diff options
author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-08-12 12:51:49 -0300 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 15:57:44 -0700 |
commit | 73c1f4a033675f168df7e98bbeeafca3c644b8a6 (patch) | |
tree | 041e0c203be710b39c8b3a1c18d23e7a50e321a6 /net/ipv4 | |
parent | 4f5736c4c7cf6f9bd8db82b712cfdd51c87e06b9 (diff) |
[TCPDIAG]: Just rename everything to inet_diag
Next changeset will rename tcp_diag.[ch] to inet_diag.[ch].
I'm taking this longer route so as to easy review, making clear the changes
made all along the way.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/Kconfig | 10 | ||||
-rw-r--r-- | net/ipv4/Makefile | 2 | ||||
-rw-r--r-- | net/ipv4/tcp_diag.c | 391 | ||||
-rw-r--r-- | net/ipv4/tcp_vegas.c | 4 | ||||
-rw-r--r-- | net/ipv4/tcp_westwood.c | 4 |
5 files changed, 206 insertions, 205 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 1e6db2a896b9..019e88d8f29e 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -413,13 +413,13 @@ config INET_TUNNEL If unsure, say Y. -config IP_TCPDIAG - tristate "IP: TCP socket monitoring interface" +config IP_INET_DIAG + tristate "IP: INET socket monitoring interface" default y ---help--- - Support for TCP socket monitoring interface used by native Linux - tools such as ss. ss is included in iproute2, currently downloadable - at <http://developer.osdl.org/dev/iproute2>. + Support for INET (TCP, DCCP, etc) socket monitoring interface used by + native Linux tools such as ss. ss is included in iproute2, currently + downloadable at <http://developer.osdl.org/dev/iproute2>. If unsure, say Y. diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile index ea0e1d87dc7e..9b1c894039a9 100644 --- a/net/ipv4/Makefile +++ b/net/ipv4/Makefile @@ -30,7 +30,7 @@ obj-$(CONFIG_IP_ROUTE_MULTIPATH_WRANDOM) += multipath_wrandom.o obj-$(CONFIG_IP_ROUTE_MULTIPATH_DRR) += multipath_drr.o obj-$(CONFIG_NETFILTER) += netfilter/ obj-$(CONFIG_IP_VS) += ipvs/ -obj-$(CONFIG_IP_TCPDIAG) += tcp_diag.o +obj-$(CONFIG_IP_INET_DIAG) += tcp_diag.o obj-$(CONFIG_IP_ROUTE_MULTIPATH_CACHED) += multipath.o obj-$(CONFIG_TCP_CONG_BIC) += tcp_bic.o obj-$(CONFIG_TCP_CONG_WESTWOOD) += tcp_westwood.o diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c index b13b71cb9ced..24abe82e23a0 100644 --- a/net/ipv4/tcp_diag.c +++ b/net/ipv4/tcp_diag.c @@ -1,7 +1,7 @@ /* - * tcp_diag.c Module for monitoring TCP sockets. + * inet_diag.c Module for monitoring INET transport protocols sockets. * - * Version: $Id: tcp_diag.c,v 1.3 2002/02/01 22:01:04 davem Exp $ + * Version: $Id: inet_diag.c,v 1.3 2002/02/01 22:01:04 davem Exp $ * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * @@ -36,8 +36,7 @@ static const struct inet_diag_handler **inet_diag_table; -struct tcpdiag_entry -{ +struct inet_diag_entry { u32 *saddr; u32 *daddr; u16 sport; @@ -46,25 +45,21 @@ struct tcpdiag_entry u16 userlocks; }; -static struct sock *tcpnl; +static struct sock *idiagnl; -#define TCPDIAG_PUT(skb, attrtype, attrlen) \ +#define INET_DIAG_PUT(skb, attrtype, attrlen) \ RTA_DATA(__RTA_PUT(skb, attrtype, attrlen)) -#ifdef CONFIG_IP_TCPDIAG_DCCP -extern struct inet_hashinfo dccp_hashinfo; -#endif - -static int tcpdiag_fill(struct sk_buff *skb, struct sock *sk, +static int inet_diag_fill(struct sk_buff *skb, struct sock *sk, int ext, u32 pid, u32 seq, u16 nlmsg_flags, const struct nlmsghdr *unlh) { const struct inet_sock *inet = inet_sk(sk); const struct inet_connection_sock *icsk = inet_csk(sk); - struct