inet: includes a sock_common in request_sock
TCP listener refactoring, part 5 :
We want to be able to insert request sockets (SYN_RECV) into main
ehash table instead of the per listener hash table to allow RCU
lookups and remove listener lock contention.
This patch includes the needed struct sock_common in front
of struct request_sock
This means there is no more inet6_request_sock IPv6 specific
structure.
Following inet_request_sock fields were renamed as they became
macros to reference fields from struct sock_common.
Prefix ir_ was chosen to avoid name collisions.
loc_port -> ir_loc_port
loc_addr -> ir_loc_addr
rmt_addr -> ir_rmt_addr
rmt_port -> ir_rmt_port
iif -> ir_iif
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index ecc179d..41e1c3e 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -679,12 +679,12 @@
#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == AF_INET6) {
if (req->rsk_ops->family == AF_INET6) {
- entry->saddr = inet6_rsk(req)->loc_addr.s6_addr32;
- entry->daddr = inet6_rsk(req)->rmt_addr.s6_addr32;
+ entry->saddr = ireq->ir_v6_loc_addr.s6_addr32;
+ entry->daddr = ireq->ir_v6_rmt_addr.s6_addr32;
} else if (req->rsk_ops->family == AF_INET) {
- ipv6_addr_set_v4mapped(ireq->loc_addr,
+ ipv6_addr_set_v4mapped(ireq->ir_loc_addr,
&entry->saddr_storage);
- ipv6_addr_set_v4mapped(ireq->rmt_addr,
+ ipv6_addr_set_v4mapped(ireq->ir_rmt_addr,
&entry->daddr_storage);
entry->saddr = entry->saddr_storage.s6_addr32;
entry->daddr = entry->daddr_storage.s6_addr32;
@@ -692,8 +692,8 @@
} else
#endif
{
- entry->saddr = &ireq->loc_addr;
- entry->daddr = &ireq->rmt_addr;
+ entry->saddr = &ireq->ir_loc_addr;
+ entry->daddr = &ireq->ir_rmt_addr;
}
}
@@ -728,9 +728,9 @@
tmo = 0;
r->id.idiag_sport = inet->inet_sport;
- r->id.idiag_dport = ireq->rmt_port;
- r->id.idiag_src[0] = ireq->loc_addr;
- r->id.idiag_dst[0] = ireq->rmt_addr;
+ r->id.idiag_dport = ireq->ir_rmt_port;
+ r->id.idiag_src[0] = ireq->ir_loc_addr;
+ r->id.idiag_dst[0] = ireq->ir_rmt_addr;
r->idiag_expires = jiffies_to_msecs(tmo);
r->idiag_rqueue = 0;
r->idiag_wqueue = 0;
@@ -789,13 +789,13 @@
if (reqnum < s_reqnum)
continue;
- if (r->id.idiag_dport != ireq->rmt_port &&
+ if (r->id.idiag_dport != ireq->ir_rmt_port &&
r->id.idiag_dport)
continue;
if (bc) {
inet_diag_req_addrs(sk, req, &entry);
- entry.dport = ntohs(ireq->rmt_port);
+ entry.dport = ntohs(ireq->ir_rmt_port);
if (!inet_diag_bc_run(bc, &entry))
continue;