main;
/* *INDENT-OFF* */
@@ -219,10 +226,10 @@ bfd_udp_validate_api_input (u32 sw_if_index, const ip46_address_t *local_addr,
else
{
if (ip46_address_is_ip4 (peer_addr))
- {
- BFD_ERR ("IP family mismatch");
- return VNET_API_ERROR_INVALID_ARGUMENT;
- }
+ {
+ BFD_ERR ("IP family mismatch");
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
ip6_main_t *im = &ip6_main;
/* *INDENT-OFF* */
foreach_ip_interface_address (
@@ -249,14 +256,14 @@ bfd_udp_validate_api_input (u32 sw_if_index, const ip46_address_t *local_addr,
return 0;
}
-vnet_api_error_t bfd_udp_add_session (u32 sw_if_index, u32 desired_min_tx_us,
- u32 required_min_rx_us, u8 detect_mult,
- const ip46_address_t *local_addr,
- const ip46_address_t *peer_addr,
- u32 *bs_index)
+vnet_api_error_t
+bfd_udp_add_session (u32 sw_if_index, u32 desired_min_tx_us,
+ u32 required_min_rx_us, u8 detect_mult,
+ const ip46_address_t * local_addr,
+ const ip46_address_t * peer_addr, u32 * bs_index)
{
vnet_api_error_t rv =
- bfd_udp_validate_api_input (sw_if_index, local_addr, peer_addr);
+ bfd_udp_validate_api_input (sw_if_index, local_addr, peer_addr);
if (rv)
{
return rv;
@@ -271,24 +278,26 @@ vnet_api_error_t bfd_udp_add_session (u32 sw_if_index, u32 desired_min_tx_us,
BFD_ERR ("desired_min_tx_us < 1");
return VNET_API_ERROR_INVALID_ARGUMENT;
}
- return bfd_udp_add_session_internal (
- &bfd_udp_main, sw_if_index, desired_min_tx_us, required_min_rx_us,
- detect_mult, local_addr, peer_addr, bs_index);
+ return bfd_udp_add_session_internal (&bfd_udp_main, sw_if_index,
+ desired_min_tx_us, required_min_rx_us,
+ detect_mult, local_addr, peer_addr,
+ bs_index);
}
-vnet_api_error_t bfd_udp_del_session (u32 sw_if_index,
- const ip46_address_t *local_addr,
- const ip46_address_t *peer_addr)
+vnet_api_error_t
+bfd_udp_del_session (u32 sw_if_index,
+ const ip46_address_t * local_addr,
+ const ip46_address_t * peer_addr)
{
vnet_api_error_t rv =
- bfd_udp_validate_api_input (sw_if_index, local_addr, peer_addr);
+ bfd_udp_validate_api_input (sw_if_index, local_addr, peer_addr);
if (rv)
{
return rv;
}
bfd_udp_main_t *bum = &bfd_udp_main;
vnet_sw_interface_t *sw_if =
- vnet_get_sw_interface (vnet_get_main (), sw_if_index);
+ vnet_get_sw_interface (vnet_get_main (), sw_if_index);
bfd_udp_key_t key;
memset (&key, 0, sizeof (key));
key.sw_if_index = sw_if->sw_if_index;
@@ -312,7 +321,8 @@ vnet_api_error_t bfd_udp_del_session (u32 sw_if_index,
return 0;
}
-typedef enum {
+typedef enum
+{
BFD_UDP_INPUT_NEXT_NORMAL,
BFD_UDP_INPUT_NEXT_REPLY,
BFD_UDP_INPUT_N_NEXT,
@@ -334,15 +344,17 @@ static char *bfd_udp_error_strings[] = {
#undef F
};
-typedef enum {
+typedef enum
+{
#define F(sym, str) BFD_UDP_ERROR_##sym,
foreach_bfd_udp_error (F)
#undef F
- BFD_UDP_N_ERROR,
+ BFD_UDP_N_ERROR,
} bfd_udp_error_t;