tcpdiagmsg *r; + struct inet_diag_msg *r; struct nlmsghdr *nlh; void *info = NULL; - struct tcpdiag_meminfo *minfo = NULL; + struct inet_diag_meminfo *minfo = NULL; unsigned char *b = skb->tail; const struct inet_diag_handler *handler; @@ -76,51 +71,52 @@ static int tcpdiag_fill(struct sk_buff *skb, struct sock *sk, r = NLMSG_DATA(nlh); if (sk->sk_state != TCP_TIME_WAIT) { - if (ext & (1<<(TCPDIAG_MEMINFO-1))) - minfo = TCPDIAG_PUT(skb, TCPDIAG_MEMINFO, sizeof(*minfo)); - if (ext & (1<<(TCPDIAG_INFO-1))) - info = TCPDIAG_PUT(skb, TCPDIAG_INFO, + if (ext & (1 << (INET_DIAG_MEMINFO - 1))) + minfo = INET_DIAG_PUT(skb, INET_DIAG_MEMINFO, + sizeof(*minfo)); + if (ext & (1 << (INET_DIAG_INFO - 1))) + info = INET_DIAG_PUT(skb, INET_DIAG_INFO, handler->idiag_info_size); - if ((ext & (1 << (TCPDIAG_CONG - 1))) && icsk->icsk_ca_ops) { + if ((ext & (1 << (INET_DIAG_CONG - 1))) && icsk->icsk_ca_ops) { size_t len = strlen(icsk->icsk_ca_ops->name); - strcpy(TCPDIAG_PUT(skb, TCPDIAG_CONG, len+1), + strcpy(INET_DIAG_PUT(skb, INET_DIAG_CONG, len + 1), icsk->icsk_ca_ops->name); } } - r->tcpdiag_family = sk->sk_family; - r->tcpdiag_state = sk->sk_state; - r->tcpdiag_timer = 0; - r->tcpdiag_retrans = 0; + r->idiag_family = sk->sk_family; + r->idiag_state = sk->sk_state; + r->idiag_timer = 0; + r->idiag_retrans = 0; - r->id.tcpdiag_if = sk->sk_bound_dev_if; - r->id.tcpdiag_cookie[0] = (u32)(unsigned long)sk; - r->id.tcpdiag_cookie[1] = (u32)(((unsigned long)sk >> 31) >> 1); + r->id.idiag_if = sk->sk_bound_dev_if; + r->id.idiag_cookie[0] = (u32)(unsigned long)sk; + r->id.idiag_cookie[1] = (u32)(((unsigned long)sk >> 31) >> 1); - if (r->tcpdiag_state == TCP_TIME_WAIT) { + if (r->idiag_state == TCP_TIME_WAIT) { const struct inet_timewait_sock *tw = inet_twsk(sk); long tmo = tw->tw_ttd - jiffies; if (tmo < 0) tmo = 0; - r->id.tcpdiag_sport = tw->tw_sport; - r->id.tcpdiag_dport = tw->tw_dport; - r->id.tcpdiag_src[0] = tw->tw_rcv_saddr; - r->id.tcpdiag_dst[0] = tw->tw_daddr; - r->tcpdiag_state = tw->tw_substate; - r->tcpdiag_timer = 3; - r->tcpdiag_expires = (tmo*1000+HZ-1)/HZ; - r->tcpdiag_rqueue = 0; - r->tcpdiag_wqueue = 0; - r->tcpdiag_uid = 0; - r->tcpdiag_inode = 0; + r->id.idiag_sport = tw->tw_sport; + r->id.idiag_dport = tw->tw_dport; + r->id.idiag_src[0] = tw->tw_rcv_saddr; + r->id.idiag_dst[0] = tw->tw_daddr; + r->idiag_state = tw->tw_substate; + r->idiag_timer = 3; + r->idiag_expires = (tmo * 1000 + HZ - 1) / HZ; + r->idiag_rqueue = 0; + r->idiag_wqueue = 0; + r->idiag_uid = 0; + r->idiag_inode = 0; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) - if (r->tcpdiag_family == AF_INET6) { + if (r->idiag_family == AF_INET6) { const struct tcp6_timewait_sock *tcp6tw = tcp6_twsk(sk); - ipv6_addr_copy((struct in6_addr *)r->id.tcpdiag_src, + ipv6_addr_copy((struct in6_addr *)r->id.idiag_src, &tcp6tw->tw_v6_rcv_saddr); - ipv6_addr_copy((struct in6_addr *)r->id.tcpdiag_dst, + ipv6_addr_copy((struct in6_addr *)r->id.idiag_dst, &tcp6tw->tw_v6_daddr); } #endif @@ -128,18 +124,18 @@ static int tcpdiag_fill(struct sk_buff *skb, struct sock *sk, return skb->len; } - r->id.tcpdiag_sport = inet->sport; - r->id.tcpdiag_dport = inet->dport; - r->id.tcpdiag_src[0] = inet->rcv_saddr; - r->id.tcpdiag_dst[0] = inet->daddr; + r->id.idiag_sport = inet->sport; + r->id.idiag_dport = inet->dport; + r->id.idiag_src[0] = inet->rcv_saddr; + r->id.idiag_dst[0] = inet->daddr; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) - if (r->tcpdiag_family == AF_INET6) { + if (r->idiag_family == AF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); - ipv6_addr_copy((struct in6_addr *)r->id.tcpdiag_src, + ipv6_addr_copy((struct in6_addr *)r->id.idiag_src, &np->rcv_saddr); - ipv6_addr_copy((struct in6_addr *)r->id.tcpdiag_dst, + ipv6_addr_copy((struct in6_addr *)r->id.idiag_dst, &np->daddr); } #endif @@ -147,31 +143,31 @@ static int tcpdiag_fill(struct sk_buff *skb, struct sock *sk, #define EXPIRES_IN_MS(tmo) ((tmo-jiffies)*1000+HZ-1)/HZ if (icsk->icsk_pending == ICSK_TIME_RETRANS) { - r->tcpdiag_timer = 1; - r->tcpdiag_retrans = icsk->icsk_retransmits; - r->tcpdiag_expires = EXPIRES_IN_MS(icsk->icsk_timeout); + r->idiag_timer = 1; + r->idiag_retrans = icsk->icsk_retransmits; + r->idiag_expires = EXPIRES_IN_MS(icsk->icsk_timeout); } else if (icsk->icsk_pending == ICSK_TIME_PROBE0) { - r->tcpdiag_timer = 4; - r->tcpdiag_retrans = icsk->icsk_probes_out; - r->tcpdiag_expires = EXPIRES_IN_MS(icsk->icsk_timeout); + r->idiag_timer = 4; + r->idiag_retrans = icsk->icsk_probes_out; + r->idiag_expires = EXPIRES_IN_MS(icsk->icsk_timeout); } else if (timer_pending(&sk->sk_timer)) { - r->tcpdiag_timer = 2; - r->tcpdiag_retrans = icsk->icsk_probes_out; - r->tcpdiag_expires = EXPIRES_IN_MS(sk->sk_timer.expires); + r->idiag_timer = 2; + r->idiag_retrans = icsk->icsk_probes_out; + r->idiag_expires = EXPIRES_IN_MS(sk->sk_timer.expires); } else { - r->tcpdiag_timer = 0; - r->tcpdiag_expires = 0; + r->idiag_timer = 0; + r->idiag_expires = 0; } #undef EXPIRES_IN_MS - r->tcpdiag_uid = sock_i_uid(sk); - r->tcpdiag_inode = sock_i_ino(sk); + r->idiag_uid = sock_i_uid(sk); + r->idiag_inode = sock_i_ino(sk); if (minfo) { - minfo->tcpdiag_rmem = atomic_read(&sk->sk_rmem_alloc); - minfo->tcpdiag_wmem = sk->sk_wmem_queued; - minfo->tcpdiag_fmem = sk->sk_forward_alloc; - minfo->tcpdiag_tmem = atomic_read(&sk->sk_wmem_alloc); + minfo->idiag_rmem = atomic_read(&sk->sk_rmem_alloc); + minfo->idiag_wmem = sk->sk_wmem_queued; + minfo->idiag_fmem = sk->sk_forward_alloc; + minfo->idiag_tmem = atomic_read(&sk->sk_wmem_alloc); } handler->idiag_get_info(sk, r, info); @@ -189,11 +185,11 @@ nlmsg_failure: return -1; } -static int tcpdiag_get_exact(struct sk_buff *in_skb, const struct nlmsghdr *nlh) +static int inet_diag_get_exact(struct sk_buff *in_skb, const struct nlmsghdr *nlh) { int err; struct sock *sk; - struct tcpdiagreq *req = NLMSG_DATA(nlh); + struct inet_diag_req *req = NLMSG_DATA(nlh); struct sk_buff *rep; struct inet_hashinfo *hashinfo; const struct inet_diag_handler *handler; @@ -202,19 +198,19 @@ static int tcpdiag_get_exact(struct sk_buff *in_skb, const struct nlmsghdr *nlh) BUG_ON(handler == NULL); hashinfo = handler->idiag_hashinfo; - if (req->tcpdiag_family == AF_INET) { - sk = inet_lookup(hashinfo, req->id.tcpdiag_dst[0], - req->id.tcpdiag_dport, req->id.tcpdiag_src[0], - req->id.tcpdiag_sport, req->id.tcpdiag_if); + if (req->idiag_family == AF_INET) { + sk = inet_lookup(hashinfo, req->id.idiag_dst[0], + req->id.idiag_dport, req->id.idiag_src[0], + req->id.idiag_sport, req->id.idiag_if); } #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) - else if (req->tcpdiag_family == AF_INET6) { + else if (req->idiag_family == AF_INET6) { sk = inet6_lookup(hashinfo, - (struct in6_addr*)req->id.tcpdiag_dst, - req->id.tcpdiag_dport, - (struct in6_addr*)req->id.tcpdiag_src, - req->id.tcpdiag_sport, - req->id.tcpdiag_if); + (struct in6_addr *)req->id.idiag_dst, + req->id.idiag_dport, + (struct in6_addr *)req->id.idiag_src, + req->id.idiag_sport, + req->id.idiag_if); } #endif else { @@ -225,26 +221,27 @@ static int tcpdiag_get_exact(struct sk_buff *in_skb, const struct nlmsghdr *nlh) return -ENOENT; err = -ESTALE; - if ((req->id.tcpdiag_cookie[0] != TCPDIAG_NOCOOKIE || - req->id.tcpdiag_cookie[1] != TCPDIAG_NOCOOKIE) && - ((u32)(unsigned long)sk != req->id.tcpdiag_cookie[0] || - (u32)((((unsigned long)sk) >> 31) >> 1) != req->id.tcpdiag_cookie[1])) + if ((req->id.idiag_cookie[0] != INET_DIAG_NOCOOKIE || + req->id.idiag_cookie[1] != INET_DIAG_NOCOOKIE) && + ((u32)(unsigned long)sk != req->id.idiag_cookie[0] || + (u32)((((unsigned long)sk) >> 31) >> 1) != req->id.idiag_cookie[1])) goto out; err = -ENOMEM; - rep = alloc_skb(NLMSG_SPACE((sizeof(struct tcpdiagmsg) + - sizeof(struct tcpdiag_meminfo) + + rep = alloc_skb(NLMSG_SPACE((sizeof(struct inet_diag_msg) + + sizeof(struct inet_diag_meminfo) + handler->idiag_info_size + 64)), GFP_KERNEL); if (!rep) goto out; - if (tcpdiag_fill(rep, sk, req->tcpdiag_ext, + if (inet_diag_fill(rep, sk, req->idiag_ext, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, 0, nlh) <= 0) BUG(); - err = netlink_unicast(tcpnl, rep, NETLINK_CB(in_skb).pid, MSG_DONTWAIT); + err = netlink_unicast(idiagnl, rep, NETLINK_CB(in_skb).pid, + MSG_DONTWAIT); if (err > 0) err = 0; @@ -285,42 +282,42 @@ static int bitstring_match(const u32 *a1, const u32 *a2, int bits) } -static int tcpdiag_bc_run(const void *bc, int len, - const struct tcpdiag_entry *entry) +static int inet_diag_bc_run(const void *bc, int len, + const struct inet_diag_entry *entry) { while (len > 0) { int yes = 1; - const struct tcpdiag_bc_op *op = bc; + const struct inet_diag_bc_op *op = bc; switch (op->code) { - case TCPDIAG_BC_NOP: + case INET_DIAG_BC_NOP: break; - case TCPDIAG_BC_JMP: + case INET_DIAG_BC_JMP: yes = 0; break; - case TCPDIAG_BC_S_GE: + case INET_DIAG_BC_S_GE: yes = entry->sport >= op[1].no; break; - case TCPDIAG_BC_S_LE: + case INET_DIAG_BC_S_LE: yes = entry->dport <= op[1].no; break; - case TCPDIAG_BC_D_GE: + case INET_DIAG_BC_D_GE: yes = entry->dport >= op[1].no; break; - case TCPDIAG_BC_D_LE: + case INET_DIAG_BC_D_LE: yes = entry->dport <= op[1].no; break; - case TCPDIAG_BC_AUTO: + case INET_DIAG_BC_AUTO: yes = !(entry->userlocks & SOCK_BINDPORT_LOCK); break; - case TCPDIAG_BC_S_COND: - case TCPDIAG_BC_D_COND: + case INET_DIAG_BC_S_COND: + case INET_DIAG_BC_D_COND: { - struct tcpdiag_hostcond *cond = (struct tcpdiag_hostcond*)(op+1); + struct inet_diag_hostcond *cond = (struct inet_diag_hostcond*)(op+1); u32 *addr; if (cond->port != -1 && - cond->port != (op->code == TCPDIAG_BC_S_COND ? + cond->port != (op->code == INET_DIAG_BC_S_COND ? entry->sport : entry->dport)) { yes = 0; break; @@ -329,7 +326,7 @@ static int tcpdiag_bc_run(const void *bc, int len, if (cond->prefix_len == 0) break; - if (op->code == TCPDIAG_BC_S_COND) + if (op->code == INET_DIAG_BC_S_COND) addr = entry->saddr; else addr = entry->daddr; @@ -362,7 +359,7 @@ static int tcpdiag_bc_run(const void *bc, int len, static int valid_cc(const void *bc, int len, int cc) { while (len >= 0) { - const struct tcpdiag_bc_op *op = bc; + const struct inet_diag_bc_op *op = bc; if (cc > len) return 0; @@ -376,33 +373,33 @@ static int valid_cc(const void *bc, int len, int cc) return 0; } -static int tcpdiag_bc_audit(const void *bytecode, int bytecode_len) +static int inet_diag_bc_audit(const void *bytecode, int bytecode_len) { const unsigned char *bc = bytecode; int len = bytecode_len; while (len > 0) { - struct tcpdiag_bc_op *op = (struct tcpdiag_bc_op*)bc; + struct inet_diag_bc_op *op = (struct inet_diag_bc_op*)bc; //printk("BC: %d %d %d {%d} / %d\n", op->code, op->yes, op->no, op[1].no, len); switch (op->code) { - case TCPDIAG_BC_AUTO: - case TCPDIAG_BC_S_COND: - case TCPDIAG_BC_D_COND: - case TCPDIAG_BC_S_GE: - case TCPDIAG_BC_S_LE: - case TCPDIAG_BC_D_GE: - case TCPDIAG_BC_D_LE: + case INET_DIAG_BC_AUTO: + case INET_DIAG_BC_S_COND: + case INET_DIAG_BC_D_COND: + case INET_DIAG_BC_S_GE: + case INET_DIAG_BC_S_LE: + case INET_DIAG_BC_D_GE: + case INET_DIAG_BC_D_LE: if (op->yes < 4 || op->yes > len+4) return -EINVAL; - case TCPDIAG_BC_JMP: + case INET_DIAG_BC_JMP: if (op->no < 4 || op->no > len+4) return -EINVAL; if (op->no < len && !valid_cc(bytecode, bytecode_len, len-op->no)) return -EINVAL; break; - case TCPDIAG_BC_NOP: + case INET_DIAG_BC_NOP: if (op->yes < 4 || op->yes > len+4) return -EINVAL; break; @@ -415,13 +412,13 @@ static int tcpdiag_bc_audit(const void *bytecode, int bytecode_len) return len == 0 ? 0 : -EINVAL; } -static int tcpdiag_dump_sock(struct sk_buff *skb, struct sock *sk, +static int inet_diag_dump_sock(struct sk_buff *skb, struct sock *sk, struct netlink_callback *cb) { - struct tcpdiagreq *r = NLMSG_DATA(cb->nlh); + struct inet_diag_req *r = NLMSG_DATA(cb->nlh); if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) { - struct tcpdiag_entry entry; + struct inet_diag_entry entry; struct rtattr *bc = (struct rtattr *)(r + 1); struct inet_sock *inet = inet_sk(sk); @@ -442,15 +439,15 @@ static int tcpdiag_dump_sock(struct sk_buff *skb, struct sock *sk, entry.dport = ntohs(inet->dport); entry.userlocks = sk->sk_userlocks; - if (!tcpdiag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry)) + if (!inet_diag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry)) return 0; } - return tcpdiag_fill(skb, sk, r->tcpdiag_ext, NETLINK_CB(cb->skb).pid, + return inet_diag_fill(skb, sk, r->idiag_ext, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh); } -static int tcpdiag_fill_req(struct sk_buff *skb, struct sock *sk, +static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk, struct request_sock *req, u32 pid, u32 seq, const struct nlmsghdr *unlh) @@ -458,7 +455,7 @@ static int tcpdiag_fill_req(struct sk_buff *skb, struct sock *sk, const struct inet_request_sock *ireq = inet_rsk(req); struct inet_sock *inet = inet_sk(sk); unsigned char *b = skb->tail; - struct tcpdiagmsg *r; + struct inet_diag_msg *r; struct nlmsghdr *nlh; long tmo; @@ -466,33 +463,33 @@ static int tcpdiag_fill_req(struct sk_buff *skb, struct sock *sk, nlh->nlmsg_flags = NLM_F_MULTI; r = NLMSG_DATA(nlh); - r->tcpdiag_family = sk->sk_family; - r->tcpdiag_state = TCP_SYN_RECV; - r->tcpdiag_timer = 1; - r->tcpdiag_retrans = req->retrans; + r->idiag_family = sk->sk_family; + r->idiag_state = TCP_SYN_RECV; + r->idiag_timer = 1; + r->idiag_retrans = req->retrans; - r->id.tcpdiag_if = sk->sk_bound_dev_if; - r->id.tcpdiag_cookie[0] = (u32)(unsigned long)req; - r->id.tcpdiag_cookie[1] = (u32)(((unsigned long)req >> 31) >> 1); + r->id.idiag_if = sk->sk_bound_dev_if; + r->id.idiag_cookie[0] = (u32)(unsigned long)req; + r->id.idiag_cookie[1] = (u32)(((unsigned long)req >> 31) >> 1); tmo = req->expires - jiffies; if (tmo < 0) tmo = 0; - r->id.tcpdiag_sport = inet->sport; - r->id.tcpdiag_dport = ireq->rmt_port; - r->id.tcpdiag_src[0] = ireq->loc_addr; - r->id.tcpdiag_dst[0] = ireq->rmt_addr; - r->tcpdiag_expires = jiffies_to_msecs(tmo), - r->tcpdiag_rqueue = 0; - r->tcpdiag_wqueue = 0; - r->tcpdiag_uid = sock_i_uid(sk); - r->tcpdiag_inode = 0; + r->id.idiag_sport = 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->idiag_expires = jiffies_to_msecs(tmo); + r->idiag_rqueue = 0; + r->idiag_wqueue = 0; + r->idiag_uid = sock_i_uid(sk); + r->idiag_inode = 0; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) - if (r->tcpdiag_family == AF_INET6) { - ipv6_addr_copy((struct in6_addr *)r->id.tcpdiag_src, + if (r->idiag_family == AF_INET6) { + ipv6_addr_copy((struct in6_addr *)r->id.idiag_src, &tcp6_rsk(req)->loc_addr); - ipv6_addr_copy((struct in6_addr *)r->id.tcpdiag_dst, + ipv6_addr_copy((struct in6_addr *)r->id.idiag_dst, &tcp6_rsk(req)->rmt_addr); } #endif @@ -505,11 +502,11 @@ nlmsg_failure: return -1; } -static int tcpdiag_dump_reqs(struct sk_buff *skb, struct sock *sk, +static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk, struct netlink_callback *cb) { - struct tcpdiag_entry entry; - struct tcpdiagreq *r = NLMSG_DATA(cb->nlh); + struct inet_diag_entry entry; + struct inet_diag_req *r = NLMSG_DATA(cb->nlh); struct inet_connection_sock *icsk = inet_csk(sk); struct listen_sock *lopt; struct rtattr *bc = NULL; @@ -547,8 +544,8 @@ static int tcpdiag_dump_reqs(struct sk_buff *skb, struct sock *sk, if (reqnum < s_reqnum) continue; - if (r->id.tcpdiag_dport != ireq->rmt_port && - r->id.tcpdiag_dport) + if (r->id.idiag_dport != ireq->rmt_port && + r->id.idiag_dport) continue; if (bc) { @@ -566,12 +563,12 @@ static int tcpdiag_dump_reqs(struct sk_buff *skb, struct sock *sk, &ireq->rmt_addr; entry.dport = ntohs(ireq->rmt_port); - if (!tcpdiag_bc_run(RTA_DATA(bc), + if (!inet_diag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry)) continue; } - err = tcpdiag_fill_req(skb, sk, req, + err = inet_diag_fill_req(skb, sk, req, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, cb->nlh); if (err < 0) { @@ -590,11 +587,11 @@ out: return err; } -static int tcpdiag_dump(struct sk_buff *skb, struct netlink_callback *cb) +static int inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) { int i, num; int s_i, s_num; - struct tcpdiagreq *r = NLMSG_DATA(cb->nlh); + struct inet_diag_req *r = NLMSG_DATA(cb->nlh); const struct inet_diag_handler *handler; struct inet_hashinfo *hashinfo; @@ -606,7 +603,7 @@ static int tcpdiag_dump(struct sk_buff *skb, struct netlink_callback *cb) s_num = num = cb->args[2]; if (cb->args[0] == 0) { - if (!(r->tcpdiag_states&(TCPF_LISTEN|TCPF_SYN_RECV))) + if (!(r->idiag_states & (TCPF_LISTEN | TCPF_SYN_RECV))) goto skip_listen_ht; inet_listen_lock(hashinfo); @@ -623,25 +620,25 @@ static int tcpdiag_dump(struct sk_buff *skb, struct netlink_callback *cb) continue; } - if (r->id.tcpdiag_sport != inet->sport && - r->id.tcpdiag_sport) + if (r->id.idiag_sport != inet->sport && + r->id.idiag_sport) goto next_listen; - if (!(r->tcpdiag_states&TCPF_LISTEN) || - r->id.tcpdiag_dport || + if (!(r->idiag_states & TCPF_LISTEN) || + r->id.idiag_dport || cb->args[3] > 0) goto syn_recv; - if (tcpdiag_dump_sock(skb, sk, cb) < 0) { + if (inet_diag_dump_sock(skb, sk, cb) < 0) { inet_listen_unlock(hashinfo); goto done; } syn_recv: - if (!(r->tcpdiag_states&TCPF_SYN_RECV)) + if (!(r->idiag_states & TCPF_SYN_RECV)) goto next_listen; - if (tcpdiag_dump_reqs(skb, sk, cb) < 0) { + if (inet_diag_dump_reqs(skb, sk, cb) < 0) { inet_listen_unlock(hashinfo); goto done; } @@ -662,7 +659,7 @@ skip_listen_ht: s_i = num = s_num = 0; } - if (!