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Build: switch on -Wextra, get rid of most of the warnings

Browse Source 
There are several unresolved -Wmissing-field-initializers on older
versions of GCC than 5.1, all of them false positive.
This commit is contained in:
Jan Moskyto Matejka
2016-10-14 15:37:04 +02:00
committed by Ondrej Zajicek (work)
parent 17fe57d8dc
commit 3e236955c9
50 changed files with 179 additions and 157 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
proto/babel/babel.c
View File

@@ -1723,7 +1723,7 @@ babel_dump(struct proto *P)
}
static void
babel_get_route_info(rte *rte, byte *buf, ea_list *attrs)
babel_get_route_info(rte *rte, byte *buf, ea_list *attrs UNUSED)
{
buf += bsprintf(buf, " (%d/%d) [%lR]", rte->pref, rte->u.babel.metric, rte->u.babel.router_id);
}
@@ -1965,7 +1965,7 @@ babel_store_tmp_attrs(struct rte *rt, struct ea_list *attrs)
*/
static void
babel_rt_notify(struct proto *P, struct rtable *table UNUSED, struct network *net,
struct rte *new, struct rte *old, struct ea_list *attrs)
struct rte *new, struct rte *old UNUSED, struct ea_list *attrs UNUSED)
{
struct babel_proto *p = (void *) P;
struct babel_entry *e;

2
proto/babel/babel.h
View File

@@ -111,7 +111,7 @@ struct babel_iface_config {
u16 rxcost;
u8 type;
u8 check_link;
int port;
uint port;
u16 hello_interval;
u16 ihu_interval;
u16 update_interval;

84
proto/babel/packets.c
View File

@@ -146,6 +146,7 @@ struct babel_write_state {
#define TLV_HDR(tlv,t,l) ({ tlv->type = t; tlv->length = l - sizeof(struct babel_tlv); })
#define TLV_HDR0(tlv,t) TLV_HDR(tlv, t, tlv_data[t].min_length)
#define BYTES(n) ((((uint) n) + 7) / 8)
static inline u16
get_time16(const void *p)
@@ -161,18 +162,18 @@ put_time16(void *p, u16 v)
}
static inline ip6_addr
get_ip6_px(const void *p, int plen)
get_ip6_px(const void *p, uint plen)
{
ip6_addr addr = IPA_NONE;
memcpy(&addr, p, (plen + 7) / 8);
memcpy(&addr, p, BYTES(plen));
return ip6_ntoh(addr);
}
static inline void
put_ip6_px(void *p, ip6_addr addr, int plen)
put_ip6_px(void *p, ip6_addr addr, uint plen)
{
addr = ip6_hton(addr);
memcpy(p, &addr, (plen + 7) / 8);
memcpy(p, &addr, BYTES(plen));
}
static inline ip6_addr
@@ -202,21 +203,21 @@ static int babel_read_update(struct babel_tlv *hdr, union babel_msg *msg, struct
static int babel_read_route_request(struct babel_tlv *hdr, union babel_msg *msg, struct babel_parse_state *state);
static int babel_read_seqno_request(struct babel_tlv *hdr, union babel_msg *msg, struct babel_parse_state *state);
static int babel_write_ack(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, int max_len);
static int babel_write_hello(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, int max_len);
static int babel_write_ihu(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, int max_len);
static int babel_write_update(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, int max_len);
static int babel_write_route_request(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, int max_len);
static int babel_write_seqno_request(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, int max_len);
static uint babel_write_ack(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, uint max_len);
static uint babel_write_hello(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, uint max_len);
static uint babel_write_ihu(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, uint max_len);
static uint babel_write_update(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, uint max_len);
static uint babel_write_route_request(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, uint max_len);
static uint babel_write_seqno_request(struct babel_tlv *hdr, union babel_msg *msg, struct babel_write_state *state, uint max_len);
struct babel_tlv_data {
u8 min_length;
int (*read_tlv)(struct babel_tlv *hdr, union babel_msg *m, struct babel_parse_state *state);
int (*write_tlv)(struct babel_tlv *hdr, union babel_msg *m, struct babel_write_state *state, int max_len);
uint (*write_tlv)(struct babel_tlv *hdr, union babel_msg *m, struct babel_write_state *state, uint max_len);
void (*handle_tlv)(union babel_msg *m, struct babel_iface *ifa);
};
const static struct babel_tlv_data tlv_data[BABEL_TLV_MAX] = {
static const struct babel_tlv_data tlv_data[BABEL_TLV_MAX] = {
[BABEL_TLV_ACK_REQ] = {
sizeof(struct babel_tlv_ack_req),
babel_read_ack_req,
@@ -291,9 +292,9 @@ babel_read_ack_req(struct babel_tlv *hdr, union babel_msg *m,
return PARSE_SUCCESS;
}
static int
static uint
babel_write_ack(struct babel_tlv *hdr, union babel_msg *m,
struct babel_write_state *state, int max_len)
struct babel_write_state *state UNUSED, uint max_len UNUSED)
{
struct babel_tlv_ack *tlv = (void *) hdr;
struct babel_msg_ack *msg = &m->ack;
@@ -319,9 +320,9 @@ babel_read_hello(struct babel_tlv *hdr, union babel_msg *m,
return PARSE_SUCCESS;
}
static int
static uint
babel_write_hello(struct babel_tlv *hdr, union babel_msg *m,
struct babel_write_state *state, int max_len)
struct babel_write_state *state UNUSED, uint max_len UNUSED)
{
struct babel_tlv_hello *tlv = (void *) hdr;
struct babel_msg_hello *msg = &m->hello;
@@ -363,9 +364,9 @@ babel_read_ihu(struct babel_tlv *hdr, union babel_msg *m,
return PARSE_SUCCESS;
}
static int
static uint
babel_write_ihu(struct babel_tlv *hdr, union babel_msg *m,
struct babel_write_state *state, int max_len)
struct babel_write_state *state UNUSED, uint max_len)
{
struct babel_tlv_ihu *tlv = (void *) hdr;
struct babel_msg_ihu *msg = &m->ihu;
@@ -401,9 +402,9 @@ babel_read_router_id(struct babel_tlv *hdr, union babel_msg *m UNUSED,
}
/* This is called directly from babel_write_update() */
static int
static uint
babel_write_router_id(struct babel_tlv *hdr, u64 router_id,
struct babel_write_state *state, int max_len UNUSED)
struct babel_write_state *state, uint max_len UNUSED)
{
struct babel_tlv_router_id *tlv = (void *) hdr;