-static void bfd_udp4_find_headers (vlib_buffer_t *b, const ip4_header_t **ip4,
- const udp_header_t **udp)
+static void
+bfd_udp4_find_headers (vlib_buffer_t * b, const ip4_header_t ** ip4,
+ const udp_header_t ** udp)
{
/* sanity check first */
const i32 start = vnet_buffer (b)->ip.start_of_ip_header;
@@ -353,49 +365,49 @@ static void bfd_udp4_find_headers (vlib_buffer_t *b, const ip4_header_t **ip4,
*udp = NULL;
return;
}
- *ip4 = (ip4_header_t *)(b->data + start);
- if ((u8 *)*ip4 > (u8 *)vlib_buffer_get_current (b))
+ *ip4 = (ip4_header_t *) (b->data + start);
+ if ((u8 *) * ip4 > (u8 *) vlib_buffer_get_current (b))
{
BFD_ERR ("Start of ip header is beyond current data, ignoring");
*ip4 = NULL;
*udp = NULL;
return;
}
- *udp = (udp_header_t *)((*ip4) + 1);
+ *udp = (udp_header_t *) ((*ip4) + 1);
}
-static bfd_udp_error_t bfd_udp4_verify_transport (const ip4_header_t *ip4,
- const udp_header_t *udp,
- const bfd_session_t *bs)
+static bfd_udp_error_t
+bfd_udp4_verify_transport (const ip4_header_t * ip4,
+ const udp_header_t * udp, const bfd_session_t * bs)
{
const bfd_udp_session_t *bus = &bs->udp;
const bfd_udp_key_t *key = &bus->key;
if (ip4->src_address.as_u32 != key->peer_addr.ip4.as_u32)
{
BFD_ERR ("IPv4 src addr mismatch, got %U, expected %U",
- format_ip4_address, ip4->src_address.as_u8, format_ip4_address,
- key->peer_addr.ip4.as_u8);
+ format_ip4_address, ip4->src_address.as_u8, format_ip4_address,
+ key->peer_addr.ip4.as_u8);
return BFD_UDP_ERROR_BAD;
}
if (ip4->dst_address.as_u32 != key->local_addr.ip4.as_u32)
{
BFD_ERR ("IPv4 dst addr mismatch, got %U, expected %U",
- format_ip4_address, ip4->dst_address.as_u8, format_ip4_address,
- key->local_addr.ip4.as_u8);
+ format_ip4_address, ip4->dst_address.as_u8, format_ip4_address,
+ key->local_addr.ip4.as_u8);
return BFD_UDP_ERROR_BAD;
}
const u8 expected_ttl = 255;
if (ip4->ttl != expected_ttl)
{
BFD_ERR ("IPv4 unexpected TTL value %u, expected %u", ip4->ttl,
- expected_ttl);
+ expected_ttl);
return BFD_UDP_ERROR_BAD;
}
if (clib_net_to_host_u16 (udp->src_port) < 49152 ||
clib_net_to_host_u16 (udp->src_port) > 65535)
{
BFD_ERR ("Invalid UDP src port %u, out of range <49152,65535>",
- udp->src_port);
+ udp->src_port);
}
return BFD_UDP_ERROR_NONE;
}
@@ -406,33 +418,35 @@ typedef struct
bfd_pkt_t pkt;
} bfd_rpc_update_t;
-static void bfd_rpc_update_session_cb (const bfd_rpc_update_t *a)
+static void
+bfd_rpc_update_session_cb (const bfd_rpc_update_t * a)
{
bfd_consume_pkt (bfd_udp_main.bfd_main, &a->pkt, a->bs_idx);
}
-static void bfd_rpc_update_session (u32 bs_idx, const bfd_pkt_t *pkt)
+static void
+bfd_rpc_update_session (u32 bs_idx, const bfd_pkt_t * pkt)
{
/* packet length was already verified to be correct by the caller */
