diff options
Diffstat (limited to 'vnet/vnet/ppp/ppp.c')
| -rw-r--r-- | vnet/vnet/ppp/ppp.c | 106 |
1 files changed, 59 insertions, 47 deletions
diff --git a/vnet/vnet/ppp/ppp.c b/vnet/vnet/ppp/ppp.c index e124e11673d..427fd7b7a79 100644 --- a/vnet/vnet/ppp/ppp.c +++ b/vnet/vnet/ppp/ppp.c @@ -43,11 +43,12 @@ /* Global main structure. */ ppp_main_t ppp_main; -u8 * format_ppp_protocol (u8 * s, va_list * args) +u8 * +format_ppp_protocol (u8 * s, va_list * args) { ppp_protocol_t p = va_arg (*args, u32); - ppp_main_t * pm = &ppp_main; - ppp_protocol_info_t * pi = ppp_get_protocol_info (pm, p); + ppp_main_t *pm = &ppp_main; + ppp_protocol_info_t *pi = ppp_get_protocol_info (pm, p); if (pi) s = format (s, "%s", pi->name); @@ -57,10 +58,11 @@ u8 * format_ppp_protocol (u8 * s, va_list * args) return s; } -u8 * format_ppp_header_with_length (u8 * s, va_list * args) +u8 * +format_ppp_header_with_length (u8 * s, va_list * args) { - ppp_main_t * pm = &ppp_main; - ppp_header_t * h = va_arg (*args, ppp_header_t *); + ppp_main_t *pm = &ppp_main; + ppp_header_t *h = va_arg (*args, ppp_header_t *); u32 max_header_bytes = va_arg (*args, u32); ppp_protocol_t p = clib_net_to_host_u16 (h->protocol); uword indent, header_bytes; @@ -80,8 +82,8 @@ u8 * format_ppp_header_with_length (u8 * s, va_list * args) if (max_header_bytes != 0 && header_bytes > max_header_bytes) { - ppp_protocol_info_t * pi = ppp_get_protocol_info (pm, p); - vlib_node_t * node = vlib_get_node (pm->vlib_main, pi->node_index); + ppp_protocol_info_t *pi = ppp_get_protocol_info (pm, p); + vlib_node_t *node = vlib_get_node (pm->vlib_main, pi->node_index); if (node->format_buffer) s = format (s, "\n%U%U", format_white_space, indent, @@ -92,9 +94,10 @@ u8 * format_ppp_header_with_length (u8 * s, va_list * args) return s; } -u8 * format_ppp_header (u8 * s, va_list * args) +u8 * +format_ppp_header (u8 * s, va_list * args) { - ppp_header_t * h = va_arg (*args, ppp_header_t *); + ppp_header_t *h = va_arg (*args, ppp_header_t *); return format (s, "%U", format_ppp_header_with_length, h, 0); } @@ -103,13 +106,12 @@ uword unformat_ppp_protocol_host_byte_order (unformat_input_t * input, va_list * args) { - u16 * result = va_arg (*args, u16 *); - ppp_main_t * pm = &ppp_main; + u16 *result = va_arg (*args, u16 *); + ppp_main_t *pm = &ppp_main; int p, i; /* Numeric type. */ - if (unformat (input, "0x%x", &p) - || unformat (input, "%d", &p)) + if (unformat (input, "0x%x", &p) || unformat (input, "%d", &p)) { if (p >= (1 << 16)) return 0; @@ -121,7 +123,7 @@ unformat_ppp_protocol_host_byte_order (unformat_input_t * input, if (unformat_user (input, unformat_vlib_number_by_name, pm->protocol_info_by_name, &i)) { - ppp_protocol_info_t * pi = vec_elt_at_index (pm->protocol_infos, i); + ppp_protocol_info_t *pi = vec_elt_at_index (pm->protocol_infos, i); *result = pi->protocol; return 1; } @@ -133,22 +135,21 @@ uword unformat_ppp_protocol_net_byte_order (unformat_input_t * input, va_list * args) { - u16 * result = va_arg (*args, u16 *); - if (! unformat_user (input, unformat_ppp_protocol_host_byte_order, result)) + u16 *result = va_arg (*args, u16 *); + if (!unformat_user (input, unformat_ppp_protocol_host_byte_order, result)) return 0; - *result = clib_host_to_net_u16 ((u16) *result); + *result = clib_host_to_net_u16 ((u16) * result); return 1; } uword unformat_ppp_header (unformat_input_t * input, va_list * args) { - u8 ** result = va_arg (*args, u8 **); - ppp_header_t _h, * h = &_h; + u8 **result = va_arg (*args, u8 **); + ppp_header_t _h, *h = &_h; u16 p; - if (! unformat (input, "%U", - unformat_ppp_protocol_host_byte_order, &p)) + if (!unformat (input, "%U", unformat_ppp_protocol_host_byte_order, &p)) return 0; h->address = 0xff; @@ -157,59 +158,60 @@ unformat_ppp_header (unformat_input_t * input, va_list * args) /* Add header to result. */ { - void * p; + void *p; u32 n_bytes = sizeof (h[0]); vec_add2 (*result, p, n_bytes); clib_memcpy (p, h, n_bytes); } - + return 1; } -static uword ppp_set_rewrite (vnet_main_t * vnm, - u32 sw_if_index, - u32 l3_type, - void * dst_address, - void * rewrite, - uword max_rewrite_bytes) +static uword +ppp_set_rewrite (vnet_main_t * vnm, + u32 sw_if_index, + u32 l3_type, + void *dst_address, void *rewrite, uword max_rewrite_bytes) { - ppp_header_t * h = rewrite; + ppp_header_t *h = rewrite; ppp_protocol_t protocol; if (max_rewrite_bytes < sizeof (h[0])) return 0; - switch (l3_type) { + switch (l3_type) + { #define _(a,b) case VNET_L3_PACKET_TYPE_##a: protocol = PPP_PROTOCOL_##b; break - _ (IP4, ip4); - _ (IP6, ip6); - _ (MPLS_UNICAST, mpls_unicast); - _ (MPLS_MULTICAST, mpls_multicast); + _(IP4, ip4); + _(IP6, ip6); + _(MPLS_UNICAST, mpls_unicast); + _(MPLS_MULTICAST, mpls_multicast); #undef _ - default: - return 0; - } + default: + return 0; + } h->address = 0xff; h->control = 0x03; h->protocol = clib_host_to_net_u16 (protocol); - + return sizeof (h[0]); } +/* *INDENT-OFF* */ VNET_HW_INTERFACE_CLASS (ppp_hw_interface_class) = { .name = "PPP", .format_header = format_ppp_header_with_length, .unformat_header = unformat_ppp_header, .set_rewrite = ppp_set_rewrite, }; +/* *INDENT-ON* */ -static void add_protocol (ppp_main_t * pm, - ppp_protocol_t protocol, - char * protocol_name) +static void +add_protocol (ppp_main_t * pm, ppp_protocol_t protocol, char *protocol_name) { - ppp_protocol_info_t * pi; + ppp_protocol_info_t *pi; u32 i; vec_add2 (pm->protocol_infos, pi, 1); @@ -223,9 +225,10 @@ static void add_protocol (ppp_main_t * pm, hash_set_mem (pm->protocol_info_by_name, pi->name, i); } -static clib_error_t * ppp_init (vlib_main_t * vm) +static clib_error_t * +ppp_init (vlib_main_t * vm) { - ppp_main_t * pm = &ppp_main; + ppp_main_t *pm = &ppp_main; memset (pm, 0, sizeof (pm[0])); pm->vlib_main = vm; @@ -242,9 +245,18 @@ static clib_error_t * ppp_init (vlib_main_t * vm) VLIB_INIT_FUNCTION (ppp_init); -ppp_main_t * ppp_get_main (vlib_main_t * vm) +ppp_main_t * +ppp_get_main (vlib_main_t * vm) { vlib_call_init_function (vm, ppp_init); return &ppp_main; } + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |