diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-15 07:53:15 (GMT) |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-15 19:26:29 (GMT) |
commit | 3db05fea51cdb162cfa8f69e9cfb9e228919d2a9 (patch) | |
tree | 0d0e4c18cdf2dcb7321035f6614628a2ddfb502d /net/ipv4/ipvs | |
parent | 2ca7b0ac022aa0158599178fe1056b1ba9ec8b97 (diff) | |
download | linux-fsl-qoriq-3db05fea51cdb162cfa8f69e9cfb9e228919d2a9.tar.xz |
[NETFILTER]: Replace sk_buff ** with sk_buff *
With all the users of the double pointers removed, this patch mops up by
finally replacing all occurances of sk_buff ** in the netfilter API by
sk_buff *.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipvs')
-rw-r--r-- | net/ipv4/ipvs/ip_vs_app.c | 32 | ||||
-rw-r--r-- | net/ipv4/ipvs/ip_vs_core.c | 36 | ||||
-rw-r--r-- | net/ipv4/ipvs/ip_vs_ftp.c | 18 | ||||
-rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_tcp.c | 50 | ||||
-rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_udp.c | 50 | ||||
-rw-r--r-- | net/ipv4/ipvs/ip_vs_xmit.c | 2 |
6 files changed, 86 insertions, 102 deletions
diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c index 8ca5f48..664cb8e 100644 --- a/net/ipv4/ipvs/ip_vs_app.c +++ b/net/ipv4/ipvs/ip_vs_app.c @@ -329,18 +329,18 @@ static inline void vs_seq_update(struct ip_vs_conn *cp, struct ip_vs_seq *vseq, spin_unlock(&cp->lock); } -static inline int app_tcp_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb, +static inline int app_tcp_pkt_out(struct ip_vs_conn *cp, struct sk_buff *skb, struct ip_vs_app *app) { int diff; - const unsigned int tcp_offset = ip_hdrlen(*pskb); + const unsigned int tcp_offset = ip_hdrlen(skb); struct tcphdr *th; __u32 seq; - if (!skb_make_writable(*pskb, tcp_offset + sizeof(*th))) + if (!skb_make_writable(skb, tcp_offset + sizeof(*th))) return 0; - th = (struct tcphdr *)(skb_network_header(*pskb) + tcp_offset); + th = (struct tcphdr *)(skb_network_header(skb) + tcp_offset); /* * Remember seq number in case this pkt gets resized @@ -361,7 +361,7 @@ static inline int app_tcp_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb, if (app->pkt_out == NULL) return 1; - if (!app->pkt_out(app, cp, pskb, &diff)) + if (!app->pkt_out(app, cp, skb, &diff)) return 0; /* @@ -379,7 +379,7 @@ static inline int app_tcp_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb, * called by ipvs packet handler, assumes previously checked cp!=NULL * returns false if it can't handle packet (oom) */ -int ip_vs_app_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb) +int ip_vs_app_pkt_out(struct ip_vs_conn *cp, struct sk_buff *skb) { struct ip_vs_app *app; @@ -392,7 +392,7 @@ int ip_vs_app_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb) /* TCP is complicated */ if (cp->protocol == IPPROTO_TCP) - return app_tcp_pkt_out(cp, pskb, app); + return app_tcp_pkt_out(cp, skb, app); /* * Call private output hook function @@ -400,22 +400,22 @@ int ip_vs_app_pkt_out(struct ip_vs_conn *cp, struct sk_buff **pskb) if (app->pkt_out == NULL) return 1; - return app->pkt_out(app, cp, pskb, NULL); + return app->pkt_out(app, cp, skb, NULL); } -static inline int app_tcp_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb, +static inline int app_tcp_pkt_in(struct ip_vs_conn *cp, struct sk_buff *skb, struct ip_vs_app *app) { int diff; - const unsigned int tcp_offset = ip_hdrlen(*pskb); + const unsigned int tcp_offset = ip_hdrlen(skb); struct tcphdr *th; __u32 seq; - if (!skb_make_writable(*pskb, tcp_offset + sizeof(*th))) + if (!skb_make_writable(skb, tcp_offset + sizeof(*th))) return 0; - th = (struct tcphdr *)(skb_network_header(*pskb) + tcp_offset); + th = (struct tcphdr *)(skb_network_header(skb) + tcp_offset); /* * Remember seq number in case this pkt gets resized @@ -436,7 +436,7 @@ static inline int app_tcp_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb, if (app->pkt_in == NULL) return 1; - if (!app->pkt_in(app, cp, pskb, &diff)) + if (!app->pkt_in(app, cp, skb, &diff)) return 0; /* @@ -454,7 +454,7 @@ static inline int app_tcp_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb, * called by ipvs packet handler, assumes previously checked cp!=NULL. * returns false if can't handle packet (oom). */ -int ip_vs_app_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb) +int ip_vs_app_pkt_in(struct ip_vs_conn *cp, struct sk_buff *skb) { struct ip_vs_app *app; @@ -467,7 +467,7 @@ int ip_vs_app_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb) /* TCP is complicated */ if (cp->protocol == IPPROTO_TCP) - return app_tcp_pkt_in(cp, pskb, app); + return app_tcp_pkt_in(cp, skb, app); /* * Call private input hook function @@ -475,7 +475,7 @@ int ip_vs_app_pkt_in(struct ip_vs_conn *cp, struct sk_buff **pskb) if (app->pkt_in == NULL) return 1; - return app->pkt_in(app, cp, pskb, NULL); + return app->pkt_in(app, cp, skb, NULL); } diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c index 09cac38..c6ed765 100644 --- a/net/ipv4/ipvs/ip_vs_core.c +++ b/net/ipv4/ipvs/ip_vs_core.c @@ -488,12 +488,12 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, * for VS/NAT. */ static unsigned int ip_vs_post_routing(unsigned int hooknum, - struct sk_buff **pskb, + struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - if (!((*pskb)->ipvs_property)) + if (!skb->ipvs_property) return NF_ACCEPT; /* The packet was sent from IPVS, exit this chain */ return NF_STOP; @@ -569,9 +569,8 @@ void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, * Currently handles error types - unreachable, quench, ttl exceeded. * (Only used in VS/NAT) */ -static int ip_vs_out_icmp(struct sk_buff **pskb, int *related) +static int ip_vs_out_icmp(struct sk_buff *skb, int *related) { - struct sk_buff *skb = *pskb; struct iphdr *iph; struct icmphdr _icmph, *ic; struct iphdr _ciph, *cih; /* The ip header contained within the ICMP */ @@ -685,11 +684,10 @@ static inline int is_tcp_reset(const struct sk_buff *skb) * rewrite addresses of the packet and send it on its way... */ static unsigned int -ip_vs_out(unsigned int hooknum, struct sk_buff **pskb, +ip_vs_out(unsigned int hooknum, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct sk_buff *skb = *pskb; struct iphdr *iph; struct ip_vs_protocol *pp; struct ip_vs_conn *cp; @@ -702,11 +700,10 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb, iph = ip_hdr(skb); if (unlikely(iph->protocol == IPPROTO_ICMP)) { - int related, verdict = ip_vs_out_icmp(pskb, &related); + int related, verdict = ip_vs_out_icmp(skb, &related); if (related) return verdict; - skb = *pskb; iph = ip_hdr(skb); } @@ -765,9 +762,8 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb, goto drop; /* mangle the packet */ - if (pp->snat_handler && !pp->snat_handler(pskb, pp, cp)) + if (pp->snat_handler && !pp->snat_handler(skb, pp, cp)) goto drop; - skb = *pskb; ip_hdr(skb)->saddr = cp->vaddr; ip_send_check(ip_hdr(skb)); @@ -777,9 +773,8 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb, * if it came from this machine itself. So re-compute * the routing information. */ - if (ip_route_me_harder(pskb, RTN_LOCAL) != 0) + if (ip_route_me_harder(skb, RTN_LOCAL) != 0) goto drop; - skb = *pskb; IP_VS_DBG_PKT(10, pp, skb, 0, "After SNAT"); @@ -794,7 +789,7 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb, drop: ip_vs_conn_put(cp); - kfree_skb(*pskb); + kfree_skb(skb); return NF_STOLEN; } @@ -806,9 +801,8 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb, * Currently handles error types - unreachable, quench, ttl exceeded. */ static int -ip_vs_in_icmp(struct sk_buff **pskb, int *related, unsigned int hooknum) +ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) { - struct sk_buff *skb = *pskb; struct iphdr *iph; struct icmphdr _icmph, *ic; struct iphdr _ciph, *cih; /* The ip header contained within the ICMP */ @@ -901,11 +895,10 @@ ip_vs_in_icmp(struct sk_buff **pskb, int *related, unsigned int hooknum) * and send it on its way... */ static unsigned int -ip_vs_in(unsigned int hooknum, struct sk_buff **pskb, +ip_vs_in(unsigned int hooknum, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct sk_buff *skb = *pskb; struct iphdr *iph; struct ip_vs_protocol *pp; struct ip_vs_conn *cp; @@ -927,11 +920,10 @@ ip_vs_in(unsigned int hooknum, struct sk_buff **pskb, iph = ip_hdr(skb); if (unlikely(iph->protocol == IPPROTO_ICMP)) { - int related, verdict = ip_vs_in_icmp(pskb, &related, hooknum); + int related, verdict = ip_vs_in_icmp(skb, &related, hooknum); if (related) return verdict; - skb = *pskb; iph = ip_hdr(skb); } @@ -1012,16 +1004,16 @@ ip_vs_in(unsigned int hooknum, struct sk_buff **pskb, * and send them to ip_vs_in_icmp. */ static unsigned int -ip_vs_forward_icmp(unsigned int hooknum, struct sk_buff **pskb, +ip_vs_forward_icmp(unsigned int hooknum, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, int (*okfn)(struct sk_buff *)) { int r; - if (ip_hdr(*pskb)->protocol != IPPROTO_ICMP) + if (ip_hdr(skb)->protocol != IPPROTO_ICMP) return NF_ACCEPT; - return ip_vs_in_icmp(pskb, &r, hooknum); + return ip_vs_in_icmp(skb, &r, hooknum); } diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c index 4167d41..59aa166 100644 --- a/net/ipv4/ipvs/ip_vs_ftp.c +++ b/net/ipv4/ipvs/ip_vs_ftp.c @@ -136,7 +136,7 @@ static int ip_vs_ftp_get_addrport(char *data, char *data_limit, * xxx,xxx,xxx,xxx is the server address, ppp,ppp is the server port number. */ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, - struct sk_buff **pskb, int *diff) + struct sk_buff *skb, int *diff) { struct iphdr *iph; struct tcphdr *th; @@ -156,14 +156,14 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, return 1; /* Linear packets are much easier to deal with. */ - if (!skb_make_writable(*pskb, (*pskb)->len)) + if (!skb_make_writable(skb, skb->len)) return 0; if (cp->app_data == &ip_vs_ftp_pasv) { - iph = ip_hdr(*pskb); + iph = ip_hdr(skb); th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]); data = (char *)th + (th->doff << 2); - data_limit = skb_tail_pointer(*pskb); + data_limit = skb_tail_pointer(skb); if (ip_vs_ftp_get_addrport(data, data_limit, SERVER_STRING, @@ -214,7 +214,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, memcpy(start, buf, buf_len); ret = 1; } else { - ret = !ip_vs_skb_replace(*pskb, GFP_ATOMIC, start, + ret = !ip_vs_skb_replace(skb, GFP_ATOMIC, start, end-start, buf, buf_len); } @@ -239,7 +239,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, * the client. */ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, - struct sk_buff **pskb, int *diff) + struct sk_buff *skb, int *diff) { struct iphdr *iph; struct tcphdr *th; @@ -257,20 +257,20 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, return 1; /* Linear packets are much easier to deal with. */ - if (!skb_make_writable(*pskb, (*pskb)->len)) + if (!skb_make_writable(skb, skb->len)) return 0; /* * Detecting whether it is passive */ - iph = ip_hdr(*pskb); + iph = ip_hdr(skb); th = (struct tcphdr *)&(((char *)iph)[iph->ihl*4]); /* Since there may be OPTIONS in the TCP packet and the HLEN is the length of the header in 32-bit multiples, it is accurate to calculate data address by th+HLEN*4 */ data = data_start = (char *)th + (th->doff << 2); - data_limit = skb_tail_pointer(*pskb); + data_limit = skb_tail_pointer(skb); while (data <= data_limit - 6) { if (strnicmp(data, "PASV\r\n", 6) == 0) { diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c index b65b1a3..12dc0d6 100644 --- a/net/ipv4/ipvs/ip_vs_proto_tcp.c +++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c @@ -123,27 +123,27 @@ tcp_fast_csum_update(struct tcphdr *tcph, __be32 oldip, __be32 newip, static int -tcp_snat_handler(struct sk_buff **pskb, +tcp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp) { struct tcphdr *tcph; - const unsigned int tcphoff = ip_hdrlen(*pskb); + const unsigned int tcphoff = ip_hdrlen(skb); /* csum_check requires unshared skb */ - if (!skb_make_writable(*pskb, tcphoff+sizeof(*tcph))) + if (!skb_make_writable(skb, tcphoff+sizeof(*tcph))) return 0; if (unlikely(cp->app != NULL)) { /* Some checks before mangling */ - if (pp->csum_check && !pp->csum_check(*pskb, pp)) + if (pp->csum_check && !pp->csum_check(skb, pp)) return 0; /* Call application helper if needed */ - if (!ip_vs_app_pkt_out(cp, pskb)) + if (!ip_vs_app_pkt_out(cp, skb)) return 0; } - tcph = (void *)ip_hdr(*pskb) + tcphoff; + tcph = (void *)ip_hdr(skb) + tcphoff; tcph->source = cp->vport; /* Adjust TCP checksums */ @@ -151,17 +151,15 @@ tcp_snat_handler(struct sk_buff **pskb, /* Only port and addr are changed, do fast csum update */ tcp_fast_csum_update(tcph, cp->daddr, cp->vaddr, cp->dport, cp->vport); - if ((*pskb)->ip_summed == CHECKSUM_COMPLETE) - (*pskb)->ip_summed = CHECKSUM_NONE; + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; } else { /* full checksum calculation */ tcph->check = 0; - (*pskb)->csum = skb_checksum(*pskb, tcphoff, - (*pskb)->len - tcphoff, 0); + skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0); tcph->check = csum_tcpudp_magic(cp->vaddr, cp->caddr, - (*pskb)->len - tcphoff, - cp->protocol, - (*pskb)->csum); + skb->len - tcphoff, + cp->protocol, skb->csum); IP_VS_DBG(11, "O-pkt: %s O-csum=%d (+%zd)\n", pp->name, tcph->check, (char*)&(tcph->check) - (char*)tcph); @@ -171,30 +169,30 @@ tcp_snat_handler(struct sk_buff **pskb, static int -tcp_dnat_handler(struct sk_buff **pskb, +tcp_dnat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp) { struct tcphdr *tcph; - const unsigned int tcphoff = ip_hdrlen(*pskb); + const unsigned int tcphoff = ip_hdrlen(skb); /* csum_check requires unshared skb */ - if (!skb_make_writable(*pskb, tcphoff+sizeof(*tcph))) + if (!skb_make_writable(skb, tcphoff+sizeof(*tcph))) return 0; if (unlikely(cp->app != NULL)) { /* Some checks before mangling */ - if (pp->csum_check && !pp->csum_check(*pskb, pp)) + if (pp->csum_check && !pp->csum_check(skb, pp)) return 0; /* * Attempt ip_vs_app call. * It will fix ip_vs_conn and iph ack_seq stuff */ - if (!ip_vs_app_pkt_in(cp, pskb)) + if (!ip_vs_app_pkt_in(cp, skb)) return 0; } - tcph = (void *)ip_hdr(*pskb) + tcphoff; + tcph = (void *)ip_hdr(skb) + tcphoff; tcph->dest = cp->dport; /* @@ -204,18 +202,16 @@ tcp_dnat_handler(struct sk_buff **pskb, /* Only port and addr are changed, do fast csum update */ tcp_fast_csum_update(tcph, cp->vaddr, cp->daddr, cp->vport, cp->dport); - if ((*pskb)->ip_summed == CHECKSUM_COMPLETE) - (*pskb)->ip_summed = CHECKSUM_NONE; + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; } else { /* full checksum calculation */ tcph->check = 0; - (*pskb)->csum = skb_checksum(*pskb, tcphoff, - (*pskb)->len - tcphoff, 0); + skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0); tcph->check = csum_tcpudp_magic(cp->caddr, cp->daddr, - (*pskb)->len - tcphoff, - cp->protocol, - (*pskb)->csum); - (*pskb)->ip_summed = CHECKSUM_UNNECESSARY; + skb->len - tcphoff, + cp->protocol, skb->csum); + skb->ip_summed = CHECKSUM_UNNECESSARY; } return 1; } diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c index c70aa40..1fa7b33 100644 --- a/net/ipv4/ipvs/ip_vs_proto_udp.c +++ b/net/ipv4/ipvs/ip_vs_proto_udp.c @@ -130,29 +130,29 @@ udp_fast_csum_update(struct udphdr *uhdr, __be32 oldip, __be32 newip, } static int -udp_snat_handler(struct sk_buff **pskb, +udp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp) { struct udphdr *udph; - const unsigned int udphoff = ip_hdrlen(*pskb); + const unsigned int udphoff = ip_hdrlen(skb); /* csum_check requires unshared skb */ - if (!skb_make_writable(*pskb, udphoff+sizeof(*udph))) + if (!skb_make_writable(skb, udphoff+sizeof(*udph))) return 0; if (unlikely(cp->app != NULL)) { /* Some checks before mangling */ - if (pp->csum_check && !pp->csum_check(*pskb, pp)) + if (pp->csum_check && !pp->csum_check(skb, pp)) return 0; /* * Call application helper if needed */ - if (!ip_vs_app_pkt_out(cp, pskb)) + if (!ip_vs_app_pkt_out(cp, skb)) return 0; } - udph = (void *)ip_hdr(*pskb) + udphoff; + udph = (void *)ip_hdr(skb) + udphoff; udph->source = cp->vport; /* @@ -162,17 +162,15 @@ udp_snat_handler(struct sk_buff **pskb, /* Only port and addr are changed, do fast csum update */ udp_fast_csum_update(udph, cp->daddr, cp->vaddr, cp->dport, cp->vport); - if ((*pskb)->ip_summed == CHECKSUM_COMPLETE) - (*pskb)->ip_summed = CHECKSUM_NONE; + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; } else { /* full checksum calculation */ udph->check = 0; - (*pskb)->csum = skb_checksum(*pskb, udphoff, - (*pskb)->len - udphoff, 0); + skb->csum = skb_checksum(skb, udphoff, skb->len - udphoff, 0); udph->check = csum_tcpudp_magic(cp->vaddr, cp->caddr, - (*pskb)->len - udphoff, - cp->protocol, - (*pskb)->csum); + skb->len - udphoff, + cp->protocol, skb->csum); if (udph->check == 0) udph->check = CSUM_MANGLED_0; IP_VS_DBG(11, "O-pkt: %s O-csum=%d (+%zd)\n", @@ -184,30 +182,30 @@ udp_snat_handler(struct sk_buff **pskb, static int -udp_dnat_handler(struct sk_buff **pskb, +udp_dnat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp) { struct udphdr *udph; - unsigned int udphoff = ip_hdrlen(*pskb); + unsigned int udphoff = ip_hdrlen(skb); /* csum_check requires unshared skb */ - if (!skb_make_writable(*pskb, udphoff+sizeof(*udph))) + if (!skb_make_writable(skb, udphoff+sizeof(*udph))) return 0; if (unlikely(cp->app != NULL)) { /* Some checks before mangling */ - if (pp->csum_check && !pp->csum_check(*pskb, pp)) + if (pp->csum_check && !pp->csum_check(skb, pp)) return 0; /* * Attempt ip_vs_app call. * It will fix ip_vs_conn */ - if (!ip_vs_app_pkt_in(cp, pskb)) + if (!ip_vs_app_pkt_in(cp, skb)) return 0; } - udph = (void *)ip_hdr(*pskb) + udphoff; + udph = (void *)ip_hdr(skb) + udphoff; udph->dest = cp->dport; /* @@ -217,20 +215,18 @@ udp_dnat_handler(struct sk_buff **pskb, /* Only port and addr are changed, do fast csum update */ udp_fast_csum_update(udph, cp->vaddr, cp->daddr, cp->vport, cp->dport); - if ((*pskb)->ip_summed == CHECKSUM_COMPLETE) - (*pskb)->ip_summed = CHECKSUM_NONE; + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; } else { /* full checksum calculation */ udph->check = 0; - (*pskb)->csum = skb_checksum(*pskb, udphoff, - (*pskb)->len - udphoff, 0); + skb->csum = skb_checksum(skb, udphoff, skb->len - udphoff, 0); udph->check = csum_tcpudp_magic(cp->caddr, cp->daddr, - (*pskb)->len - udphoff, - cp->protocol, - (*pskb)->csum); + skb->len - udphoff, + cp->protocol, skb->csum); if (udph->check == 0) udph->check = CSUM_MANGLED_0; - (*pskb)->ip_summed = CHECKSUM_UNNECESSARY; + skb->ip_summed = CHECKSUM_UNNECESSARY; } return 1; } diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c index afd90d4..d0a92de 100644 --- a/net/ipv4/ipvs/ip_vs_xmit.c +++ b/net/ipv4/ipvs/ip_vs_xmit.c @@ -264,7 +264,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, skb->dst = &rt->u.dst; /* mangle the packet */ - if (pp->dnat_handler && !pp->dnat_handler(&skb, pp, cp)) + if (pp->dnat_handler && !pp->dnat_handler(skb, pp, cp)) goto tx_error; ip_hdr(skb)->daddr = cp->daddr; ip_send_check(ip_hdr(skb)); |