diff options
author | 2016-08-24 10:35:59 -0400 | |
---|---|---|
committer | 2016-08-25 00:26:38 +0000 | |
commit | 151fb725636f192da8a04d0f74dc3455b58dd61c (patch) | |
tree | 59ee4f4618492bb01c13daf5587a12fd68731ceb | |
parent | 6d5bfb69f15653bc7032e9a8ffe4b0cecba9971c (diff) |
VPP-262: Coding standards cleanup vnet/vnet/llc
Change-Id: I15d71ecf9e8ed37a52cbbd45cdc0fc4ee87c0e5f
Signed-off-by: Calvin Ference <cference@inocybe.ca>
-rw-r--r-- | vnet/vnet/llc/llc.c | 92 | ||||
-rw-r--r-- | vnet/vnet/llc/llc.h | 45 | ||||
-rw-r--r-- | vnet/vnet/llc/node.c | 87 | ||||
-rw-r--r-- | vnet/vnet/llc/pg.c | 33 |
4 files changed, 154 insertions, 103 deletions
diff --git a/vnet/vnet/llc/llc.c b/vnet/vnet/llc/llc.c index b6827d0f..0496e8d4 100644 --- a/vnet/vnet/llc/llc.c +++ b/vnet/vnet/llc/llc.c @@ -43,11 +43,12 @@ /* Global main structure. */ llc_main_t llc_main; -u8 * format_llc_protocol (u8 * s, va_list * args) +u8 * +format_llc_protocol (u8 * s, va_list * args) { llc_protocol_t p = va_arg (*args, u32); - llc_main_t * pm = &llc_main; - llc_protocol_info_t * pi = llc_get_protocol_info (pm, p); + llc_main_t *pm = &llc_main; + llc_protocol_info_t *pi = llc_get_protocol_info (pm, p); if (pi) s = format (s, "%s", pi->name); @@ -57,10 +58,11 @@ u8 * format_llc_protocol (u8 * s, va_list * args) return s; } -u8 * format_llc_header_with_length (u8 * s, va_list * args) +u8 * +format_llc_header_with_length (u8 * s, va_list * args) { - llc_main_t * pm = &llc_main; - llc_header_t * h = va_arg (*args, llc_header_t *); + llc_main_t *pm = &llc_main; + llc_header_t *h = va_arg (*args, llc_header_t *); u32 max_header_bytes = va_arg (*args, u32); llc_protocol_t p = h->dst_sap; uword indent, header_bytes; @@ -80,8 +82,8 @@ u8 * format_llc_header_with_length (u8 * s, va_list * args) if (max_header_bytes != 0 && header_bytes > max_header_bytes) { - llc_protocol_info_t * pi = llc_get_protocol_info (pm, p); - vlib_node_t * node = vlib_get_node (pm->vlib_main, pi->node_index); + llc_protocol_info_t *pi = llc_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_llc_header_with_length (u8 * s, va_list * args) return s; } -u8 * format_llc_header (u8 * s, va_list * args) +u8 * +format_llc_header (u8 * s, va_list * args) { - llc_header_t * h = va_arg (*args, llc_header_t *); + llc_header_t *h = va_arg (*args, llc_header_t *); return format (s, "%U", format_llc_header_with_length, h, 0); } @@ -102,13 +105,12 @@ u8 * format_llc_header (u8 * s, va_list * args) uword unformat_llc_protocol (unformat_input_t * input, va_list * args) { - u8 * result = va_arg (*args, u8 *); - llc_main_t * pm = &llc_main; + u8 *result = va_arg (*args, u8 *); + llc_main_t *pm = &llc_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 << 8)) return 0; @@ -120,7 +122,7 @@ unformat_llc_protocol (unformat_input_t * input, va_list * args) if (unformat_user (input, unformat_vlib_number_by_name, pm->protocol_info_by_name, &i)) { - llc_protocol_info_t * pi = vec_elt_at_index (pm->protocol_infos, i); + llc_protocol_info_t *pi = vec_elt_at_index (pm->protocol_infos, i); *result = pi->protocol; return 1; } @@ -131,11 +133,11 @@ unformat_llc_protocol (unformat_input_t * input, va_list * args) uword unformat_llc_header (unformat_input_t * input, va_list * args) { - u8 ** result = va_arg (*args, u8 **); - llc_header_t _h, * h = &_h; + u8 **result = va_arg (*args, u8 **); + llc_header_t _h, *h = &_h; u8 p; - if (! unformat (input, "%U", unformat_llc_protocol, &p)) + if (!unformat (input, "%U", unformat_llc_protocol, &p)) return 0; h->src_sap = h->dst_sap = p; @@ -143,55 +145,56 @@ unformat_llc_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 llc_set_rewrite (vnet_main_t * vnm, - u32 sw_if_index, - u32 l3_type, - void * dst_address, - void * rewrite, - uword