const u32 data_size = sizeof (bfd_rpc_update_t) -
- STRUCT_SIZE_OF (bfd_rpc_update_t, pkt) +
- pkt->head.length;
+ STRUCT_SIZE_OF (bfd_rpc_update_t, pkt) + pkt->head.length;
u8 data[data_size];
- bfd_rpc_update_t *update = (bfd_rpc_update_t *)data;
+ bfd_rpc_update_t *update = (bfd_rpc_update_t *) data;
update->bs_idx = bs_idx;
clib_memcpy (&update->pkt, pkt, pkt->head.length);
vl_api_rpc_call_main_thread (bfd_rpc_update_session_cb, data, data_size);
}
-static bfd_udp_error_t bfd_udp4_scan (vlib_main_t *vm, vlib_node_runtime_t *rt,
- vlib_buffer_t *b, bfd_session_t **bs_out)
+static bfd_udp_error_t
+bfd_udp4_scan (vlib_main_t * vm, vlib_node_runtime_t * rt,
+ vlib_buffer_t * b, bfd_session_t ** bs_out)
{
const bfd_pkt_t *pkt = vlib_buffer_get_current (b);
if (sizeof (*pkt) > b->current_length)
{
- BFD_ERR (
- "Payload size %d too small to hold bfd packet of minimum size %d",
- b->current_length, sizeof (*pkt));
+ BFD_ERR
+ ("Payload size %d too small to hold bfd packet of minimum size %d",
+ b->current_length, sizeof (*pkt));
return BFD_UDP_ERROR_BAD;
}
const ip4_header_t *ip4;
@@ -451,7 +465,7 @@ static bfd_udp_error_t bfd_udp4_scan (vlib_main_t *vm, vlib_node_runtime_t *rt,
if (pkt->your_disc)
{
BFD_DBG ("Looking up BFD session using discriminator %u",
- pkt->your_disc);
+ pkt->your_disc);
bs = bfd_find_session_by_disc (bfd_udp_main.bfd_main, pkt->your_disc);
}
else
@@ -462,9 +476,9 @@ static bfd_udp_error_t bfd_udp4_scan (vlib_main_t *vm, vlib_node_runtime_t *rt,
key.local_addr.ip4.as_u32 = ip4->dst_address.as_u32;
key.peer_addr.ip4.as_u32 = ip4->src_address.as_u32;
BFD_DBG ("Looking up BFD session using key (sw_if_index=%u, local=%U, "
- "peer=%U)",
- key.sw_if_index, format_ip4_address, key.local_addr.ip4.as_u8,
- format_ip4_address, key.peer_addr.ip4.as_u8);
+ "peer=%U)",
+ key.sw_if_index, format_ip4_address, key.local_addr.ip4.as_u8,
+ format_ip4_address, key.peer_addr.ip4.as_u8);
bs = bfd_lookup_session (&bfd_udp_main, &key);
}
if (!bs)
@@ -487,8 +501,9 @@ static bfd_udp_error_t bfd_udp4_scan (vlib_main_t *vm, vlib_node_runtime_t *rt,
return BFD_UDP_ERROR_NONE;
}
-static void bfd_udp6_find_headers (vlib_buffer_t *b, const ip6_header_t **ip6,
- const udp_header_t **udp)
+static void
+bfd_udp6_find_headers (vlib_buffer_t * b, const ip6_header_t ** ip6,
+ const udp_header_t ** udp)
{
/* sanity check first */
const i32 start = vnet_buffer (b)->ip.start_of_ip_header;
@@ -499,62 +514,65 @@ static void bfd_udp6_find_headers (vlib_buffer_t *b, const ip6_header_t **ip6,
*udp = NULL;
return;
}
- *ip6 = (ip6_header_t *)(b->data + start);
- if ((u8 *)*ip6 > (u8 *)vlib_buffer_get_current (b))
+ *ip6 = (ip6_header_t *) (b->data + start);
+ if ((u8 *) * ip6 > (u8 *) vlib_buffer_get_current (b))
{
BFD_ERR ("Start of ip header is beyond current data, ignoring");
