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Diffstat (limited to 'trafgen_proto.c')
-rw-r--r--trafgen_proto.c144
1 files changed, 73 insertions, 71 deletions
diff --git a/trafgen_proto.c b/trafgen_proto.c
index 05fccb2..f862592 100644
--- a/trafgen_proto.c
+++ b/trafgen_proto.c
@@ -107,7 +107,7 @@ void proto_header_fields_add(struct proto_hdr *hdr,
}
}
-struct proto_field *proto_field_by_id(struct proto_hdr *hdr, uint32_t fid)
+struct proto_field *proto_hdr_field_by_id(struct proto_hdr *hdr, uint32_t fid)
{
/* Assume the fields are stored in the same order as the respective
* enum, so the index can be used for faster lookup here.
@@ -117,9 +117,9 @@ struct proto_field *proto_field_by_id(struct proto_hdr *hdr, uint32_t fid)
return &hdr->fields[fid];
}
-bool proto_field_is_set(struct proto_hdr *hdr, uint32_t fid)
+bool proto_hdr_field_is_set(struct proto_hdr *hdr, uint32_t fid)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
return field ? field->is_set : false;
}
@@ -233,10 +233,12 @@ static void __proto_field_set_bytes(struct proto_field *field,
field->is_set = true;
}
-void proto_field_set_bytes(struct proto_hdr *hdr, uint32_t fid,
- const uint8_t *bytes)
+void proto_hdr_field_set_bytes(struct proto_hdr *hdr, uint32_t fid,
+ const uint8_t *bytes)
{
- __proto_field_set_bytes(proto_field_by_id(hdr, fid), bytes, false, false);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
+
+ __proto_field_set_bytes(field, bytes, false, false);
}
static uint8_t *__proto_field_get_bytes(struct proto_field *field)
@@ -244,110 +246,110 @@ static uint8_t *__proto_field_get_bytes(struct proto_field *field)
return &packet_get(field->hdr->pkt_id)->payload[field->pkt_offset];
}
-void proto_field_set_u8(struct proto_hdr *hdr, uint32_t fid, uint8_t val)
+void proto_hdr_field_set_u8(struct proto_hdr *hdr, uint32_t fid, uint8_t val)
{
- proto_field_set_bytes(hdr, fid, (uint8_t *)&val);
+ proto_hdr_field_set_bytes(hdr, fid, (uint8_t *)&val);
}
-uint8_t proto_field_get_u8(struct proto_hdr *hdr, uint32_t fid)
+uint8_t proto_hdr_field_get_u8(struct proto_hdr *hdr, uint32_t fid)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
uint8_t val = *__proto_field_get_bytes(field);
return field_unmask_and_unshift(field, val);
}
-void proto_field_set_u16(struct proto_hdr *hdr, uint32_t fid, uint16_t val)
+void proto_hdr_field_set_u16(struct proto_hdr *hdr, uint32_t fid, uint16_t val)
{
- proto_field_set_bytes(hdr, fid, (uint8_t *)&val);
+ proto_hdr_field_set_bytes(hdr, fid, (uint8_t *)&val);
}
-uint16_t proto_field_get_u16(struct proto_hdr *hdr, uint32_t fid)
+uint16_t proto_hdr_field_get_u16(struct proto_hdr *hdr, uint32_t fid)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
uint16_t val = *(uint16_t *)__proto_field_get_bytes(field);
return field_unmask_and_unshift(field, be16_to_cpu(val));
}
-void proto_field_set_u32(struct proto_hdr *hdr, uint32_t fid, uint32_t val)
+void proto_hdr_field_set_u32(struct proto_hdr *hdr, uint32_t fid, uint32_t val)
{
- proto_field_set_bytes(hdr, fid, (uint8_t *)&val);
+ proto_hdr_field_set_bytes(hdr, fid, (uint8_t *)&val);
}
-uint32_t proto_field_get_u32(struct proto_hdr *hdr, uint32_t fid)
+uint32_t proto_hdr_field_get_u32(struct proto_hdr *hdr, uint32_t fid)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
uint32_t val = *(uint32_t *)__proto_field_get_bytes(field);
return field_unmask_and_unshift(field, be32_to_cpu(val));
}
-void proto_field_set_default_bytes(struct proto_hdr *hdr, uint32_t fid,
- const uint8_t *bytes)
+void proto_hdr_field_set_default_bytes(struct proto_hdr *hdr, uint32_t fid,
+ const uint8_t *bytes)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
__proto_field_set_bytes(field, bytes, true, false);
}
-void proto_field_set_default_u8(struct proto_hdr *hdr, uint32_t fid, uint8_t val)
+void proto_hdr_field_set_default_u8(struct proto_hdr *hdr, uint32_t fid, uint8_t val)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
__proto_field_set_bytes(field, (uint8_t *)&val, true, false);
}
-void proto_field_set_default_u16(struct proto_hdr *hdr, uint32_t fid, uint16_t val)
+void proto_hdr_field_set_default_u16(struct proto_hdr *hdr, uint32_t fid, uint16_t val)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
__proto_field_set_bytes(field, (uint8_t *)&val, true, false);
}
-void proto_field_set_default_u32(struct proto_hdr *hdr, uint32_t fid, uint32_t val)
+void proto_hdr_field_set_default_u32(struct proto_hdr *hdr, uint32_t fid, uint32_t val)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
__proto_field_set_bytes(field, (uint8_t *)&val, true, false);
}
-void proto_field_set_be16(struct proto_hdr *hdr, uint32_t fid, uint16_t val)
+void proto_hdr_field_set_be16(struct proto_hdr *hdr, uint32_t fid, uint16_t val)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
__proto_field_set_bytes(field, (uint8_t *)&val, false, true);
}
-void proto_field_set_be32(struct proto_hdr *hdr, uint32_t fid, uint32_t val)
+void proto_hdr_field_set_be32(struct proto_hdr *hdr, uint32_t fid, uint32_t val)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
__proto_field_set_bytes(field, (uint8_t *)&val, false, true);
}
-void proto_field_set_default_be16(struct proto_hdr *hdr, uint32_t fid, uint16_t val)
+void proto_hdr_field_set_default_be16(struct proto_hdr *hdr, uint32_t fid, uint16_t val)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
__proto_field_set_bytes(field, (uint8_t *)&val, true, true);
}
-void proto_field_set_default_be32(struct proto_hdr *hdr, uint32_t fid, uint32_t val)
+void proto_hdr_field_set_default_be32(struct proto_hdr *hdr, uint32_t fid, uint32_t val)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
__proto_field_set_bytes(field, (uint8_t *)&val, true, true);
}
-static void __proto_field_set_dev_mac(struct proto_hdr *hdr, uint32_t fid,
- bool is_default)
+static void __proto_hdr_field_set_dev_mac(struct proto_hdr *hdr, uint32_t fid,
+ bool is_default)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
uint8_t mac[ETH_ALEN];
int ret;
- if (proto_field_is_set(hdr, fid))
+ if (proto_hdr_field_is_set(hdr, fid))
return;
ret = device_hw_address(ctx.dev, mac, sizeof(mac));
@@ -357,25 +359,25 @@ static void __proto_field_set_dev_mac(struct proto_hdr *hdr, uint32_t fid,
__proto_field_set_bytes(field, mac, is_default, false);
}
-void proto_field_set_dev_mac(struct proto_hdr *hdr, uint32_t fid)
+void proto_hdr_field_set_dev_mac(struct proto_hdr *hdr, uint32_t fid)
{
- __proto_field_set_dev_mac(hdr, fid, false);
+ __proto_hdr_field_set_dev_mac(hdr, fid, false);
}
-void proto_field_set_default_dev_mac(struct proto_hdr *hdr, uint32_t fid)
+void proto_hdr_field_set_default_dev_mac(struct proto_hdr *hdr, uint32_t fid)
{
- __proto_field_set_dev_mac(hdr, fid, true);
+ __proto_hdr_field_set_dev_mac(hdr, fid, true);
}
-static void __proto_field_set_dev_ipv4(struct proto_hdr *hdr, uint32_t fid,
- bool is_default)
+static void __proto_hdr_field_set_dev_ipv4(struct proto_hdr *hdr, uint32_t fid,
+ bool is_default)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
struct sockaddr_storage ss = { };
struct sockaddr_in *ss4;
int ret;
- if (proto_field_is_set(hdr, fid))
+ if (proto_hdr_field_is_set(hdr, fid))
return;
ret = device_address(ctx.dev, AF_INET, &ss);
@@ -388,25 +390,25 @@ static void __proto_field_set_dev_ipv4(struct proto_hdr *hdr, uint32_t fid,
__proto_field_set_bytes(field, (uint8_t *)&ss4->sin_addr.s_addr, is_default, false);
}
-void proto_field_set_dev_ipv4(struct proto_hdr *hdr, uint32_t fid)
+void proto_hdr_field_set_dev_ipv4(struct proto_hdr *hdr, uint32_t fid)
{
- __proto_field_set_dev_ipv4(hdr, fid, false);
+ __proto_hdr_field_set_dev_ipv4(hdr, fid, false);
}
-void proto_field_set_default_dev_ipv4(struct proto_hdr *hdr, uint32_t fid)
