diff options
-rw-r--r-- | include/linux/in6.h | 56 | ||||
-rw-r--r-- | include/linux/ipv6.h | 2 | ||||
-rw-r--r-- | net/dccp/ccids/ccid3.c | 166 | ||||
-rw-r--r-- | net/dccp/ccids/ccid3.h | 2 | ||||
-rw-r--r-- | net/dccp/ipv4.c | 4 | ||||
-rw-r--r-- | net/dccp/output.c | 3 | ||||
-rw-r--r-- | net/ipv6/exthdrs.c | 3 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6t_rt.c | 14 |
8 files changed, 115 insertions, 135 deletions
diff --git a/include/linux/in6.h b/include/linux/in6.h index bd32b79d629..304aaedea30 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -198,27 +198,43 @@ struct in6_flowlabel_req * MCAST_MSFILTER 48 */ -/* RFC3542 advanced socket options (50-67) */ -#define IPV6_RECVPKTINFO 50 -#define IPV6_PKTINFO 51 -#if 0 -#define IPV6_RECVPATHMTU 52 -#define IPV6_PATHMTU 53 -#define IPV6_DONTFRAG 54 -#define IPV6_USE_MIN_MTU 55 -#endif -#define IPV6_RECVHOPOPTS 56 -#define IPV6_HOPOPTS 57 -#if 0 -#define IPV6_RECVRTHDRDSTOPTS 58 /* Unused, see net/ipv6/datagram.c */ +/* + * Advanced API (RFC3542) (1) + * + * Note: IPV6_RECVRTHDRDSTOPTS does not exist. see net/ipv6/datagram.c. + */ + +#define IPV6_RECVPKTINFO 49 +#define IPV6_PKTINFO 50 +#define IPV6_RECVHOPLIMIT 51 +#define IPV6_HOPLIMIT 52 +#define IPV6_RECVHOPOPTS 53 +#define IPV6_HOPOPTS 54 +#define IPV6_RTHDRDSTOPTS 55 +#define IPV6_RECVRTHDR 56 +#define IPV6_RTHDR 57 +#define IPV6_RECVDSTOPTS 58 +#define IPV6_DSTOPTS 59 +#if 0 /* not yet */ +#define IPV6_RECVPATHMTU 60 +#define IPV6_PATHMTU 61 +#define IPV6_DONTFRAG 62 +#define IPV6_USE_MIN_MTU 63 #endif -#define IPV6_RTHDRDSTOPTS 59 -#define IPV6_RECVRTHDR 60 -#define IPV6_RTHDR 61 -#define IPV6_RECVDSTOPTS 62 -#define IPV6_DSTOPTS 63 -#define IPV6_RECVHOPLIMIT 64 -#define IPV6_HOPLIMIT 65 + +/* + * Netfilter + * + * Following socket options are used in ip6_tables; + * see include/linux/netfilter_ipv6/ip6_tables.h. + * + * IP6T_SO_SET_REPLACE / IP6T_SO_GET_INFO 64 + * IP6T_SO_SET_ADD_COUNTERS / IP6T_SO_GET_ENTRIES 65 + */ + +/* + * Advanced API (RFC3542) (2) + */ #define IPV6_RECVTCLASS 66 #define IPV6_TCLASS 67 diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 6c5f7b39a4b..bb6f88e1406 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -68,7 +68,7 @@ struct ipv6_opt_hdr { struct rt0_hdr { struct ipv6_rt_hdr rt_hdr; - __u32 bitmap; /* strict/loose bit map */ + __u32 reserved; struct in6_addr addr[0]; #define rt0_type rt_hdr.type diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index ea30012dd19..e05f4f955ee 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -78,13 +78,11 @@ static struct dccp_li_hist *ccid3_li_hist; static int ccid3_init(struct sock *sk) { - ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk); return 0; } static void ccid3_exit(struct sock *sk) { - ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk); } /* TFRC sender states */ @@ -287,14 +285,14 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, long delay; int rc = -ENOTCONN; - /* Check if pure ACK or Terminating*/ + BUG_ON(hctx == NULL || hctx->ccid3hctx_state == TFRC_SSTATE_TERM); + /* Check if pure ACK or Terminating*/ /* * XXX: We only call this function for DATA and DATAACK, on, these * packets can have zero length, but why the comment about "pure ACK"? */ - if (hctx == NULL || len == 0 || - hctx->ccid3hctx_state == TFRC_SSTATE_TERM) + if (unlikely(len == 0)) goto out; /* See if last packet allocated was not sent */ @@ -304,10 +302,10 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, SLAB_ATOMIC); rc = -ENOBUFS; - if (new_packet == NULL) { - ccid3_pr_debug("%s, sk=%p, not enough mem to add " - "to history, send refused\n", - dccp_role(sk), sk); + if (unlikely(new_packet == NULL)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: %s, sk=%p, not enough " + "mem to add to history, send refused\n", + __FUNCTION__, dccp_role(sk), sk); goto out; } @@ -318,9 +316,6 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, switch (hctx->ccid3hctx_state) { case TFRC_SSTATE_NO_SENT: - ccid3_pr_debug("%s, sk=%p, first packet(%llu)\n", - dccp_role(sk), sk, dp->dccps_gss); - hctx->ccid3hctx_no_feedback_timer.function = ccid3_hc_tx_no_feedback_timer; hctx->ccid3hctx_no_feedback_timer.data = (unsigned long)sk; sk_reset_timer(sk, &hctx->ccid3hctx_no_feedback_timer, @@ -328,7 +323,7 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, hctx->ccid3hctx_last_win_count = 0; hctx->ccid3hctx_t_last_win_count = now; ccid3_hc_tx_set_state(sk, TFRC_SSTATE_NO_FBACK); - hctx->ccid3hctx_t_ipi = TFRC_INITIAL_TIMEOUT; + hctx->ccid3hctx_t_ipi = TFRC_INITIAL_IPI; /* Set nominal send time for initial packet */ hctx->ccid3hctx_t_nom = now; @@ -341,7 +336,6 @@ static int ccid3_hc_tx_send_packet(struct sock *sk, case TFRC_SSTATE_FBACK: delay = (timeval_delta(&now, &hctx->ccid3hctx_t_nom) - hctx->ccid3hctx_delta); - ccid3_pr_debug("send_packet delay=%ld\n", delay); delay /= -1000; /* divide by -1000 is to convert to ms and get sign right */ rc = delay > 0 ? delay : 0; @@ -371,13 +365,7 @@ static void ccid3_hc_tx_packet_sent(struct sock *sk, int more, int len) struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); struct timeval now; - BUG_ON(hctx == NULL); - - if (hctx->ccid3hctx_state == TFRC_SSTATE_TERM) { - ccid3_pr_debug("%s, sk=%p, while state is TFRC_SSTATE_TERM!\n", - dccp_role(sk), sk); - return; - } + BUG_ON(hctx == NULL || hctx->ccid3hctx_state == TFRC_SSTATE_TERM); dccp_timestamp(sk, &now); @@ -387,14 +375,14 @@ static void ccid3_hc_tx_packet_sent(struct sock *sk, int more, int len) struct dccp_tx_hist_entry *packet; packet = dccp_tx_hist_head(&hctx->ccid3hctx_hist); - if (packet == NULL) { - printk(KERN_CRIT "%s: packet doesn't exists in " - "history!\n", __FUNCTION__); + if (unlikely(packet == NULL)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: packet doesn't " + "exists in history!\n", __FUNCTION__); return; } - if (packet->dccphtx_sent) { - printk(KERN_CRIT "%s: no unsent packet in history!\n", - __FUNCTION__); + if (unlikely(packet->dccphtx_sent)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: no unsent packet in " + "history!\n", __FUNCTION__); return; } packet->dccphtx_tstamp = now; @@ -465,14 +453,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) u32 x_recv; u32 r_sample; - if (hctx == NULL) - return; - - if (hctx->ccid3hctx_state == TFRC_SSTATE_TERM) { - ccid3_pr_debug("%s, sk=%p, received a packet when " - "terminating!\n", dccp_role(sk), sk); - return; - } + BUG_ON(hctx == NULL || hctx->ccid3hctx_state == TFRC_SSTATE_TERM); /* we are only interested in ACKs */ if (!(DCCP_SKB_CB(skb)->dccpd_type == DCCP_PKT_ACK || @@ -496,12 +477,12 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) /* get t_recvdata from history */ packet = dccp_tx_hist_find_entry(&hctx->ccid3hctx_hist, DCCP_SKB_CB(skb)->dccpd_ack_seq); - if (packet == NULL) { - ccid3_pr_debug("%s, sk=%p, seqno %llu(%s) does't " - "exist in history!\n", - dccp_role(sk), sk, - DCCP_SKB_CB(skb)->dccpd_ack_seq, - dccp_packet_name(DCCP_SKB_CB(skb)->dccpd_type)); + if (unlikely(packet == NULL)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: %s, sk=%p, seqno " + "%llu(%s) does't exist in history!