*ip6 = NULL;
*udp = NULL;
return;
}
- *udp = (udp_header_t *)((*ip6) + 1);
+ *udp = (udp_header_t *) ((*ip6) + 1);
}
-static bfd_udp_error_t bfd_udp6_verify_transport (const ip6_header_t *ip6,
- const udp_header_t *udp,
- const bfd_session_t *bs)
+static bfd_udp_error_t
+bfd_udp6_verify_transport (const ip6_header_t * ip6,
+ const udp_header_t * udp, const bfd_session_t * bs)
{
const bfd_udp_session_t *bus = &bs->udp;
const bfd_udp_key_t *key = &bus->key;
if (ip6->src_address.as_u64[0] != key->peer_addr.ip6.as_u64[0] &&
ip6->src_address.as_u64[1] != key->peer_addr.ip6.as_u64[1])
{
- BFD_ERR ("IP src addr mismatch, got %U, expected %U", format_ip6_address,
- ip6, format_ip6_address, &key->peer_addr.ip6);
+ BFD_ERR ("IP src addr mismatch, got %U, expected %U",
+ format_ip6_address, ip6, format_ip6_address,
+ &key->peer_addr.ip6);
return BFD_UDP_ERROR_BAD;
}
if (ip6->dst_address.as_u64[0] != key->local_addr.ip6.as_u64[0] &&
ip6->dst_address.as_u64[1] != key->local_addr.ip6.as_u64[1])
{
- BFD_ERR ("IP dst addr mismatch, got %U, expected %U", format_ip6_address,
- ip6, format_ip6_address, &key->local_addr.ip6);
+ BFD_ERR ("IP dst addr mismatch, got %U, expected %U",
+ format_ip6_address, ip6, format_ip6_address,
+ &key->local_addr.ip6);
return BFD_UDP_ERROR_BAD;
}
const u8 expected_hop_limit = 255;
if (ip6->hop_limit != expected_hop_limit)
{
BFD_ERR ("IPv6 unexpected hop-limit value %u, expected %u",
- ip6->hop_limit, expected_hop_limit);
+ ip6->hop_limit, expected_hop_limit);
return BFD_UDP_ERROR_BAD;
}
if (clib_net_to_host_u16 (udp->src_port) < 49152 ||
clib_net_to_host_u16 (udp->src_port) > 65535)
{
BFD_ERR ("Invalid UDP src port %u, out of range <49152,65535>",
- udp->src_port);
+ udp->src_port);
}
return BFD_UDP_ERROR_NONE;
}
-static bfd_udp_error_t bfd_udp6_scan (vlib_main_t *vm, vlib_node_runtime_t *rt,
- vlib_buffer_t *b, bfd_session_t **bs_out)
+static bfd_udp_error_t
+bfd_udp6_scan (vlib_main_t * vm, vlib_node_runtime_t * rt,
+ vlib_buffer_t * b, bfd_session_t ** bs_out)
{
const bfd_pkt_t *pkt = vlib_buffer_get_current (b);
if (sizeof (*pkt) > b->current_length)
{
- BFD_ERR (
- "Payload size %d too small to hold bfd packet of minimum size %d",
- b->current_length, sizeof (*pkt));
+ BFD_ERR
+ ("Payload size %d too small to hold bfd packet of minimum size %d",
+ b->current_length, sizeof (*pkt));
return BFD_UDP_ERROR_BAD;
}
const ip6_header_t *ip6;
@@ -573,7 +591,7 @@ static bfd_udp_error_t bfd_udp6_scan (vlib_main_t *vm, vlib_node_runtime_t *rt,
if (pkt->your_disc)
{
BFD_DBG ("Looking up BFD session using discriminator %u",
- pkt->your_disc);
+ pkt->your_disc);
bs = bfd_find_session_by_disc (bfd_udp_main.bfd_main, pkt->your_disc);
}
else
@@ -586,9 +604,9 @@ static bfd_udp_error_t bfd_udp6_scan (vlib_main_t *vm, vlib_node_runtime_t *rt,