max_rewrite_bytes) +static uword +llc_set_rewrite (vnet_main_t * vnm, + u32 sw_if_index, + u32 l3_type, + void *dst_address, void *rewrite, uword max_rewrite_bytes) { - llc_header_t * h = rewrite; + llc_header_t *h = rewrite; llc_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 = LLC_PROTOCOL_##b; break - _ (IP4, ip4); + _(IP4, ip4); #undef _ - default: - return 0; - } + default: + return 0; + } h->src_sap = h->dst_sap = protocol; h->control = 0x3; - + return sizeof (h[0]); } +/* *INDENT-OFF* */ VNET_HW_INTERFACE_CLASS (llc_hw_interface_class) = { .name = "LLC", .format_header = format_llc_header_with_length, .unformat_header = unformat_llc_header, .set_rewrite = llc_set_rewrite, }; +/* *INDENT-ON* */ -static void add_protocol (llc_main_t * pm, - llc_protocol_t protocol, - char * protocol_name) +static void +add_protocol (llc_main_t * pm, llc_protocol_t protocol, char *protocol_name) { - llc_protocol_info_t * pi; + llc_protocol_info_t *pi; u32 i; vec_add2 (pm->protocol_infos, pi, 1); @@ -205,10 +208,11 @@ static void add_protocol (llc_main_t * pm, hash_set_mem (pm->protocol_info_by_name, pi->name, i); } -static clib_error_t * llc_init (vlib_main_t * vm) +static clib_error_t * +llc_init (vlib_main_t * vm) { - clib_error_t * error; - llc_main_t * pm = &llc_main; + clib_error_t *error; + llc_main_t *pm = &llc_main; memset (pm, 0, sizeof (pm[0])); pm->vlib_main = vm; @@ -228,3 +232,11 @@ static clib_error_t * llc_init (vlib_main_t * vm) VLIB_INIT_FUNCTION (llc_init); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/llc/llc.h b/vnet/vnet/llc/llc.h index 80131be5..0b85f5d8 100644 --- a/vnet/vnet/llc/llc.h +++ b/vnet/vnet/llc/llc.h @@ -68,13 +68,15 @@ _ (netbios, 0xf0) \ _ (global_dsap, 0xff) -typedef enum { +typedef enum +{ #define _(f,n) LLC_PROTOCOL_##f = n, foreach_llc_protocol #undef _ } llc_protocol_t; -typedef struct { +typedef struct +{ #define LLC_DST_SAP_IS_GROUP (1 << 0) #define LLC_SRC_SAP_IS_RESPONSE (1 << 0) u8 dst_sap, src_sap; @@ -101,9 +103,10 @@ llc_header_length (llc_header_t * h) return ((h->control & 3) != 3 ? 4 : 3); } -typedef struct { +typedef struct +{ /* Name (a c string). */ - char * name; + char *name; /* LLC protocol (SAP type). */ llc_protocol_t protocol; @@ -120,20 +123,22 @@ typedef struct { _ (UNKNOWN_PROTOCOL, "unknown llc ssap/dsap") \ _ (UNKNOWN_CONTROL, "control != 0x3") -typedef enum { +typedef enum +{ #define _(f,s) LLC_ERROR_##f, foreach_llc_error #undef _ - LLC_N_ERROR, + LLC_N_ERROR, } llc_error_t; -typedef struct { - vlib_main_t * vlib_main; +typedef struct +{ + vlib_main_t *vlib_main; - llc_protocol_info_t * protocol_infos; + llc_protocol_info_t *protocol_infos; /* Hash tables mapping name/protocol to protocol info index. */ - uword * protocol_info_by_name, * protocol_info_by_protocol; + uword *protocol_info_by_name, *protocol_info_by_protocol; /* llc-input next index indexed by protocol. */ u8 input_next_by_protocol[256]; @@ -142,7 +147,7 @@ typedef struct { always_inline llc_protocol_info_t * llc_get_protocol_info (llc_main_t * m, llc_protocol_t protocol) { - uword * p = hash_get (m->protocol_info_by_protocol, protocol); + uword *p = hash_get (m->protocol_info_by_protocol, protocol); return p ? vec_elt_at_index (m->protocol_infos, p[0]) : 0; } @@ -151,12 +156,10 @@ extern llc_main_t llc_main; /* Register given node index to take input for given llc type. */ void llc_register_input_protocol (vlib_main_t * vm, - llc_protocol_t protocol, - u32 node_index); + llc_protocol_t protocol, u32 node_index); void llc_set_adjacency (vnet_rewrite_header_t * rw, - uword max_data_bytes, - llc_protocol_t protocol); + uword max_data_bytes, llc_protocol_t protocol); format_function_t format_llc_protocol; format_function_t format_llc_header; @@ -172,8 +175,8 @@ unformat_function_t unformat_pg_llc_header; always_inline void llc_setup_node (vlib_main_t * vm, u32 node_index) { - vlib_node_t * n = vlib_get_node (vm, node_index); - pg_node_t * pn = pg_get_node (node_index); + vlib_node_t *n = vlib_get_node (vm, node_index); + pg_node_t *pn = pg_get_node (node_index); n->format_buffer = format_llc_header_with_length; n->unformat_buffer = unformat_llc_header; @@ -181,3 +184,11 @@ llc_setup_node (vlib_main_t * vm, u32 node_index) } #endif /* included_llc_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/llc/node.c b/vnet/vnet/llc/node.c index 1c186feb..60b5c134 100644 --- a/vnet/vnet/llc/node.c +++ b/vnet/vnet/llc/node.c @@ -45,22 +45,25 @@ _ (PUNT, "error-punt") \ _ (DROP, "error-drop") -typedef enum { +typedef enum +{ #define _(s,n) LLC_INPUT_NEXT_##s, foreach_llc_input_next #undef _ - LLC_INPUT_N_NEXT, + LLC_INPUT_N_NEXT, } llc_input_next_t; -typedef struct { +typedef struct +{ u8 packet_data[32]; } llc_input_trace_t; -static u8 * format_llc_input_trace (u8 * s, va_list * va) +static u8 * +format_llc_input_trace (u8 * s, va_list * va) { CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *); CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *); - llc_input_trace_t * t = va_arg (*va, llc_input_trace_t *); + llc_input_trace_t *t = va_arg (*va, llc_input_trace_t *); s = format (s, "%U", format_llc_header, t->packet_data); @@ -69,11 +72,10 @@ static u8 * format_llc_input_trace (u8 * s, va_list * va) static uword llc_input (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * from_frame) + vlib_node_runtime_t * node, vlib_frame_t * from_frame) { - llc_main_t * lm = &llc_main; - u32 n_left_from, next_index, * from, * to_next; + llc_main_t *lm = &llc_main; + u32 n_left_from, next_index, *from, *to_next; from = vlib_frame_vector_args (from_frame); n_left_from = from_frame->n_vectors; @@ -91,19 +93,18 @@ llc_input (vlib_main_t * vm, { u32 n_left_to_next; - vlib_get_next_frame (vm, node, next_index, - to_next, n_left_to_next); + vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); while (n_left_from >= 4 && n_left_to_next >= 2) { u32 bi0, bi1; - vlib_buffer_t * b0, * b1; - llc_header_t * h0, * h1; + vlib_buffer_t *b0, *b1; + llc_header_t *h0, *h1; u8 next0, next1, len0, len1, enqueue_code; /* Prefetch next iteration. */ { - vlib_buffer_t * b2, * b3; + vlib_buffer_t *b2, *b3; b2 = vlib_get_buffer (vm, from[2]); b3 = vlib_get_buffer (vm, from[3]); @@ -142,10 +143,16 @@ llc_input (vlib_main_t * vm, next0 = lm->input_next_by_protocol[h0->dst_sap]; next1 = lm->input_next_by_protocol[h1->dst_sap]; - b0->error = node->errors[next0 == LLC_INPUT_NEXT_DROP ? LLC_ERROR_UNKNOWN_PROTOCOL : LLC_ERROR_NONE]; - b1->error = node->errors[next1 == LLC_INPUT_NEXT_DROP ? LLC_ERROR_UNKNOWN_PROTOCOL : LLC_ERROR_NONE]; + b0->error = + node->errors[next0 == + LLC_INPUT_NEXT_DROP ? LLC_ERROR_UNKNOWN_PROTOCOL : + LLC_ERROR_NONE]; + b1->error = + node->errors[next1 == + LLC_INPUT_NEXT_DROP ? LLC_ERROR_UNKNOWN_PROTOCOL : + LLC_ERROR_NONE]; - enqueue_code = (next0 != next_index) + 2*(next1 != next_index); + enqueue_code = (next0 != next_index) + 2 * (next1 != next_index); if (PREDICT_FALSE (enqueue_code != 0)) { @@ -177,17 +184,18 @@ llc_input (vlib_main_t * vm, vlib_put_next_frame (vm, node, next_index, n_left_to_next); next_index = next1; - vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); + vlib_get_next_frame (vm, node, next_index, to_next, + n_left_to_next); } } } } - + while (n_left_from > 0 && n_left_to_next > 0) { u32 bi0; - vlib_buffer_t * b0; - llc_header_t * h0; + vlib_buffer_t *b0; + llc_header_t *h0; u8 next0, len0; bi0 = from[0]; @@ -209,7 +217,10 @@ llc_input (vlib_main_t * vm, next0 = lm->input_next_by_protocol[h0->dst_sap]; - b0->error = node->errors[next0 == LLC_INPUT_NEXT_DROP ? LLC_ERROR_UNKNOWN_PROTOCOL : LLC_ERROR_NONE]; + b0->error = + node->errors[next0 == + LLC_INPUT_NEXT_DROP ? LLC_ERROR_UNKNOWN_PROTOCOL : + LLC_ERROR_NONE]; /* Sent packet to wrong next? */ if (PREDICT_FALSE (next0 != next_index)) @@ -234,12 +245,13 @@ llc_input (vlib_main_t * vm, return from_frame->n_vectors; } -static char * llc_error_strings[] = { +static char *llc_error_strings[] = { #define _(f,s) s, foreach_llc_error #undef _ }; +/* *INDENT-OFF* */ VLIB_REGISTER_NODE (llc_input_node) = { .function = llc_input, .name = "llc-input", @@ -260,13 +272,15 @@ VLIB_REGISTER_NODE (llc_input_node) = { .format_trace = format_llc_input_trace, .unformat_buffer = unformat_llc_header, }; +/* *INDENT-ON* */ -static clib_error_t * llc_input_init (vlib_main_t * vm) +static clib_error_t * +llc_input_init (vlib_main_t * vm) { - llc_main_t * lm = &llc_main; + llc_main_t *lm = &llc_main; { - clib_error_t * error = vlib_call_init_function (vm, llc_init); + clib_error_t *error = vlib_call_init_function (vm, llc_init); if (error) clib_error_report (error); } @@ -286,14 +300,13 @@ VLIB_INIT_FUNCTION (llc_input_init); void llc_register_input_protocol (vlib_main_t * vm, - llc_protocol_t protocol, - u32 node_index) + llc_protocol_t protocol, u32 node_index) { - llc_main_t * lm = &llc_main; - llc_protocol_info_t * pi; + llc_main_t *lm = &llc_main; + llc_protocol_info_t *pi; { - clib_error_t * error = vlib_call_init_function (vm, llc_input_init); + clib_error_t *error = vlib_call_init_function (vm, llc_input_init); if (error) clib_error_report (error); /* Otherwise, osi_input_init will wipe out e.g. the snap init */ @@ -304,9 +317,15 @@ llc_register_input_protocol (vlib_main_t * vm, pi = llc_get_protocol_info (lm, protocol); pi->node_index = node_index; - pi->next_index = vlib_node_add_next (vm, - llc_input_node.index, - node_index); + pi->next_index = vlib_node_add_next (vm, llc_input_node.index, node_index); lm->input_next_by_protocol[protocol] = pi->next_index; } + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/llc/pg.c b/vnet/vnet/llc/pg.c index eb6c6a18..ad18a4b0 100644 --- a/vnet/vnet/llc/pg.c +++ b/vnet/vnet/llc/pg.c @@ -41,7 +41,8 @@ #include <vnet/pg/pg.h> #include <vnet/llc/llc.h> -typedef struct { +typedef struct +{ pg_edit_t dst_sap; pg_edit_t src_sap; pg_edit_t control; @@ -58,10 +59,10 @@ pg_llc_header_init (pg_llc_header_t * e) uword unformat_pg_llc_header (unformat_input_t * input, va_list * args) { - pg_stream_t * s = va_arg (*args, pg_stream_t *); - pg_llc_header_t * h; + pg_stream_t *s = va_arg (*args, pg_stream_t *); + pg_llc_header_t *h; u32 group_index, error; - + h = pg_create_edit_group (s, sizeof (h[0]), sizeof (llc_header_t), &group_index); pg_llc_header_init (h); @@ -69,15 +70,15 @@ unformat_pg_llc_header (unformat_input_t * input, va_list * args) pg_edit_set_fixed (&h->control, 0x03); error = 1; - if (! unformat (input, "%U -> %U", - unformat_pg_edit, - unformat_llc_protocol, &h->src_sap, &h->dst_sap)) + if (!unformat (input, "%U -> %U", + unformat_pg_edit, + unformat_llc_protocol, &h->src_sap, &h->dst_sap)) goto done; { - llc_main_t * pm = &llc_main; - llc_protocol_info_t * pi = 0; - pg_node_t * pg_node = 0; + llc_main_t *pm = &llc_main; + llc_protocol_info_t *pi = 0; + pg_node_t *pg_node = 0; if (h->dst_sap.type == PG_EDIT_FIXED) { @@ -91,14 +92,22 @@ unformat_pg_llc_header (unformat_input_t * input, va_list * args) && unformat_user (input, pg_node->unformat_edit, s)) ; - else if (! unformat_user (input, unformat_pg_payload, s)) + else if (!unformat_user (input, unformat_pg_payload, s)) goto done; } error = 0; - done: +done: if (error) pg_free_edit_group (s); return error == 0; } + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |