From 634fb979e8f3a70f04c1f2f519d0cd1142eb5c1a Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 9 Oct 2013 15:21:29 -0700 Subject: 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 Signed-off-by: David S. Miller --- net/ipv4/inet_diag.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'net/ipv4/inet_diag.c') diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index ecc179d676e4..41e1c3ea8b51 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -679,12 +679,12 @@ static inline void inet_diag_req_addrs(const struct sock *sk, #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 @@ static inline void inet_diag_req_addrs(const struct sock *sk, } 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 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, 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 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk, 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; -- cgit v1.2.3