@@ -467,10 +468,10 @@ babel_read_update(struct babel_tlv *hdr, union babel_msg *m,
msg->metric = get_u16(&tlv->metric);
/* Length of received prefix data without omitted part */
int len = (tlv->plen + 7)/8 - (int) tlv->omitted;
int len = BYTES(tlv->plen) - (int) tlv->omitted;
u8 buf[16] = {};
if ((len < 0) || (len > TLV_OPT_LENGTH(tlv)))
if ((len < 0) || ((uint) len > TLV_OPT_LENGTH(tlv)))
return PARSE_ERROR;
switch (tlv->ae)
@@ -536,13 +537,13 @@ babel_read_update(struct babel_tlv *hdr, union babel_msg *m,
return PARSE_SUCCESS;
}
static int
static uint
babel_write_update(struct babel_tlv *hdr, union babel_msg *m,
struct babel_write_state *state, int max_len)
struct babel_write_state *state, uint max_len)
{
struct babel_tlv_update *tlv = (void *) hdr;
struct babel_msg_update *msg = &m->update;
int len0 = 0;
uint len0 = 0;
/*
* When needed, we write Router-ID TLV before Update TLV and return size of
@@ -558,7 +559,7 @@ babel_write_update(struct babel_tlv *hdr, union babel_msg *m,
tlv = (struct babel_tlv_update *) NEXT_TLV(tlv);
}
int len = sizeof(struct babel_tlv_update) + (msg->plen + 7)/8;
uint len = sizeof(struct babel_tlv_update) + BYTES(msg->plen);
if (len0 + len > max_len)
return 0;
@@ -587,7 +588,7 @@ babel_write_update(struct babel_tlv *hdr, union babel_msg *m,
static int
babel_read_route_request(struct babel_tlv *hdr, union babel_msg *m,
struct babel_parse_state *state)
struct babel_parse_state *state UNUSED)
{
struct babel_tlv_route_request *tlv = (void *) hdr;
struct babel_msg_route_request *msg = &m->route_request;
@@ -612,7 +613,7 @@ babel_read_route_request(struct babel_tlv *hdr, union babel_msg *m,
if (tlv->plen > MAX_PREFIX_LENGTH)
return PARSE_ERROR;
if (TLV_OPT_LENGTH(tlv) < (tlv->plen + 7)/8)
if (TLV_OPT_LENGTH(tlv) < BYTES(tlv->plen))
return PARSE_ERROR;
msg->plen = tlv->plen;
@@ -629,14 +630,14 @@ babel_read_route_request(struct babel_tlv *hdr, union babel_msg *m,
return PARSE_IGNORE;
}
static int
static uint
babel_write_route_request(struct babel_tlv *hdr, union babel_msg *m,
struct babel_write_state *state, int max_len)
struct babel_write_state *state UNUSED, uint max_len)
{
struct babel_tlv_route_request *tlv = (void *) hdr;
struct babel_msg_route_request *msg = &m->route_request;
int len = sizeof(struct babel_tlv_route_request) + (msg->plen + 7)/8;
uint len = sizeof(struct babel_tlv_route_request) + BYTES(msg->plen);
if (len > max_len)
return 0;
@@ -687,7 +688,7 @@ babel_read_seqno_request(struct babel_tlv *hdr, union babel_msg *m,
if (tlv->plen > MAX_PREFIX_LENGTH)
return PARSE_ERROR;
if (TLV_OPT_LENGTH(tlv) < (tlv->plen + 7)/8)
if (TLV_OPT_LENGTH(tlv) < BYTES(tlv->plen))
return PARSE_ERROR;
msg->plen = tlv->plen;
@@ -704,14 +705,14 @@ babel_read_seqno_request(struct babel_tlv *hdr, union babel_msg *m,
return PARSE_IGNORE;
}
static int
static uint
babel_write_seqno_request(struct babel_tlv *hdr, union babel_msg *m,
struct babel_write_state *state, int max_len)
struct babel_write_state *state UNUSED, uint max_len)
{
struct babel_tlv_seqno_request *tlv = (void *) hdr;
struct babel_msg_seqno_request *msg = &m->seqno_request;
int len = sizeof(struct babel_tlv_seqno_request) + (msg->plen + 7)/8;
uint len = sizeof(struct babel_tlv_seqno_request) + BYTES(msg->plen);
if (len > max_len)
return 0;
@@ -744,11 +745,11 @@ babel_read_tlv(struct babel_tlv *hdr,
return tlv_data[hdr->type].read_tlv(hdr, msg, state);
}
static int
static uint
babel_write_tlv(struct babel_tlv *hdr,
union babel_msg *msg,
struct babel_write_state *state,
int max_len)
uint max_len)
{
if ((msg->type <= BABEL_TLV_PADN) ||
(msg->type >= BABEL_TLV_MAX) ||
@@ -792,7 +793,7 @@ babel_send_to(struct babel_iface *ifa, ip_addr dest)
*
* The TLVs in the queue are freed after they are written to the buffer.
*/
static int
static uint
babel_write_queue(struct babel_iface *ifa, list *queue)
{
struct babel_proto *p = ifa->proto;
@@ -813,6 +814,9 @@ babel_write_queue(struct babel_iface *ifa, list *queue)
struct babel_msg_node *msg;
WALK_LIST_FIRST(msg, *queue)
{
if (pos >= end)
break;
int len = babel_write_tlv((struct babel_tlv *) pos, &msg->msg, &state, end - pos);
if (!len)
@@ -823,7 +827,7 @@ babel_write_queue(struct babel_iface *ifa, list *queue)
sl_free(p->msg_slab, msg);
}
int plen = pos - (byte *) pkt;
uint plen = pos - (byte *) pkt;
put_u16(&pkt->length, plen - sizeof(struct babel_pkt_header));
return plen;
@@ -1027,7 +1031,7 @@ babel_tx_hook(sock *sk)
static int
babel_rx_hook(sock *sk, int len)
babel_rx_hook(sock *sk, uint len)
{
struct babel_iface *ifa = sk->data;
struct babel_proto *p = ifa->proto;