\n", + __FUNCTION__, dccp_role(sk), sk, + (unsigned long long)DCCP_SKB_CB(skb)->dccpd_ack_seq, + dccp_packet_name(DCCP_SKB_CB(skb)->dccpd_type)); return; } @@ -509,8 +490,8 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) dccp_timestamp(sk, &now); r_sample = timeval_delta(&now, &packet->dccphtx_tstamp); if (unlikely(r_sample <= t_elapsed)) - LIMIT_NETDEBUG(KERN_WARNING - "%s: r_sample=%uus, t_elapsed=%uus\n", + LIMIT_NETDEBUG(KERN_WARNING "%s: r_sample=%uus, " + "t_elapsed=%uus\n", __FUNCTION__, r_sample, t_elapsed); else r_sample -= t_elapsed; @@ -606,10 +587,11 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) static void ccid3_hc_tx_insert_options(struct sock *sk, struct sk_buff *skb) { - struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); + const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); - if (hctx == NULL || !(sk->sk_state == DCCP_OPEN || - sk->sk_state == DCCP_PARTOPEN)) + BUG_ON(hctx == NULL); + + if (!(sk->sk_state == DCCP_OPEN || sk->sk_state == DCCP_PARTOPEN)) return; DCCP_SKB_CB(skb)->dccpd_ccval = hctx->ccid3hctx_last_win_count; @@ -624,8 +606,7 @@ static int ccid3_hc_tx_parse_options(struct sock *sk, unsigned char option, struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); struct ccid3_options_received *opt_recv; - if (hctx == NULL) - return 0; + BUG_ON(hctx == NULL); opt_recv = &hctx->ccid3hctx_options_received; @@ -639,10 +620,10 @@ static int ccid3_hc_tx_parse_options(struct sock *sk, unsigned char option, switch (option) { case TFRC_OPT_LOSS_EVENT_RATE: - if (len != 4) { - ccid3_pr_debug("%s, sk=%p, invalid len for " - "TFRC_OPT_LOSS_EVENT_RATE\n", - dccp_role(sk), sk); + if (unlikely(len != 4)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: %s, sk=%p, invalid " + "len for TFRC_OPT_LOSS_EVENT_RATE\n", + __FUNCTION__, dccp_role(sk), sk); rc = -EINVAL; } else { opt_recv->ccid3or_loss_event_rate = ntohl(*(u32 *)value); @@ -660,10 +641,10 @@ static int ccid3_hc_tx_parse_options(struct sock *sk, unsigned char option, opt_recv->ccid3or_loss_intervals_len); break; case TFRC_OPT_RECEIVE_RATE: - if (len != 4) { - ccid3_pr_debug("%s, sk=%p, invalid len for " - "TFRC_OPT_RECEIVE_RATE\n", - dccp_role(sk), sk); + if (unlikely(len != 4)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: %s, sk=%p, invalid " + "len for TFRC_OPT_RECEIVE_RATE\n", + __FUNCTION__, dccp_role(sk), sk); rc = -EINVAL; } else { opt_recv->ccid3or_receive_rate = ntohl(*(u32 *)value); @@ -682,8 +663,6 @@ static int ccid3_hc_tx_init(struct sock *sk) struct dccp_sock *dp = dccp_sk(sk); struct ccid3_hc_tx_sock *hctx; - ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk); - dp->dccps_hc_tx_ccid_private = kmalloc(sizeof(*hctx), gfp_any()); if (dp->dccps_hc_tx_ccid_private == NULL) return -ENOMEM; @@ -712,7 +691,6 @@ static void ccid3_hc_tx_exit(struct sock *sk) struct dccp_sock *dp = dccp_sk(sk); struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); - ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk); BUG_ON(hctx == NULL); ccid3_hc_tx_set_state(sk, TFRC_SSTATE_TERM); @@ -792,10 +770,10 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk) } packet = dccp_rx_hist_find_data_packet(&hcrx->ccid3hcrx_hist); - if (packet == NULL) { - printk(KERN_CRIT "%s: %s, sk=%p, no data packet in history!\n", - __FUNCTION__, dccp_role(sk), sk); - dump_stack(); + if (unlikely(packet == NULL)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: %s, sk=%p, no data packet " + "in history!