key.peer_addr.ip6.as_u64[0] = ip6->src_address.as_u64[0];
key.peer_addr.ip6.as_u64[1] = ip6->src_address.as_u64[1];
BFD_DBG ("Looking up BFD session using key (sw_if_index=%u, local=%U, "
- "peer=%U)",
- key.sw_if_index, format_ip6_address, &key.local_addr,
- format_ip6_address, &key.peer_addr);
+ "peer=%U)",
+ key.sw_if_index, format_ip6_address, &key.local_addr,
+ format_ip6_address, &key.peer_addr);
bs = bfd_lookup_session (&bfd_udp_main, &key);
}
if (!bs)
@@ -615,14 +633,15 @@ static bfd_udp_error_t bfd_udp6_scan (vlib_main_t *vm, vlib_node_runtime_t *rt,
* Process a frame of bfd packets
* Expect 1 packet / frame
*/
-static uword bfd_udp_input (vlib_main_t *vm, vlib_node_runtime_t *rt,
- vlib_frame_t *f, int is_ipv6)
+static uword
+bfd_udp_input (vlib_main_t * vm, vlib_node_runtime_t * rt,
+ vlib_frame_t * f, int is_ipv6)
{
u32 n_left_from, *from;
bfd_input_trace_t *t0;
- from = vlib_frame_vector_args (f); /* array of buffer indices */
- n_left_from = f->n_vectors; /* number of buffer indices */
+ from = vlib_frame_vector_args (f); /* array of buffer indices */
+ n_left_from = f->n_vectors; /* number of buffer indices */
while (n_left_from > 0)
{
@@ -637,49 +656,49 @@ static uword bfd_udp_input (vlib_main_t *vm, vlib_node_runtime_t *rt,
/* If this pkt is traced, snapshot the data */
if (b0->flags & VLIB_BUFFER_IS_TRACED)
- {
- int len;
- t0 = vlib_add_trace (vm, rt, b0, sizeof (*t0));
- len = (b0->current_length < sizeof (t0->data)) ? b0->current_length
- : sizeof (t0->data);
- t0->len = len;
- clib_memcpy (t0->data, vlib_buffer_get_current (b0), len);
- }
+ {
+ int len;
+ t0 = vlib_add_trace (vm, rt, b0, sizeof (*t0));
+ len = (b0->current_length < sizeof (t0->data)) ? b0->current_length
+ : sizeof (t0->data);
+ t0->len = len;
+ clib_memcpy (t0->data, vlib_buffer_get_current (b0), len);
+ }
/* scan this bfd pkt. error0 is the counter index to bmp */
if (is_ipv6)
- {
- error0 = bfd_udp6_scan (vm, rt, b0, &bs);
- }
+ {
+ error0 = bfd_udp6_scan (vm, rt, b0, &bs);
+ }
else
- {
- error0 = bfd_udp4_scan (vm, rt, b0, &bs);
- }
+ {
+ error0 = bfd_udp4_scan (vm, rt, b0, &bs);
+ }
b0->error = rt->errors[error0];
next0 = BFD_UDP_INPUT_NEXT_NORMAL;
if (BFD_UDP_ERROR_NONE == error0)
- {
- /* if everything went fine, check for poll bit, if present, re-use
- the buffer and based on (now updated) session parameters, send the
- final packet back */
- const bfd_pkt_t *pkt = vlib_buffer_get_current (b0);
- if (bfd_pkt_get_poll (pkt))
- {
- bfd_send_final (vm, b0, bs);
- if (is_ipv6)
- {
- vlib_node_increment_counter (vm, bfd_udp6_input_node.index,
- b0->error, 1);
- }
- else
- {
- vlib_node_increment_counter (vm, bfd_udp4_input_node.index,
- b0->error, 1);
- }
- next0 = BFD_UDP_INPUT_NEXT_REPLY;