+void proto_hdr_field_set_default_dev_ipv4(struct proto_hdr *hdr, uint32_t fid)
{
- __proto_field_set_dev_ipv4(hdr, fid, true);
+ __proto_hdr_field_set_dev_ipv4(hdr, fid, true);
}
-static void __proto_field_set_dev_ipv6(struct proto_hdr *hdr, uint32_t fid,
- bool is_default)
+static void __proto_hdr_field_set_dev_ipv6(struct proto_hdr *hdr, uint32_t fid,
+ bool is_default)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
struct sockaddr_storage ss = { };
struct sockaddr_in6 *ss6;
int ret;
- if (proto_field_is_set(hdr, fid))
+ if (proto_hdr_field_is_set(hdr, fid))
return;
ret = device_address(ctx.dev, AF_INET6, &ss);
@@ -419,14 +421,14 @@ static void __proto_field_set_dev_ipv6(struct proto_hdr *hdr, uint32_t fid,
__proto_field_set_bytes(field, (uint8_t *)&ss6->sin6_addr.s6_addr, is_default, false);
}
-void proto_field_set_dev_ipv6(struct proto_hdr *hdr, uint32_t fid)
+void proto_hdr_field_set_dev_ipv6(struct proto_hdr *hdr, uint32_t fid)
{
- __proto_field_set_dev_ipv6(hdr, fid, false);
+ __proto_hdr_field_set_dev_ipv6(hdr, fid, false);
}
-void proto_field_set_default_dev_ipv6(struct proto_hdr *hdr, uint32_t fid)
+void proto_hdr_field_set_default_dev_ipv6(struct proto_hdr *hdr, uint32_t fid)
{
- __proto_field_set_dev_ipv6(hdr, fid, true);
+ __proto_hdr_field_set_dev_ipv6(hdr, fid, true);
}
void protos_init(const char *dev)
@@ -484,11 +486,11 @@ static inline uint32_t field_inc(struct proto_field *field)
static void field_inc_func(struct proto_field *field)
{
if (field->len == 1) {
- proto_field_set_u8(field->hdr, field->id, field_inc(field));
+ proto_hdr_field_set_u8(field->hdr, field->id, field_inc(field));
} else if (field->len == 2) {
- proto_field_set_be16(field->hdr, field->id, field_inc(field));
+ proto_hdr_field_set_be16(field->hdr, field->id, field_inc(field));
} else if (field->len == 4) {
- proto_field_set_be32(field->hdr, field->id, field_inc(field));
+ proto_hdr_field_set_be32(field->hdr, field->id, field_inc(field));
} else if (field->len > 4) {
uint8_t *bytes = __proto_field_get_bytes(field);
@@ -506,13 +508,13 @@ static inline uint32_t field_rand(struct proto_field *field)
static void field_rnd_func(struct proto_field *field)
{
if (field->len == 1) {
- proto_field_set_u8(field->hdr, field->id,
+ proto_hdr_field_set_u8(field->hdr, field->id,
(uint8_t) field_rand(field));
} else if (field->len == 2) {
- proto_field_set_be16(field->hdr, field->id,
+ proto_hdr_field_set_be16(field->hdr, field->id,
(uint16_t) field_rand(field));
} else if (field->len == 4) {
- proto_field_set_be32(field->hdr, field->id,
+ proto_hdr_field_set_be32(field->hdr, field->id,
(uint32_t) field_rand(field));
} else if (field->len > 4) {
uint8_t *bytes = __proto_field_get_bytes(field);
@@ -523,10 +525,10 @@ static void field_rnd_func(struct proto_field *field)
}
}
-void proto_field_func_add(struct proto_hdr *hdr, uint32_t fid,
- struct proto_field_func *func)
+void proto_hdr_field_func_add(struct proto_hdr *hdr, uint32_t fid,
+ struct proto_field_func *func)
{
- struct proto_field *field = proto_field_by_id(hdr, fid);
+ struct proto_field *field = proto_hdr_field_by_id(hdr, fid);
bug_on(!func);
@@ -540,11 +542,11 @@ void proto_field_func_add(struct proto_hdr *hdr, uint32_t fid,
if (func->type & PROTO_FIELD_FUNC_MIN)
field->func.val = func->min;
else if (field->len == 1)
- field->func.val = proto_field_get_u8(hdr, fid);
+ field->func.val = proto_hdr_field_get_u8(hdr, fid);
else if (field->len == 2)
- field->func.val = proto_field_get_u16(hdr, fid);
+ field->func.val = proto_hdr_field_get_u16(hdr, fid);
else if (field->len == 4)
- field->func.val = proto_field_get_u32(hdr, fid);
+ field->func.val = proto_hdr_field_get_u32(hdr, fid);
else if (field->len > 4) {
uint8_t *bytes = __proto_field_get_bytes(field);
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-06 03:57:20 +0000