\n", + __FUNCTION__, dccp_role(sk), sk); return; } @@ -817,11 +795,12 @@ static void ccid3_hc_rx_send_feedback(struct sock *sk) static void ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb) { - struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); + const struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); u32 x_recv, pinv; - if (hcrx == NULL || !(sk->sk_state == DCCP_OPEN || - sk->sk_state == DCCP_PARTOPEN)) + BUG_ON(hcrx == NULL); + + if (!(sk->sk_state == DCCP_OPEN || sk->sk_state == DCCP_PARTOPEN)) return; DCCP_SKB_CB(skb)->dccpd_ccval = hcrx->ccid3hcrx_last_counter; @@ -878,17 +857,17 @@ static u32 ccid3_hc_rx_calc_first_li(struct sock *sk) } } - if (step == 0) { - printk(KERN_CRIT "%s: %s, sk=%p, packet history contains no " - "data packets!\n", - __FUNCTION__, dccp_role(sk), sk); + if (unlikely(step == 0)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: %s, sk=%p, packet history " + "contains no data packets!\n", + __FUNCTION__, dccp_role(sk), sk); return ~0; } - if (interval == 0) { - ccid3_pr_debug("%s, sk=%p, Could not find a win_count " - "interval > 0. Defaulting to 1\n", - dccp_role(sk), sk); + if (unlikely(interval == 0)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: %s, sk=%p, Could not find a " + "win_count interval > 0. Defaulting to 1\n", + __FUNCTION__, dccp_role(sk), sk); interval = 1; } found: @@ -931,8 +910,9 @@ static void ccid3_hc_rx_update_li(struct sock *sk, u64 seq_loss, u8 win_loss) if (li_tail == NULL) return; li_tail->dccplih_interval = ccid3_hc_rx_calc_first_li(sk); - } - /* FIXME: find end of interval */ + } else + LIMIT_NETDEBUG(KERN_WARNING "%s: FIXME: find end of " + "interval\n", __FUNCTION__); } static void ccid3_hc_rx_detect_loss(struct sock *sk) @@ -956,10 +936,8 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) u32 p_prev, r_sample, t_elapsed; int ins; - if (hcrx == NULL) - return; - - BUG_ON(!(hcrx->ccid3hcrx_state == TFRC_RSTATE_NO_DATA || + BUG_ON(hcrx == NULL || + !(hcrx->ccid3hcrx_state == TFRC_RSTATE_NO_DATA || hcrx->ccid3hcrx_state == TFRC_RSTATE_DATA)); opt_recv = &dccp_sk(sk)->dccps_options_received; @@ -978,8 +956,8 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) t_elapsed = opt_recv->dccpor_elapsed_time * 10; if (unlikely(r_sample <= t_elapsed)) - LIMIT_NETDEBUG(KERN_WARNING - "%s: r_sample=%uus, t_elapsed=%uus\n", + LIMIT_NETDEBUG(KERN_WARNING "%s: r_sample=%uus, " + "t_elapsed=%uus\n", __FUNCTION__, r_sample, t_elapsed); else r_sample -= t_elapsed; @@ -997,19 +975,16 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) break; case DCCP_PKT_DATA: break; - default: - ccid3_pr_debug("%s, sk=%p, not DATA/DATAACK/ACK packet(%s)\n", - dccp_role(sk), sk, - dccp_packet_name(DCCP_SKB_CB(skb)->dccpd_type)); + default: /* We're not interested in other packet types, move along */ return; } packet = dccp_rx_hist_entry_new(ccid3_rx_hist, sk, opt_recv->dccpor_ndp, skb, SLAB_ATOMIC); - if (packet == NULL) { - ccid3_pr_debug("%s, sk=%p, Not enough mem to add rx packet " - "to history (consider it lost)!", - dccp_role(sk), sk); + if (unlikely(packet == NULL)) { + LIMIT_NETDEBUG(KERN_WARNING "%s: %s, sk=%p, Not enough mem to " + "add rx packet to history, consider it lost!\n", + __FUNCTION__, dccp_role(sk), sk); return; } @@ -1102,10 +1077,7 @@ static void ccid3_hc_rx_exit(struct sock *sk) struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); struct dccp_sock *dp = dccp_sk(sk); - ccid3_pr_debug("%s, sk=%p\n", dccp_role(sk), sk); - - if (hcrx == NULL) - return; + BUG_ON(hcrx == NULL); ccid3_hc_rx_set_state(sk, TFRC_RSTATE_TERM); @@ -1123,8 +1095,7 @@ static void ccid3_hc_rx_get_info(struct sock *sk, struct tcp_info *info) { const struct ccid3_hc_rx_sock *hcrx = ccid3_hc_rx_sk(sk); - if (hcrx == NULL) - return; + BUG_ON(hcrx == NULL); info->tcpi_ca_state = hcrx->ccid3hcrx_state; info->tcpi_options |= TCPI_OPT_TIMESTAMPS; @@ -1135,8 +1106,7 @@ static void ccid3_hc_tx_get_info(struct sock *sk, struct tcp_info *info) { const struct ccid3_hc_tx_sock *hctx = ccid3_hc_tx_sk(sk); - if (hctx == NULL) - return; + BUG_ON(hctx == NULL); info->tcpi_rto = hctx->ccid3hctx_t_rto; info->tcpi_rtt = hctx->ccid3hctx_rtt; diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h index d16f00d784f..eb248778eea 100644 --- a/net/dccp/ccids/ccid3.h +++ b/net/dccp/ccids/ccid3.h @@ -48,6 +48,8 @@ /* Two seconds as per CCID3 spec */ #define TFRC_INITIAL_TIMEOUT (2 * USEC_PER_SEC) +#define TFRC_INITIAL_IPI (USEC_PER_SEC / 4) + /* In usecs - half the scheduling granularity as per RFC3448 4.6 */ #define TFRC_OPSYS_HALF_TIME_GRAN (USEC_PER_SEC / (2 * HZ)) diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index fee9a8c3777..2afaa464e7f 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -641,16 +641,12 @@ int dccp_v4_send_reset(struct sock *sk, enum dccp_reset_codes code) skb = dccp_make_reset(sk, sk->sk_dst_cache, code); if (skb != NULL) { - const struct dccp_sock *dp = dccp_sk(sk); const struct inet_sock *inet = inet_sk(sk); err = ip_build_and_send_pkt(skb, sk, inet->saddr, inet->daddr, NULL); if (err == NET_XMIT_CN) err = 0; - - ccid_hc_rx_exit(dp->dccps_hc_rx_ccid, sk); - ccid_hc_tx_exit(dp->dccps_hc_tx_ccid, sk); } return err; diff --git a/net/dccp/output.c b/net/dccp/output.c index 28de157a432..ea6d0e91e51 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -522,7 +522,4 @@ void dccp_send_close(struct sock *sk, const int active) dccp_transmit_skb(sk, skb_clone(skb, prio)); } else dccp_transmit_skb(sk, skb); - - ccid_hc_rx_exit(dp->dccps_hc_rx_ccid, sk); - ccid_hc_tx_exit(dp->dccps_hc_tx_ccid, sk); } diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 47122728212..922549581ab 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -406,8 +406,7 @@ ipv6_invert_rthdr(struct sock *sk, struct ipv6_rt_hdr *hdr) memcpy(opt->srcrt, hdr, sizeof(*hdr)); irthdr = (struct rt0_hdr*)opt->srcrt; - /* Obsolete field, MBZ, when originated by us */ - irthdr->bitmap = 0; + irthdr->reserved = 0; opt->srcrt->segments_left = n; for (i=0; i<n; i++) memcpy(irthdr->addr+i, rthdr->addr+(n-1-i), 16); diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c index a9526b773d2..2bb670037df 100644 --- a/net/ipv6/netfilter/ip6t_rt.c +++ b/net/ipv6/netfilter/ip6t_rt.c @@ -161,8 +161,8 @@ match(const struct sk_buff *skb, ((rtinfo->hdrlen == hdrlen) ^ !!(rtinfo->invflags & IP6T_RT_INV_LEN)))); DEBUGP("res %02X %02X %02X ", - (rtinfo->flags & IP6T_RT_RES), ((struct rt0_hdr *)rh)->bitmap, - !((rtinfo->flags & IP6T_RT_RES) && (((struct rt0_hdr *)rh)->bitmap))); + (rtinfo->flags & IP6T_RT_RES), ((struct rt0_hdr *)rh)->reserved, + !((rtinfo->flags & IP6T_RT_RES) && (((struct rt0_hdr *)rh)->reserved))); ret = (rh != NULL) && @@ -179,12 +179,12 @@ match(const struct sk_buff *skb, !!(rtinfo->invflags & IP6T_RT_INV_TYP))); if (ret && (rtinfo->flags & IP6T_RT_RES)) { - u_int32_t *bp, _bitmap; - bp = skb_header_pointer(skb, - ptr + offsetof(struct rt0_hdr, bitmap), - sizeof(_bitmap), &_bitmap); + u_int32_t *rp, _reserved; + rp = skb_header_pointer(skb, + ptr + offsetof(struct rt0_hdr, reserved), + sizeof(_reserved), &_reserved); - ret = (*bp == 0); + ret = (*rp == 0); } DEBUGP("#%d ",rtinfo->addrnr); |