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From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: qemu-devel@nongnu.org
Cc: Thomas Huth <thuth@redhat.com>,
	zhanghailiang <zhang.zhanghailiang@huawei.com>,
	Li Zhijian <lizhijian@cn.fujitsu.com>,
	Stefan Hajnoczi <stefanha@gmail.com>,
	Jason Wang <jasowang@redhat.com>,
	Dave Gilbert <dgilbert@redhat.com>,
	Vasiliy Tolstov <v.tolstov@selfip.ru>,
	Huangpeng <peter.huangpeng@huawei.com>,
	Gonglei <arei.gonglei@huawei.com>,
	Jan Kiszka <jan.kiszka@siemens.com>,
	Samuel Thibault <samuel.thibault@ens-lyon.org>,
	Yang Hongyang <yanghy@cn.fujitsu.com>,
	Guillaume Subiron <maethor@subiron.org>
Subject: [Qemu-devel] [PATCH 15/18] slirp: Reindent after refactoring
Date: Fri, 11 Dec 2015 01:15:27 +0100	[thread overview]
Message-ID: <1449792930-27293-15-git-send-email-samuel.thibault@ens-lyon.org> (raw)
In-Reply-To: <1449792930-27293-1-git-send-email-samuel.thibault@ens-lyon.org>

From: Guillaume Subiron <maethor@subiron.org>

No code change.

Signed-off-by: Guillaume Subiron <maethor@subiron.org>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
---
 slirp/tcp_input.c  | 95 +++++++++++++++++++++++++++---------------------------
 slirp/tcp_output.c | 29 ++++++++---------
 slirp/tcp_subr.c   | 50 ++++++++++++++--------------
 3 files changed, 87 insertions(+), 87 deletions(-)

diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c
index d2c48b7..060b14b 100644
--- a/slirp/tcp_input.c
+++ b/slirp/tcp_input.c
@@ -256,48 +256,48 @@ tcp_input(struct mbuf *m, int iphlen, struct socket *inso, sa_family_t af)
 
 	switch (af) {
 	case AF_INET:
-	if (iphlen > sizeof(struct ip )) {
-	  ip_stripoptions(m, (struct mbuf *)0);
-	  iphlen=sizeof(struct ip );
-	}
-	/* XXX Check if too short */
+	    if (iphlen > sizeof(struct ip)) {
+	        ip_stripoptions(m, (struct mbuf *)0);
+	        iphlen = sizeof(struct ip);
+	    }
+	    /* XXX Check if too short */
 
 
-	/*
-	 * Save a copy of the IP header in case we want restore it
-	 * for sending an ICMP error message in response.
-	 */
-	ip=mtod(m, struct ip *);
-	save_ip = *ip;
-	save_ip.ip_len+= iphlen;
+	    /*
+	     * Save a copy of the IP header in case we want restore it
+	     * for sending an ICMP error message in response.
+	     */
+	    ip = mtod(m, struct ip *);
+	    save_ip = *ip;
+	    save_ip.ip_len += iphlen;
 
-	/*
-	 * Get IP and TCP header together in first mbuf.
-	 * Note: IP leaves IP header in first mbuf.
-	 */
-	m->m_data -= sizeof(struct tcpiphdr) - (sizeof(struct ip)
-	                                     + sizeof(struct tcphdr));
-	m->m_len += sizeof(struct tcpiphdr) - (sizeof(struct ip)
-	                                    + sizeof(struct tcphdr));
-	ti = mtod(m, struct tcpiphdr *);
+	    /*
+	     * Get IP and TCP header together in first mbuf.
+	     * Note: IP leaves IP header in first mbuf.
+	     */
+	    m->m_data -= sizeof(struct tcpiphdr) - (sizeof(struct ip)
+	                                         + sizeof(struct tcphdr));
+	    m->m_len  += sizeof(struct tcpiphdr) - (sizeof(struct ip)
+	                                         + sizeof(struct tcphdr));
+	    ti = mtod(m, struct tcpiphdr *);
 
-	/*
-	 * Checksum extended TCP header and data.
-	 */
-	tlen = ip->ip_len;
-	tcpiphdr2qlink(ti)->next = tcpiphdr2qlink(ti)->prev = NULL;
-	memset(&ti->ih_mbuf, 0 , sizeof(struct mbuf_ptr));
-	memset(&ti->ti, 0, sizeof(ti->ti));
-	ti->ti_x0 = 0;
-	ti->ti_src = save_ip.ip_src;
-	ti->ti_dst = save_ip.ip_dst;
-	ti->ti_pr = save_ip.ip_p;
-	ti->ti_len = htons((uint16_t)tlen);
-	len = ((sizeof(struct tcpiphdr) - sizeof(struct tcphdr)) + tlen);
-	if(cksum(m, len)) {
-	  goto drop;
-	}
-	break;
+	    /*
+	     * Checksum extended TCP header and data.
+	     */
+	    tlen = ip->ip_len;
+	    tcpiphdr2qlink(ti)->next = tcpiphdr2qlink(ti)->prev = NULL;
+	    memset(&ti->ih_mbuf, 0 , sizeof(struct mbuf_ptr));
+	    memset(&ti->ti, 0, sizeof(ti->ti));
+	    ti->ti_x0 = 0;
+	    ti->ti_src = save_ip.ip_src;
+	    ti->ti_dst = save_ip.ip_dst;
+	    ti->ti_pr = save_ip.ip_p;
+	    ti->ti_len = htons((uint16_t)tlen);
+	    len = ((sizeof(struct tcpiphdr) - sizeof(struct tcphdr)) + tlen);
+	    if (cksum(m, len)) {
+	        goto drop;
+	    }
+	    break;
 
 	default:
 	    goto drop;
@@ -341,10 +341,10 @@ findso:
 	fhost.ss_family = af;
 	switch (af) {
 	case AF_INET:
-	((struct sockaddr_in *)&lhost)->sin_addr = ti->ti_src;
-	((struct sockaddr_in *)&lhost)->sin_port = ti->ti_sport;
-	((struct sockaddr_in *)&fhost)->sin_addr = ti->ti_dst;
-	((struct sockaddr_in *)&fhost)->sin_port = ti->ti_dport;
+	    ((struct sockaddr_in *)&lhost)->sin_addr = ti->ti_src;
+	    ((struct sockaddr_in *)&lhost)->sin_port = ti->ti_sport;
+	    ((struct sockaddr_in *)&fhost)->sin_addr = ti->ti_dst;
+	    ((struct sockaddr_in *)&fhost)->sin_port = ti->ti_dport;
 	    break;
 	default:
 	    goto drop;
@@ -402,7 +402,7 @@ findso:
 	  if (so->so_iptos == 0) {
 	      switch (af) {
 	      case AF_INET:
-	    so->so_iptos = ((struct ip *)ti)->ip_tos;
+	          so->so_iptos = ((struct ip *)ti)->ip_tos;
 	          break;
 	      default:
 	          goto drop;
@@ -588,8 +588,8 @@ findso:
 	   * tcp_ctl once connected, otherwise connect
 	   */
 	  if (af == AF_INET &&
-	      (so->so_faddr.s_addr & slirp->vnetwork_mask.s_addr) ==
-	      slirp->vnetwork_addr.s_addr) {
+	         (so->so_faddr.s_addr & slirp->vnetwork_mask.s_addr) ==
+	         slirp->vnetwork_addr.s_addr) {
 	    if (so->so_faddr.s_addr != slirp->vhost_addr.s_addr &&
 		so->so_faddr.s_addr != slirp->vnameserver_addr.s_addr) {
 		/* May be an add exec */
@@ -637,7 +637,7 @@ findso:
 	      m->m_len  += sizeof(struct tcpiphdr)+off-sizeof(struct tcphdr);
 	      switch (af) {
 	      case AF_INET:
-	      *ip=save_ip;
+	          *ip = save_ip;
 	          break;
 	      default:
 	          goto drop;
@@ -1511,7 +1511,8 @@ tcp_mss(struct tcpcb *tp, u_int offer)
 
 	switch (so->so_ffamily) {
 	case AF_INET:
-	mss = min(IF_MTU, IF_MRU) - sizeof(struct tcphdr) + sizeof(struct ip);
+	    mss = min(IF_MTU, IF_MRU) - sizeof(struct tcphdr)
+	                              + sizeof(struct ip);
 	    break;
 	default:
 	    /* :TODO:maethor:130319: ??? */
diff --git a/slirp/tcp_output.c b/slirp/tcp_output.c
index e52cf51..d630a9f 100644
--- a/slirp/tcp_output.c
+++ b/slirp/tcp_output.c
@@ -451,21 +451,20 @@ send:
 
 	switch (so->so_ffamily) {
 	case AF_INET:
-	m->m_data += sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
-	                                     - sizeof(struct ip);
-	m->m_len  -= sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
-	                                     - sizeof(struct ip);
-	ip = mtod(m, struct ip *);
-
-	ip->ip_len = m->m_len;
-	ip->ip_dst = tcpiph_save.ti_dst;
-	ip->ip_src = tcpiph_save.ti_src;
-	ip->ip_p = tcpiph_save.ti_pr;
-
-	ip->ip_ttl = IPDEFTTL;
-	ip->ip_tos = so->so_iptos;
-
-	error = ip_output(so, m);
+	    m->m_data += sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
+	                                         - sizeof(struct ip);
+	    m->m_len  -= sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
+	                                         - sizeof(struct ip);
+	    ip = mtod(m, struct ip *);
+
+	    ip->ip_len = m->m_len;
+	    ip->ip_dst = tcpiph_save.ti_dst;
+	    ip->ip_src = tcpiph_save.ti_src;
+	    ip->ip_p = tcpiph_save.ti_pr;
+
+	    ip->ip_ttl = IPDEFTTL;
+	    ip->ip_tos = so->so_iptos;
+	    error = ip_output(so, m);
 	    break;
 
 	default:
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c
index f6184b5..aea1f64 100644
--- a/slirp/tcp_subr.c
+++ b/slirp/tcp_subr.c
@@ -79,12 +79,12 @@ tcp_template(struct tcpcb *tp)
 	n->ti_x0 = 0;
 	switch (so->so_ffamily) {
 	case AF_INET:
-	n->ti_pr = IPPROTO_TCP;
-	n->ti_len = htons(sizeof(struct tcphdr));
-	n->ti_src = so->so_faddr;
-	n->ti_dst = so->so_laddr;
-	n->ti_sport = so->so_fport;
-	n->ti_dport = so->so_lport;
+	    n->ti_pr = IPPROTO_TCP;
+	    n->ti_len = htons(sizeof(struct tcphdr));
+	    n->ti_src = so->so_faddr;
+	    n->ti_dst = so->so_laddr;
+	    n->ti_sport = so->so_fport;
+	    n->ti_dport = so->so_lport;
 	    break;
 
 	default:
@@ -153,8 +153,8 @@ tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m,
 #define xchg(a,b,type) { type t; t=a; a=b; b=t; }
 		switch (af) {
 		case AF_INET:
-		xchg(ti->ti_dst.s_addr, ti->ti_src.s_addr, uint32_t);
-		xchg(ti->ti_dport, ti->ti_sport, uint16_t);
+		    xchg(ti->ti_dst.s_addr, ti->ti_src.s_addr, uint32_t);
+		    xchg(ti->ti_dport, ti->ti_sport, uint16_t);
 		    break;
 		default:
 		    /* :TODO:maethor:130321: ? */
@@ -186,23 +186,23 @@ tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m,
 
 	switch (af) {
 	case AF_INET:
-	m->m_data += sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
-	                                     - sizeof(struct ip);
-	m->m_len  -= sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
-	                                     - sizeof(struct ip);
-	ip = mtod(m, struct ip *);
-	ip->ip_len = tlen;
-	ip->ip_dst = tcpiph_save.ti_dst;
-	ip->ip_src = tcpiph_save.ti_src;
-	ip->ip_p = tcpiph_save.ti_pr;
-
-	if (flags & TH_RST) {
-		ip->ip_ttl = MAXTTL;
-	} else {
-		ip->ip_ttl = IPDEFTTL;
-	}
-
-	(void) ip_output((struct socket *)0, m);
+	    m->m_data += sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
+	                                         - sizeof(struct ip);
+	    m->m_len  -= sizeof(struct tcpiphdr) - sizeof(struct tcphdr)
+	                                         - sizeof(struct ip);
+	    ip = mtod(m, struct ip *);
+	    ip->ip_len = tlen;
+	    ip->ip_dst = tcpiph_save.ti_dst;
+	    ip->ip_src = tcpiph_save.ti_src;
+	    ip->ip_p = tcpiph_save.ti_pr;
+
+	    if (flags & TH_RST) {
+	        ip->ip_ttl = MAXTTL;
+	    } else {
+	        ip->ip_ttl = IPDEFTTL;
+	    }
+
+	    (void) ip_output((struct socket *)0, m);
 	    break;
 
 	default:
-- 
2.6.2

  parent reply	other threads:[~2015-12-11  0:16 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-11  0:15 [Qemu-devel] [PATCHv5 00/18] slirp: Adding IPv6 support to Qemu -net user mode Samuel Thibault
2015-12-11  0:15 ` [Qemu-devel] [PATCH 01/18] slirp: goto bad in udp_input if sosendto fails Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 02/18] slirp: Generalizing and neutralizing code before adding IPv6 stuff Samuel Thibault
2015-12-11 13:38     ` Thomas Huth
2015-12-11 13:43       ` Thomas Huth
2015-12-11 13:47         ` Samuel Thibault
2015-12-11 13:52           ` Thomas Huth
2015-12-11 13:49         ` Thomas Huth
2015-12-11 14:01           ` Samuel Thibault
2015-12-11 14:32             ` Thomas Huth
2015-12-11 14:55               ` Samuel Thibault
2015-12-11 15:09                 ` Thomas Huth
2015-12-11 15:40                   ` Laszlo Ersek
2015-12-11 15:41                     ` Samuel Thibault
2015-12-11 16:17                     ` Eric Blake
2015-12-11 18:01                       ` Laszlo Ersek
2015-12-11 13:45       ` Samuel Thibault
2015-12-11 20:10       ` Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 03/18] slirp: Reindent after refactoring Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 04/18] slirp: Make Socket structure IPv6 compatible Samuel Thibault
2015-12-11 14:47     ` Thomas Huth
2015-12-11  0:15   ` [Qemu-devel] [PATCH 05/18] slirp: Factorizing address translation Samuel Thibault
2015-12-11 23:14     ` Samuel Thibault
2015-12-14 11:41       ` Thomas Huth
2015-12-11  0:15   ` [Qemu-devel] [PATCH 06/18] slirp: Factorizing and cleaning solookup() Samuel Thibault
2015-12-11 15:06     ` Thomas Huth
2015-12-11 19:29       ` Samuel Thibault
2015-12-11 19:38         ` Samuel Thibault
2015-12-11 19:51           ` Samuel Thibault
2015-12-11 20:02             ` Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 07/18] slirp: Make udp_attach IPv6 compatible Samuel Thibault
2015-12-11 15:12     ` Thomas Huth
2015-12-11  0:15   ` [Qemu-devel] [PATCH 08/18] slirp: Adding family argument to tcp_fconnect() Samuel Thibault
2015-12-11 15:26     ` Thomas Huth
2015-12-11  0:15   ` [Qemu-devel] [PATCH 09/18] qemu/timer.h : Adding function to second scale Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 10/18] slirp: Adding IPv6, ICMPv6 Echo and NDP autoconfiguration Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 11/18] slirp: Adding ICMPv6 error sending Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 12/18] slirp: Adding IPv6 UDP support Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 13/18] slirp: Factorizing tcpiphdr structure with an union Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 14/18] slirp: Generalizing and neutralizing various TCP functions before adding IPv6 stuff Samuel Thibault
2015-12-11  0:15   ` Samuel Thibault [this message]
2015-12-11  0:15   ` [Qemu-devel] [PATCH 16/18] slirp: Handle IPv6 in TCP functions Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 17/18] slirp: Adding IPv6 address for DNS relay Samuel Thibault
2015-12-11  0:15   ` [Qemu-devel] [PATCH 18/18] qapi-schema, qemu-options & slirp: Adding Qemu options for IPv6 addresses Samuel Thibault
2015-12-11 11:54   ` [Qemu-devel] [PATCH 01/18] slirp: goto bad in udp_input if sosendto fails Thomas Huth
2015-12-11 12:05     ` Samuel Thibault
  -- strict thread matches above, loose matches on Subject: below --
2015-07-28 22:57 [Qemu-devel] [PATCHv4 00/18] slirp: Adding IPv6 support to Qemu -net user mode Samuel Thibault
2015-07-28 22:57 ` [Qemu-devel] [PATCH 01/18] slirp: goto bad in udp_input if sosendto fails Samuel Thibault
2015-07-28 22:57   ` [Qemu-devel] [PATCH 15/18] slirp: Reindent after refactoring Samuel Thibault
2014-03-30 22:22 [Qemu-devel] [PATCHv4 00/18] slirp: Adding IPv6 support to Qemu -net user mode Samuel Thibault
2014-03-30 22:23 ` [Qemu-devel] [PATCH 15/18] slirp: Reindent after refactoring Samuel Thibault

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