- }
- }
+ {
+ /* if everything went fine, check for poll bit, if present, re-use
+ the buffer and based on (now updated) session parameters, send the
+ final packet back */
+ const bfd_pkt_t *pkt = vlib_buffer_get_current (b0);
+ if (bfd_pkt_get_poll (pkt))
+ {
+ bfd_send_final (vm, b0, bs);
+ if (is_ipv6)
+ {
+ vlib_node_increment_counter (vm, bfd_udp6_input_node.index,
+ b0->error, 1);
+ }
+ else
+ {
+ vlib_node_increment_counter (vm, bfd_udp4_input_node.index,
+ b0->error, 1);
+ }
+ next0 = BFD_UDP_INPUT_NEXT_REPLY;
+ }
+ }
vlib_set_next_frame_buffer (vm, rt, next0, bi0);
from += 1;
@@ -689,8 +708,8 @@ static uword bfd_udp_input (vlib_main_t *vm, vlib_node_runtime_t *rt,
return f->n_vectors;
}
-static uword bfd_udp4_input (vlib_main_t *vm, vlib_node_runtime_t *rt,
- vlib_frame_t *f)
+static uword
+bfd_udp4_input (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
{
return bfd_udp_input (vm, rt, f, 0);
}
@@ -719,8 +738,8 @@ VLIB_REGISTER_NODE (bfd_udp4_input_node, static) = {
};
/* *INDENT-ON* */
-static uword bfd_udp6_input (vlib_main_t *vm, vlib_node_runtime_t *rt,
- vlib_frame_t *f)
+static uword
+bfd_udp6_input (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
{
return bfd_udp_input (vm, rt, f, 1);
}
@@ -746,8 +765,8 @@ VLIB_REGISTER_NODE (bfd_udp6_input_node, static) = {
};
/* *INDENT-ON* */
-static clib_error_t *bfd_sw_interface_up_down (vnet_main_t *vnm,
- u32 sw_if_index, u32 flags)
+static clib_error_t *
+bfd_sw_interface_up_down (vnet_main_t * vnm, u32 sw_if_index, u32 flags)
{
// vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
if (!(flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP))
@@ -759,8 +778,8 @@ static clib_error_t *bfd_sw_interface_up_down (vnet_main_t *vnm,
VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (bfd_sw_interface_up_down);
-static clib_error_t *bfd_hw_interface_up_down (vnet_main_t *vnm,
- u32 hw_if_index, u32 flags)
+static clib_error_t *
+bfd_hw_interface_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
{
if (flags & VNET_HW_INTERFACE_FLAG_LINK_UP)
{
@@ -774,10 +793,11 @@ VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (bfd_hw_interface_up_down);
/*
* setup function
*/
-static clib_error_t *bfd_udp_init (vlib_main_t *vm)
+static clib_error_t *
+bfd_udp_init (vlib_main_t * vm)
{
mhash_init (&bfd_udp_main.bfd_session_idx_by_bfd_key, sizeof (uword),
- sizeof (bfd_udp_key_t));
+ sizeof (bfd_udp_key_t));
bfd_udp_main.bfd_main = &bfd_main;
udp_register_dst_port (vm, UDP_DST_PORT_bfd4, bfd_udp4_input_node.index, 1);
udp_register_dst_port (vm, UDP_DST_PORT_bfd6, bfd_udp6_input_node.index, 0);
@@ -785,3 +805,11 @@ static clib_error_t *bfd_udp_init (vlib_main_t *vm)
}
VLIB_INIT_FUNCTION (bfd_udp_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */