From 3db05fea51cdb162cfa8f69e9cfb9e228919d2a9 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Mon, 15 Oct 2007 00:53:15 -0700 Subject: [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 Signed-off-by: David S. Miller --- net/netfilter/nf_conntrack_h323_main.c | 236 ++++++++++++++++----------------- 1 file changed, 118 insertions(+), 118 deletions(-) (limited to 'net/netfilter/nf_conntrack_h323_main.c') diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index a8a9dfbe7a6..f23fd9598e1 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -47,27 +47,27 @@ MODULE_PARM_DESC(callforward_filter, "only create call forwarding expectations " "(determined by routing information)"); /* Hooks for NAT */ -int (*set_h245_addr_hook) (struct sk_buff **pskb, +int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned char **data, int dataoff, H245_TransportAddress *taddr, union nf_conntrack_address *addr, __be16 port) __read_mostly; -int (*set_h225_addr_hook) (struct sk_buff **pskb, +int (*set_h225_addr_hook) (struct sk_buff *skb, unsigned char **data, int dataoff, TransportAddress *taddr, union nf_conntrack_address *addr, __be16 port) __read_mostly; -int (*set_sig_addr_hook) (struct sk_buff **pskb, +int (*set_sig_addr_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int count) __read_mostly; -int (*set_ras_addr_hook) (struct sk_buff **pskb, +int (*set_ras_addr_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int count) __read_mostly; -int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb, +int (*nat_rtp_rtcp_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, @@ -75,25 +75,25 @@ int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb, __be16 port, __be16 rtp_port, struct nf_conntrack_expect *rtp_exp, struct nf_conntrack_expect *rtcp_exp) __read_mostly; -int (*nat_t120_hook) (struct sk_buff **pskb, +int (*nat_t120_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, H245_TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp) __read_mostly; -int (*nat_h245_hook) (struct sk_buff **pskb, +int (*nat_h245_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp) __read_mostly; -int (*nat_callforwarding_hook) (struct sk_buff **pskb, +int (*nat_callforwarding_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, TransportAddress *taddr, __be16 port, struct nf_conntrack_expect *exp) __read_mostly; -int (*nat_q931_hook) (struct sk_buff **pskb, +int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int idx, @@ -108,7 +108,7 @@ static struct nf_conntrack_helper nf_conntrack_helper_q931[]; static struct nf_conntrack_helper nf_conntrack_helper_ras[]; /****************************************************************************/ -static int get_tpkt_data(struct sk_buff **pskb, unsigned int protoff, +static int get_tpkt_data(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int *datalen, int *dataoff) { @@ -122,7 +122,7 @@ static int get_tpkt_data(struct sk_buff **pskb, unsigned int protoff, int tpktoff; /* Get TCP header */ - th = skb_header_pointer(*pskb, protoff, sizeof(_tcph), &_tcph); + th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph); if (th == NULL) return 0; @@ -130,13 +130,13 @@ static int get_tpkt_data(struct sk_buff **pskb, unsigned int protoff, tcpdataoff = protoff + th->doff * 4; /* Get TCP data length */ - tcpdatalen = (*pskb)->len - tcpdataoff; + tcpdatalen = skb->len - tcpdataoff; if (tcpdatalen <= 0) /* No TCP data */ goto clear_out; if (*data == NULL) { /* first TPKT */ /* Get first TPKT pointer */ - tpkt = skb_header_pointer(*pskb, tcpdataoff, tcpdatalen, + tpkt = skb_header_pointer(skb, tcpdataoff, tcpdatalen, h323_buffer); BUG_ON(tpkt == NULL); @@ -248,7 +248,7 @@ static int get_h245_addr(struct nf_conn *ct, unsigned char *data, } /****************************************************************************/ -static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct, +static int expect_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, H245_TransportAddress *taddr) @@ -297,7 +297,7 @@ static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct, (nat_rtp_rtcp = rcu_dereference(nat_rtp_rtcp_hook)) && ct->status & IPS_NAT_MASK) { /* NAT needed */ - ret = nat_rtp_rtcp(pskb, ct, ctinfo, data, dataoff, + ret = nat_rtp_rtcp(skb, ct, ctinfo, data, dataoff, taddr, port, rtp_port, rtp_exp, rtcp_exp); } else { /* Conntrack only */ if (nf_ct_expect_related(rtp_exp) == 0) { @@ -321,7 +321,7 @@ static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int expect_t120(struct sk_buff **pskb, +static int expect_t120(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, @@ -355,7 +355,7 @@ static int expect_t120(struct sk_buff **pskb, (nat_t120 = rcu_dereference(nat_t120_hook)) && ct->status & IPS_NAT_MASK) { /* NAT needed */ - ret = nat_t120(pskb, ct, ctinfo, data, dataoff, taddr, + ret = nat_t120(skb, ct, ctinfo, data, dataoff, taddr, port, exp); } else { /* Conntrack only */ if (nf_ct_expect_related(exp) == 0) { @@ -371,7 +371,7 @@ static int expect_t120(struct sk_buff **pskb, } /****************************************************************************/ -static int process_h245_channel(struct sk_buff **pskb, +static int process_h245_channel(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, @@ -381,7 +381,7 @@ static int process_h245_channel(struct sk_buff **pskb, if (channel->options & eH2250LogicalChannelParameters_mediaChannel) { /* RTP */ - ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff, + ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff, &channel->mediaChannel); if (ret < 0) return -1; @@ -390,7 +390,7 @@ static int process_h245_channel(struct sk_buff **pskb, if (channel-> options & eH2250LogicalChannelParameters_mediaControlChannel) { /* RTCP */ - ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff, + ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff, &channel->mediaControlChannel); if (ret < 0) return -1; @@ -400,7 +400,7 @@ static int process_h245_channel(struct sk_buff **pskb, } /****************************************************************************/ -static int process_olc(struct sk_buff **pskb, struct nf_conn *ct, +static int process_olc(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, OpenLogicalChannel *olc) @@ -412,7 +412,7 @@ static int process_olc(struct sk_buff **pskb, struct nf_conn *ct, if (olc->forwardLogicalChannelParameters.multiplexParameters.choice == eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters) { - ret = process_h245_channel(pskb, ct, ctinfo, data, dataoff, + ret = process_h245_channel(skb, ct, ctinfo, data, dataoff, &olc-> forwardLogicalChannelParameters. multiplexParameters. @@ -430,7 +430,7 @@ static int process_olc(struct sk_buff **pskb, struct nf_conn *ct, eOpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters)) { ret = - process_h245_channel(pskb, ct, ctinfo, data, dataoff, + process_h245_channel(skb, ct, ctinfo, data, dataoff, &olc-> reverseLogicalChannelParameters. multiplexParameters. @@ -448,7 +448,7 @@ static int process_olc(struct sk_buff **pskb, struct nf_conn *ct, t120.choice == eDataProtocolCapability_separateLANStack && olc->separateStack.networkAddress.choice == eNetworkAccessParameters_networkAddress_localAreaAddress) { - ret = expect_t120(pskb, ct, ctinfo, data, dataoff, + ret = expect_t120(skb, ct, ctinfo, data, dataoff, &olc->separateStack.networkAddress. localAreaAddress); if (ret < 0) @@ -459,7 +459,7 @@ static int process_olc(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_olca(struct sk_buff **pskb, struct nf_conn *ct, +static int process_olca(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, OpenLogicalChannelAck *olca) @@ -477,7 +477,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct, choice == eOpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters)) { - ret = process_h245_channel(pskb, ct, ctinfo, data, dataoff, + ret = process_h245_channel(skb, ct, ctinfo, data, dataoff, &olca-> reverseLogicalChannelParameters. multiplexParameters. @@ -496,7 +496,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct, if (ack->options & eH2250LogicalChannelAckParameters_mediaChannel) { /* RTP */ - ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff, + ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff, &ack->mediaChannel); if (ret < 0) return -1; @@ -505,7 +505,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct, if (ack->options & eH2250LogicalChannelAckParameters_mediaControlChannel) { /* RTCP */ - ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff, + ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff, &ack->mediaControlChannel); if (ret < 0) return -1; @@ -515,7 +515,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct, if ((olca->options & eOpenLogicalChannelAck_separateStack) && olca->separateStack.networkAddress.choice == eNetworkAccessParameters_networkAddress_localAreaAddress) { - ret = expect_t120(pskb, ct, ctinfo, data, dataoff, + ret = expect_t120(skb, ct, ctinfo, data, dataoff, &olca->separateStack.networkAddress. localAreaAddress); if (ret < 0) @@ -526,7 +526,7 @@ static int process_olca(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_h245(struct sk_buff **pskb, struct nf_conn *ct, +static int process_h245(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, MultimediaSystemControlMessage *mscm) @@ -535,7 +535,7 @@ static int process_h245(struct sk_buff **pskb, struct nf_conn *ct, case eMultimediaSystemControlMessage_request: if (mscm->request.choice == eRequestMessage_openLogicalChannel) { - return process_olc(pskb, ct, ctinfo, data, dataoff, + return process_olc(skb, ct, ctinfo, data, dataoff, &mscm->request.openLogicalChannel); } pr_debug("nf_ct_h323: H.245 Request %d\n", @@ -544,7 +544,7 @@ static int process_h245(struct sk_buff **pskb, struct nf_conn *ct, case eMultimediaSystemControlMessage_response: if (mscm->response.choice == eResponseMessage_openLogicalChannelAck) { - return process_olca(pskb, ct, ctinfo, data, dataoff, + return process_olca(skb, ct, ctinfo, data, dataoff, &mscm->response. openLogicalChannelAck); } @@ -560,7 +560,7 @@ static int process_h245(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int h245_help(struct sk_buff **pskb, unsigned int protoff, +static int h245_help(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info ctinfo) { static MultimediaSystemControlMessage mscm; @@ -574,12 +574,12 @@ static int h245_help(struct sk_buff **pskb, unsigned int protoff, ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY) { return NF_ACCEPT; } - pr_debug("nf_ct_h245: skblen = %u\n", (*pskb)->len); + pr_debug("nf_ct_h245: skblen = %u\n", skb->len); spin_lock_bh(&nf_h323_lock); /* Process each TPKT */ - while (get_tpkt_data(pskb, protoff, ct, ctinfo, + while (get_tpkt_data(skb, protoff, ct, ctinfo, &data, &datalen, &dataoff)) { pr_debug("nf_ct_h245: TPKT len=%d ", datalen); NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple); @@ -596,7 +596,7 @@ static int h245_help(struct sk_buff **pskb, unsigned int protoff, } /* Process H.245 signal */ - if (process_h245(pskb, ct, ctinfo, &data, dataoff, &mscm) < 0) + if (process_h245(skb, ct, ctinfo, &data, dataoff, &mscm) < 0) goto drop; } @@ -654,7 +654,7 @@ int get_h225_addr(struct nf_conn *ct, unsigned char *data, } /****************************************************************************/ -static int expect_h245(struct sk_buff **pskb, struct nf_conn *ct, +static int expect_h245(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, TransportAddress *taddr) @@ -687,7 +687,7 @@ static int expect_h245(struct sk_buff **pskb, struct nf_conn *ct, (nat_h245 = rcu_dereference(nat_h245_hook)) && ct->status & IPS_NAT_MASK) { /* NAT needed */ - ret = nat_h245(pskb, ct, ctinfo, data, dataoff, taddr, + ret = nat_h245(skb, ct, ctinfo, data, dataoff, taddr, port, exp); } else { /* Conntrack only */ if (nf_ct_expect_related(exp) == 0) { @@ -758,7 +758,7 @@ static int callforward_do_filter(union nf_conntrack_address *src, } /****************************************************************************/ -static int expect_callforwarding(struct sk_buff **pskb, +static int expect_callforwarding(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, @@ -798,7 +798,7 @@ static int expect_callforwarding(struct sk_buff **pskb, (nat_callforwarding = rcu_dereference(nat_callforwarding_hook)) && ct->status & IPS_NAT_MASK) { /* Need NAT */ - ret = nat_callforwarding(pskb, ct, ctinfo, data, dataoff, + ret = nat_callforwarding(skb, ct, ctinfo, data, dataoff, taddr, port, exp); } else { /* Conntrack only */ if (nf_ct_expect_related(exp) == 0) { @@ -814,7 +814,7 @@ static int expect_callforwarding(struct sk_buff **pskb, } /****************************************************************************/ -static int process_setup(struct sk_buff **pskb, struct nf_conn *ct, +static int process_setup(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, Setup_UUIE *setup) @@ -829,7 +829,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct, pr_debug("nf_ct_q931: Setup\n"); if (setup->options & eSetup_UUIE_h245Address) { - ret = expect_h245(pskb, ct, ctinfo, data, dataoff, + ret = expect_h245(skb, ct, ctinfo, data, dataoff, &setup->h245Address); if (ret < 0) return -1; @@ -846,7 +846,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct, NIP6(*(struct in6_addr *)&addr), ntohs(port), NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.src.u3), ntohs(ct->tuplehash[!dir].tuple.src.u.tcp.port)); - ret = set_h225_addr(pskb, data, dataoff, + ret = set_h225_addr(skb, data, dataoff, &setup->destCallSignalAddress, &ct->tuplehash[!dir].tuple.src.u3, ct->tuplehash[!dir].tuple.src.u.tcp.port); @@ -864,7 +864,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct, NIP6(*(struct in6_addr *)&addr), ntohs(port), NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.dst.u3), ntohs(ct->tuplehash[!dir].tuple.dst.u.tcp.port)); - ret = set_h225_addr(pskb, data, dataoff, + ret = set_h225_addr(skb, data, dataoff, &setup->sourceCallSignalAddress, &ct->tuplehash[!dir].tuple.dst.u3, ct->tuplehash[!dir].tuple.dst.u.tcp.port); @@ -874,7 +874,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct, if (setup->options & eSetup_UUIE_fastStart) { for (i = 0; i < setup->fastStart.count; i++) { - ret = process_olc(pskb, ct, ctinfo, data, dataoff, + ret = process_olc(skb, ct, ctinfo, data, dataoff, &setup->fastStart.item[i]); if (ret < 0) return -1; @@ -885,7 +885,7 @@ static int process_setup(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_callproceeding(struct sk_buff **pskb, +static int process_callproceeding(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, @@ -897,7 +897,7 @@ static int process_callproceeding(struct sk_buff **pskb, pr_debug("nf_ct_q931: CallProceeding\n"); if (callproc->options & eCallProceeding_UUIE_h245Address) { - ret = expect_h245(pskb, ct, ctinfo, data, dataoff, + ret = expect_h245(skb, ct, ctinfo, data, dataoff, &callproc->h245Address); if (ret < 0) return -1; @@ -905,7 +905,7 @@ static int process_callproceeding(struct sk_buff **pskb, if (callproc->options & eCallProceeding_UUIE_fastStart) { for (i = 0; i < callproc->fastStart.count; i++) { - ret = process_olc(pskb, ct, ctinfo, data, dataoff, + ret = process_olc(skb, ct, ctinfo, data, dataoff, &callproc->fastStart.item[i]); if (ret < 0) return -1; @@ -916,7 +916,7 @@ static int process_callproceeding(struct sk_buff **pskb, } /****************************************************************************/ -static int process_connect(struct sk_buff **pskb, struct nf_conn *ct, +static int process_connect(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, Connect_UUIE *connect) @@ -927,7 +927,7 @@ static int process_connect(struct sk_buff **pskb, struct nf_conn *ct, pr_debug("nf_ct_q931: Connect\n"); if (connect->options & eConnect_UUIE_h245Address) { - ret = expect_h245(pskb, ct, ctinfo, data, dataoff, + ret = expect_h245(skb, ct, ctinfo, data, dataoff, &connect->h245Address); if (ret < 0) return -1; @@ -935,7 +935,7 @@ static int process_connect(struct sk_buff **pskb, struct nf_conn *ct, if (connect->options & eConnect_UUIE_fastStart) { for (i = 0; i < connect->fastStart.count; i++) { - ret = process_olc(pskb, ct, ctinfo, data, dataoff, + ret = process_olc(skb, ct, ctinfo, data, dataoff, &connect->fastStart.item[i]); if (ret < 0) return -1; @@ -946,7 +946,7 @@ static int process_connect(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct, +static int process_alerting(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, Alerting_UUIE *alert) @@ -957,7 +957,7 @@ static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct, pr_debug("nf_ct_q931: Alerting\n"); if (alert->options & eAlerting_UUIE_h245Address) { - ret = expect_h245(pskb, ct, ctinfo, data, dataoff, + ret = expect_h245(skb, ct, ctinfo, data, dataoff, &alert->h245Address); if (ret < 0) return -1; @@ -965,7 +965,7 @@ static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct, if (alert->options & eAlerting_UUIE_fastStart) { for (i = 0; i < alert->fastStart.count; i++) { - ret = process_olc(pskb, ct, ctinfo, data, dataoff, + ret = process_olc(skb, ct, ctinfo, data, dataoff, &alert->fastStart.item[i]); if (ret < 0) return -1; @@ -976,7 +976,7 @@ static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_facility(struct sk_buff **pskb, struct nf_conn *ct, +static int process_facility(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, Facility_UUIE *facility) @@ -988,7 +988,7 @@ static int process_facility(struct sk_buff **pskb, struct nf_conn *ct, if (facility->reason.choice == eFacilityReason_callForwarded) { if (facility->options & eFacility_UUIE_alternativeAddress) - return expect_callforwarding(pskb, ct, ctinfo, data, + return expect_callforwarding(skb, ct, ctinfo, data, dataoff, &facility-> alternativeAddress); @@ -996,7 +996,7 @@ static int process_facility(struct sk_buff **pskb, struct nf_conn *ct, } if (facility->options & eFacility_UUIE_h245Address) { - ret = expect_h245(pskb, ct, ctinfo, data, dataoff, + ret = expect_h245(skb, ct, ctinfo, data, dataoff, &facility->h245Address); if (ret < 0) return -1; @@ -1004,7 +1004,7 @@ static int process_facility(struct sk_buff **pskb, struct nf_conn *ct, if (facility->options & eFacility_UUIE_fastStart) { for (i = 0; i < facility->fastStart.count; i++) { - ret = process_olc(pskb, ct, ctinfo, data, dataoff, + ret = process_olc(skb, ct, ctinfo, data, dataoff, &facility->fastStart.item[i]); if (ret < 0) return -1; @@ -1015,7 +1015,7 @@ static int process_facility(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_progress(struct sk_buff **pskb, struct nf_conn *ct, +static int process_progress(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, Progress_UUIE *progress) @@ -1026,7 +1026,7 @@ static int process_progress(struct sk_buff **pskb, struct nf_conn *ct, pr_debug("nf_ct_q931: Progress\n"); if (progress->options & eProgress_UUIE_h245Address) { - ret = expect_h245(pskb, ct, ctinfo, data, dataoff, + ret = expect_h245(skb, ct, ctinfo, data, dataoff, &progress->h245Address); if (ret < 0) return -1; @@ -1034,7 +1034,7 @@ static int process_progress(struct sk_buff **pskb, struct nf_conn *ct, if (progress->options & eProgress_UUIE_fastStart) { for (i = 0; i < progress->fastStart.count; i++) { - ret = process_olc(pskb, ct, ctinfo, data, dataoff, + ret = process_olc(skb, ct, ctinfo, data, dataoff, &progress->fastStart.item[i]); if (ret < 0) return -1; @@ -1045,7 +1045,7 @@ static int process_progress(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_q931(struct sk_buff **pskb, struct nf_conn *ct, +static int process_q931(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, int dataoff, Q931 *q931) { @@ -1055,28 +1055,28 @@ static int process_q931(struct sk_buff **pskb, struct nf_conn *ct, switch (pdu->h323_message_body.choice) { case eH323_UU_PDU_h323_message_body_setup: - ret = process_setup(pskb, ct, ctinfo, data, dataoff, + ret = process_setup(skb, ct, ctinfo, data, dataoff, &pdu->h323_message_body.setup); break; case eH323_UU_PDU_h323_message_body_callProceeding: - ret = process_callproceeding(pskb, ct, ctinfo, data, dataoff, + ret = process_callproceeding(skb, ct, ctinfo, data, dataoff, &pdu->h323_message_body. callProceeding); break; case eH323_UU_PDU_h323_message_body_connect: - ret = process_connect(pskb, ct, ctinfo, data, dataoff, + ret = process_connect(skb, ct, ctinfo, data, dataoff, &pdu->h323_message_body.connect); break; case eH323_UU_PDU_h323_message_body_alerting: - ret = process_alerting(pskb, ct, ctinfo, data, dataoff, + ret = process_alerting(skb, ct, ctinfo, data, dataoff, &pdu->h323_message_body.alerting); break; case eH323_UU_PDU_h323_message_body_facility: - ret = process_facility(pskb, ct, ctinfo, data, dataoff, + ret = process_facility(skb, ct, ctinfo, data, dataoff, &pdu->h323_message_body.facility); break; case eH323_UU_PDU_h323_message_body_progress: - ret = process_progress(pskb, ct, ctinfo, data, dataoff, + ret = process_progress(skb, ct, ctinfo, data, dataoff, &pdu->h323_message_body.progress); break; default: @@ -1090,7 +1090,7 @@ static int process_q931(struct sk_buff **pskb, struct nf_conn *ct, if (pdu->options & eH323_UU_PDU_h245Control) { for (i = 0; i < pdu->h245Control.count; i++) { - ret = process_h245(pskb, ct, ctinfo, data, dataoff, + ret = process_h245(skb, ct, ctinfo, data, dataoff, &pdu->h245Control.item[i]); if (ret < 0) return -1; @@ -1101,7 +1101,7 @@ static int process_q931(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int q931_help(struct sk_buff **pskb, unsigned int protoff, +static int q931_help(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info ctinfo) { static Q931 q931; @@ -1115,12 +1115,12 @@ static int q931_help(struct sk_buff **pskb, unsigned int protoff, ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY) { return NF_ACCEPT; } - pr_debug("nf_ct_q931: skblen = %u\n", (*pskb)->len); + pr_debug("nf_ct_q931: skblen = %u\n", skb->len); spin_lock_bh(&nf_h323_lock); /* Process each TPKT */ - while (get_tpkt_data(pskb, protoff, ct, ctinfo, + while (get_tpkt_data(skb, protoff, ct, ctinfo, &data, &datalen, &dataoff)) { pr_debug("nf_ct_q931: TPKT len=%d ", datalen); NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple); @@ -1136,7 +1136,7 @@ static int q931_help(struct sk_buff **pskb, unsigned int protoff, } /* Process Q.931 signal */ - if (process_q931(pskb, ct, ctinfo, &data, dataoff, &q931) < 0) + if (process_q931(skb, ct, ctinfo, &data, dataoff, &q931) < 0) goto drop; } @@ -1177,20 +1177,20 @@ static struct nf_conntrack_helper nf_conntrack_helper_q931[] __read_mostly = { }; /****************************************************************************/ -static unsigned char *get_udp_data(struct sk_buff **pskb, unsigned int protoff, +static unsigned char *get_udp_data(struct sk_buff *skb, unsigned int protoff, int *datalen) { struct udphdr _uh, *uh; int dataoff; - uh = skb_header_pointer(*pskb, protoff, sizeof(_uh), &_uh); + uh = skb_header_pointer(skb, protoff, sizeof(_uh), &_uh); if (uh == NULL) return NULL; dataoff = protoff + sizeof(_uh); - if (dataoff >= (*pskb)->len) + if (dataoff >= skb->len) return NULL; - *datalen = (*pskb)->len - dataoff; - return skb_header_pointer(*pskb, dataoff, *datalen, h323_buffer); + *datalen = skb->len - dataoff; + return skb_header_pointer(skb, dataoff, *datalen, h323_buffer); } /****************************************************************************/ @@ -1227,7 +1227,7 @@ static int set_expect_timeout(struct nf_conntrack_expect *exp, } /****************************************************************************/ -static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct, +static int expect_q931(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, TransportAddress *taddr, int count) @@ -1265,7 +1265,7 @@ static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct, nat_q931 = rcu_dereference(nat_q931_hook); if (nat_q931 && ct->status & IPS_NAT_MASK) { /* Need NAT */ - ret = nat_q931(pskb, ct, ctinfo, data, taddr, i, port, exp); + ret = nat_q931(skb, ct, ctinfo, data, taddr, i, port, exp); } else { /* Conntrack only */ if (nf_ct_expect_related(exp) == 0) { pr_debug("nf_ct_ras: expect Q.931 "); @@ -1283,7 +1283,7 @@ static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_grq(struct sk_buff **pskb, struct nf_conn *ct, +static int process_grq(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, GatekeeperRequest *grq) { @@ -1293,13 +1293,13 @@ static int process_grq(struct sk_buff **pskb, struct nf_conn *ct, set_ras_addr = rcu_dereference(set_ras_addr_hook); if (set_ras_addr && ct->status & IPS_NAT_MASK) /* NATed */ - return set_ras_addr(pskb, ct, ctinfo, data, + return set_ras_addr(skb, ct, ctinfo, data, &grq->rasAddress, 1); return 0; } /****************************************************************************/ -static int process_gcf(struct sk_buff **pskb, struct nf_conn *ct, +static int process_gcf(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, GatekeeperConfirm *gcf) { @@ -1343,7 +1343,7 @@ static int process_gcf(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct, +static int process_rrq(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, RegistrationRequest *rrq) { @@ -1353,7 +1353,7 @@ static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct, pr_debug("nf_ct_ras: RRQ\n"); - ret = expect_q931(pskb, ct, ctinfo, data, + ret = expect_q931(skb, ct, ctinfo, data, rrq->callSignalAddress.item, rrq->callSignalAddress.count); if (ret < 0) @@ -1361,7 +1361,7 @@ static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct, set_ras_addr = rcu_dereference(set_ras_addr_hook); if (set_ras_addr && ct->status & IPS_NAT_MASK) { - ret = set_ras_addr(pskb, ct, ctinfo, data, + ret = set_ras_addr(skb, ct, ctinfo, data, rrq->rasAddress.item, rrq->rasAddress.count); if (ret < 0) @@ -1378,7 +1378,7 @@ static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct, +static int process_rcf(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, RegistrationConfirm *rcf) { @@ -1392,7 +1392,7 @@ static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct, set_sig_addr = rcu_dereference(set_sig_addr_hook); if (set_sig_addr && ct->status & IPS_NAT_MASK) { - ret = set_sig_addr(pskb, ct, ctinfo, data, + ret = set_sig_addr(skb, ct, ctinfo, data, rcf->callSignalAddress.item, rcf->callSignalAddress.count); if (ret < 0) @@ -1407,7 +1407,7 @@ static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct, if (info->timeout > 0) { pr_debug("nf_ct_ras: set RAS connection timeout to " "%u seconds\n", info->timeout); - nf_ct_refresh(ct, *pskb, info->timeout * HZ); + nf_ct_refresh(ct, skb, info->timeout * HZ); /* Set expect timeout */ read_lock_bh(&nf_conntrack_lock); @@ -1427,7 +1427,7 @@ static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_urq(struct sk_buff **pskb, struct nf_conn *ct, +static int process_urq(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, UnregistrationRequest *urq) { @@ -1440,7 +1440,7 @@ static int process_urq(struct sk_buff **pskb, struct nf_conn *ct, set_sig_addr = rcu_dereference(set_sig_addr_hook); if (set_sig_addr && ct->status & IPS_NAT_MASK) { - ret = set_sig_addr(pskb, ct, ctinfo, data, + ret = set_sig_addr(skb, ct, ctinfo, data, urq->callSignalAddress.item, urq->callSignalAddress.count); if (ret < 0) @@ -1453,13 +1453,13 @@ static int process_urq(struct sk_buff **pskb, struct nf_conn *ct, info->sig_port[!dir] = 0; /* Give it 30 seconds for UCF or URJ */ - nf_ct_refresh(ct, *pskb, 30 * HZ); + nf_ct_refresh(ct, skb, 30 * HZ); return 0; } /****************************************************************************/ -static int process_arq(struct sk_buff **pskb, struct nf_conn *ct, +static int process_arq(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, AdmissionRequest *arq) { @@ -1479,7 +1479,7 @@ static int process_arq(struct sk_buff **pskb, struct nf_conn *ct, port == info->sig_port[dir] && set_h225_addr && ct->status & IPS_NAT_MASK) { /* Answering ARQ */ - return set_h225_addr(pskb, data, 0, + return set_h225_addr(skb, data, 0, &arq->destCallSignalAddress, &ct->tuplehash[!dir].tuple.dst.u3, info->sig_port[!dir]); @@ -1491,7 +1491,7 @@ static int process_arq(struct sk_buff **pskb, struct nf_conn *ct, !memcmp(&addr, &ct->tuplehash[dir].tuple.src.u3, sizeof(addr)) && set_h225_addr && ct->status & IPS_NAT_MASK) { /* Calling ARQ */ - return set_h225_addr(pskb, data, 0, + return set_h225_addr(skb, data, 0, &arq->srcCallSignalAddress, &ct->tuplehash[!dir].tuple.dst.u3, port); @@ -1501,7 +1501,7 @@ static int process_arq(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_acf(struct sk_buff **pskb, struct nf_conn *ct, +static int process_acf(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, AdmissionConfirm *acf) { @@ -1522,7 +1522,7 @@ static int process_acf(struct sk_buff **pskb, struct nf_conn *ct, /* Answering ACF */ set_sig_addr = rcu_dereference(set_sig_addr_hook); if (set_sig_addr && ct->status & IPS_NAT_MASK) - return set_sig_addr(pskb, ct, ctinfo, data, + return set_sig_addr(skb, ct, ctinfo, data, &acf->destCallSignalAddress, 1); return 0; } @@ -1548,7 +1548,7 @@ static int process_acf(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_lrq(struct sk_buff **pskb, struct nf_conn *ct, +static int process_lrq(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, LocationRequest *lrq) { @@ -1558,13 +1558,13 @@ static int process_lrq(struct sk_buff **pskb, struct nf_conn *ct, set_ras_addr = rcu_dereference(set_ras_addr_hook); if (set_ras_addr && ct->status & IPS_NAT_MASK) - return set_ras_addr(pskb, ct, ctinfo, data, + return set_ras_addr(skb, ct, ctinfo, data, &lrq->replyAddress, 1); return 0; } /****************************************************************************/ -static int process_lcf(struct sk_buff **pskb, struct nf_conn *ct, +static int process_lcf(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, LocationConfirm *lcf) { @@ -1603,7 +1603,7 @@ static int process_lcf(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_irr(struct sk_buff **pskb, struct nf_conn *ct, +static int process_irr(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, InfoRequestResponse *irr) { @@ -1615,7 +1615,7 @@ static int process_irr(struct sk_buff **pskb, struct nf_conn *ct, set_ras_addr = rcu_dereference(set_ras_addr_hook); if (set_ras_addr && ct->status & IPS_NAT_MASK) { - ret = set_ras_addr(pskb, ct, ctinfo, data, + ret = set_ras_addr(skb, ct, ctinfo, data, &irr->rasAddress, 1); if (ret < 0) return -1; @@ -1623,7 +1623,7 @@ static int process_irr(struct sk_buff **pskb, struct nf_conn *ct, set_sig_addr = rcu_dereference(set_sig_addr_hook); if (set_sig_addr && ct->status & IPS_NAT_MASK) { - ret = set_sig_addr(pskb, ct, ctinfo, data, + ret = set_sig_addr(skb, ct, ctinfo, data, irr->callSignalAddress.item, irr->callSignalAddress.count); if (ret < 0) @@ -1634,40 +1634,40 @@ static int process_irr(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int process_ras(struct sk_buff **pskb, struct nf_conn *ct, +static int process_ras(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, unsigned char **data, RasMessage *ras) { switch (ras->choice) { case eRasMessage_gatekeeperRequest: - return process_grq(pskb, ct, ctinfo, data, + return process_grq(skb, ct, ctinfo, data, &ras->gatekeeperRequest); case eRasMessage_gatekeeperConfirm: - return process_gcf(pskb, ct, ctinfo, data, + return process_gcf(skb, ct, ctinfo, data, &ras->gatekeeperConfirm); case eRasMessage_registrationRequest: - return process_rrq(pskb, ct, ctinfo, data, + return process_rrq(skb, ct, ctinfo, data, &ras->registrationRequest); case eRasMessage_registrationConfirm: - return process_rcf(pskb, ct, ctinfo, data, + return process_rcf(skb, ct, ctinfo, data, &ras->registrationConfirm); case eRasMessage_unregistrationRequest: - return process_urq(pskb, ct, ctinfo, data, + return process_urq(skb, ct, ctinfo, data, &ras->unregistrationRequest); case eRasMessage_admissionRequest: - return process_arq(pskb, ct, ctinfo, data, + return process_arq(skb, ct, ctinfo, data, &ras->admissionRequest); case eRasMessage_admissionConfirm: - return process_acf(pskb, ct, ctinfo, data, + return process_acf(skb, ct, ctinfo, data, &ras->admissionConfirm); case eRasMessage_locationRequest: - return process_lrq(pskb, ct, ctinfo, data, + return process_lrq(skb, ct, ctinfo, data, &ras->locationRequest); case eRasMessage_locationConfirm: - return process_lcf(pskb, ct, ctinfo, data, + return process_lcf(skb, ct, ctinfo, data, &ras->locationConfirm); case eRasMessage_infoRequestResponse: - return process_irr(pskb, ct, ctinfo, data, + return process_irr(skb, ct, ctinfo, data, &ras->infoRequestResponse); default: pr_debug("nf_ct_ras: RAS message %d\n", ras->choice); @@ -1678,7 +1678,7 @@ static int process_ras(struct sk_buff **pskb, struct nf_conn *ct, } /****************************************************************************/ -static int ras_help(struct sk_buff **pskb, unsigned int protoff, +static int ras_help(struct sk_buff *skb, unsigned int protoff, struct nf_conn *ct, enum ip_conntrack_info ctinfo) { static RasMessage ras; @@ -1686,12 +1686,12 @@ static int ras_help(struct sk_buff **pskb, unsigned int protoff, int datalen = 0; int ret; - pr_debug("nf_ct_ras: skblen = %u\n", (*pskb)->len); + pr_debug("nf_ct_ras: skblen = %u\n", skb->len); spin_lock_bh(&nf_h323_lock); /* Get UDP data */ - data = get_udp_data(pskb, protoff, &datalen); + data = get_udp_data(skb, protoff, &datalen); if (data == NULL) goto accept; pr_debug("nf_ct_ras: RAS message len=%d ", datalen); @@ -1707,7 +1707,7 @@ static int ras_help(struct sk_buff **pskb, unsigned int protoff, } /* Process RAS message */ - if (process_ras(pskb, ct, ctinfo, &data, &ras) < 0) + if (process_ras(skb, ct, ctinfo, &data, &ras) < 0) goto drop; accept: -- cgit v1.2.3