(r->tcpdiag_states&~(TCPF_LISTEN|TCPF_SYN_RECV))) + if (!(r->idiag_states & ~(TCPF_LISTEN | TCPF_SYN_RECV))) return skb->len; for (i = s_i; i < hashinfo->ehash_size; i++) { @@ -681,14 +678,14 @@ skip_listen_ht: if (num < s_num) goto next_normal; - if (!(r->tcpdiag_states & (1 << sk->sk_state))) + if (!(r->idiag_states & (1 << sk->sk_state))) goto next_normal; - if (r->id.tcpdiag_sport != inet->sport && - r->id.tcpdiag_sport) + if (r->id.idiag_sport != inet->sport && + r->id.idiag_sport) goto next_normal; - if (r->id.tcpdiag_dport != inet->dport && r->id.tcpdiag_dport) + if (r->id.idiag_dport != inet->dport && r->id.idiag_dport) goto next_normal; - if (tcpdiag_dump_sock(skb, sk, cb) < 0) { + if (inet_diag_dump_sock(skb, sk, cb) < 0) { read_unlock_bh(&head->lock); goto done; } @@ -696,20 +693,20 @@ next_normal: ++num; } - if (r->tcpdiag_states&TCPF_TIME_WAIT) { + if (r->idiag_states & TCPF_TIME_WAIT) { sk_for_each(sk, node, &hashinfo->ehash[i + hashinfo->ehash_size].chain) { struct inet_sock *inet = inet_sk(sk); if (num < s_num) goto next_dying; - if (r->id.tcpdiag_sport != inet->sport && - r->id.tcpdiag_sport) + if (r->id.idiag_sport != inet->sport && + r->id.idiag_sport) goto next_dying; - if (r->id.tcpdiag_dport != inet->dport && - r->id.tcpdiag_dport) + if (r->id.idiag_dport != inet->dport && + r->id.idiag_dport) goto next_dying; - if (tcpdiag_dump_sock(skb, sk, cb) < 0) { + if (inet_diag_dump_sock(skb, sk, cb) < 0) { read_unlock_bh(&head->lock); goto done; } @@ -726,14 +723,14 @@ done: return skb->len; } -static int tcpdiag_dump_done(struct netlink_callback *cb) +static int inet_diag_dump_done(struct netlink_callback *cb) { return 0; } static __inline__ int -tcpdiag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) +inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { if (!(nlh->nlmsg_flags&NLM_F_REQUEST)) return 0; @@ -744,24 +741,28 @@ tcpdiag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) if (inet_diag_table[nlh->nlmsg_type] == NULL) return -ENOENT; - if (NLMSG_LENGTH(sizeof(struct tcpdiagreq)) > skb->len) + if (NLMSG_LENGTH(sizeof(struct inet_diag_req)) > skb->len) goto err_inval; if (nlh->nlmsg_flags&NLM_F_DUMP) { - if (nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(struct tcpdiagreq))) { - struct rtattr *rta = (struct rtattr*)(NLMSG_DATA(nlh) + sizeof(struct tcpdiagreq)); - if (rta->rta_type != TCPDIAG_REQ_BYTECODE || + if (nlh->nlmsg_len > + (4 + NLMSG_SPACE(sizeof(struct inet_diag_req)))) { + struct rtattr *rta = (void *)(NLMSG_DATA(nlh) + + sizeof(struct inet_diag_req)); + if (rta->rta_type != INET_DIAG_REQ_BYTECODE || rta->rta_len < 8 || - rta->rta_len > nlh->nlmsg_len - NLMSG_SPACE(sizeof(struct tcpdiagreq))) + rta->rta_len > + (nlh->nlmsg_len - + NLMSG_SPACE(sizeof(struct inet_diag_req)))) goto err_inval; - if (tcpdiag_bc_audit(RTA_DATA(rta), RTA_PAYLOAD(rta))) + if (inet_diag_bc_audit(RTA_DATA(rta), RTA_PAYLOAD(rta))) goto err_inval; } - return netlink_dump_start(tcpnl, skb, nlh, - tcpdiag_dump, - tcpdiag_dump_done); + return netlink_dump_start(idiagnl, skb, nlh, + inet_diag_dump, + inet_diag_dump_done); } else { - return tcpdiag_get_exact(skb, nlh); + return inet_diag_get_exact(skb, nlh); } err_inval: @@ -769,7 +770,7 @@ err_inval: } -static inline void tcpdiag_rcv_skb(struct sk_buff *skb) +static inline void inet_diag_rcv_skb(struct sk_buff *skb) { int err; struct nlmsghdr * nlh; @@ -778,31 +779,31 @@ static inline void tcpdiag_rcv_skb(struct sk_buff *skb) nlh = (struct nlmsghdr *)skb->data; if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len) return; - err = tcpdiag_rcv_msg(skb, nlh); + err = inet_diag_rcv_msg(skb, nlh); if (err || nlh->nlmsg_flags & NLM_F_ACK) netlink_ack(skb, nlh, err); } } -static void tcpdiag_rcv(struct sock *sk, int len) +static void inet_diag_rcv(struct sock *sk, int len) { struct sk_buff *skb; unsigned int qlen = skb_queue_len(&sk->sk_receive_queue); while (qlen-- && (skb = skb_dequeue(&sk->sk_receive_queue))) { - tcpdiag_rcv_skb(skb); + inet_diag_rcv_skb(skb); kfree_skb(skb); } } -static void tcp_diag_get_info(struct sock *sk, struct tcpdiagmsg *r, +static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, void *_info) { const struct tcp_sock *tp = tcp_sk(sk); struct tcp_info *info = _info; - r->tcpdiag_rqueue = tp->rcv_nxt - tp->copied_seq; - r->tcpdiag_wqueue = tp->write_seq - tp->snd_una; + r->idiag_rqueue = tp->rcv_nxt - tp->copied_seq; + r->idiag_wqueue = tp->write_seq - tp->snd_una; if (info != NULL) tcp_get_info(sk, info); } @@ -851,7 +852,7 @@ void inet_diag_unregister(const struct inet_diag_handler *h) } EXPORT_SYMBOL_GPL(inet_diag_unregister); -static int __init tcpdiag_init(void) +static int __init inet_diag_init(void) { const int inet_diag_table_size = (INET_DIAG_GETSOCK_MAX * sizeof(struct inet_diag_handler *)); @@ -863,9 +864,9 @@ static int __init tcpdiag_init(void) memset(inet_diag_table, 0, inet_diag_table_size); - tcpnl = netlink_kernel_create(NETLINK_TCPDIAG, tcpdiag_rcv, - THIS_MODULE); - if (tcpnl == NULL) + idiagnl = netlink_kernel_create(NETLINK_INET_DIAG, inet_diag_rcv, + THIS_MODULE); + if (idiagnl == NULL) goto out_free_table; err = inet_diag_register(&tcp_diag_handler); @@ -874,18 +875,18 @@ static int __init tcpdiag_init(void) out: return err; out_sock_release: - sock_release(tcpnl->sk_socket); + sock_release(idiagnl->sk_socket); out_free_table: kfree(inet_diag_table); goto out; } -static void __exit tcpdiag_exit(void) +static void __exit inet_diag_exit(void) { - sock_release(tcpnl->sk_socket); + sock_release(idiagnl->sk_socket); kfree(inet_diag_table); } -module_init(tcpdiag_init); -module_exit(tcpdiag_exit); +module_init(inet_diag_init); +module_exit(inet_diag_exit); MODULE_LICENSE("GPL"); diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c index 054de24efee2..8cef9dc11fb7 100644 --- a/net/ipv4/tcp_vegas.c +++ b/net/ipv4/tcp_vegas.c @@ -365,10 +365,10 @@ static void tcp_vegas_get_info(struct sock *sk, u32 ext, struct sk_buff *skb) { const struct vegas *ca = inet_csk_ca(sk); - if (ext & (1<<(TCPDIAG_VEGASINFO-1))) { + if (ext & (1 << (INET_DIAG_VEGASINFO - 1))) { struct tcpvegas_info *info; - info = RTA_DATA(__RTA_PUT(skb, TCPDIAG_VEGASINFO, + info = RTA_DATA(__RTA_PUT(skb, INET_DIAG_VEGASINFO, sizeof(*info))); info->tcpv_enabled = ca->doing_vegas_now; diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c index d8a5a2b92e37..395100317875 100644 --- a/net/ipv4/tcp_westwood.c +++ b/net/ipv4/tcp_westwood.c @@ -216,11 +216,11 @@ static void tcp_westwood_info(struct sock *sk, u32 ext, struct sk_buff *skb) { const struct westwood *ca = inet_csk_ca(sk); - if (ext & (1<<(TCPDIAG_VEGASINFO-1))) { + if (ext & (1 << (INET_DIAG_VEGASINFO - 1))) { struct rtattr *rta; struct tcpvegas_info *info; - rta = __RTA_PUT(skb, TCPDIAG_VEGASINFO, sizeof(*info)); + rta = __RTA_PUT(skb, INET_DIAG_VEGASINFO, sizeof(*info)); info = RTA_DATA(rta); info->tcpv_enabled = 1; info->tcpv_rttcnt = 0; |