diff options
39 files changed, 172 insertions, 88 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 73c6b85299c..d74a7c5e75d 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -513,7 +513,7 @@ static void rx_complete (amb_dev * dev, rx_out * rx) { // VC layer stats atomic_inc(&atm_vcc->stats->rx); - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); // end of our responsability atm_vcc->push (atm_vcc, skb); return; diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index f2f01cb82cb..57f1810fdcc 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -325,7 +325,7 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb) result = -ENOBUFS; goto done; } - do_gettimeofday(&new_skb->stamp); + __net_timestamp(new_skb); memcpy(skb_put(new_skb,skb->len),skb->data,skb->len); out_vcc->push(out_vcc,new_skb); atomic_inc(&vcc->stats->tx); diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 10da3693476..c13c4d736ef 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -537,7 +537,7 @@ static int rx_aal0(struct atm_vcc *vcc) return 0; } skb_put(skb,length); - skb->stamp = eni_vcc->timestamp; + skb_set_timestamp(skb, &eni_vcc->timestamp); DPRINTK("got len %ld\n",length); if (do_rx_dma(vcc,skb,1,length >> 2,length >> 2)) return 1; eni_vcc->rxing++; diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index b078fa548eb..58219744f5d 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -815,7 +815,7 @@ static void process_incoming (struct fs_dev *dev, struct queue *q) skb_put (skb, qe->p1 & 0xffff); ATM_SKB(skb)->vcc = atm_vcc; atomic_inc(&atm_vcc->stats->rx); - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); fs_dprintk (FS_DEBUG_ALLOC, "Free rec-skb: %p (pushed)\n", skb); atm_vcc->push (atm_vcc, skb); fs_dprintk (FS_DEBUG_ALLOC, "Free rec-d: %p\n", pe); diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 5f702199543..2bf723a7b6e 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1176,7 +1176,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp return -ENOMEM; } - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); #ifdef FORE200E_52BYTE_AAL0_SDU if (cell_header) { diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 28250c9b32d..fde9334059a 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -1886,7 +1886,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) if (rx_skb_reserve > 0) skb_reserve(skb, rx_skb_reserve); - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); for (iov = he_vcc->iov_head; iov < he_vcc->iov_tail; ++iov) { diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index 924a2c8988b..0cded046800 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -1034,7 +1034,7 @@ static void rx_schedule (hrz_dev * dev, int irq) { struct atm_vcc * vcc = ATM_SKB(skb)->vcc; // VC layer stats atomic_inc(&vcc->stats->rx); - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); // end of our responsability vcc->push (vcc, skb); } diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 30b7e990ed0..b4a76cade64 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1101,7 +1101,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) cell, ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; - do_gettimeofday(&sb->stamp); + __net_timestamp(sb); vcc->push(vcc, sb); atomic_inc(&vcc->stats->rx); @@ -1179,7 +1179,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) skb_trim(skb, len); ATM_SKB(skb)->vcc = vcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); @@ -1201,7 +1201,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) skb_trim(skb, len); ATM_SKB(skb)->vcc = vcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); @@ -1340,7 +1340,7 @@ idt77252_rx_raw(struct idt77252_dev *card) ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; - do_gettimeofday(&sb->stamp); + __net_timestamp(sb); vcc->push(vcc, sb); atomic_inc(&vcc->stats->rx); diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index ffe3afa723b..51ec1478729 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -1427,7 +1427,7 @@ static void vcc_rx_aal5(struct lanai_vcc *lvcc, int endptr) skb_put(skb, size); vcc_rx_memcpy(skb->data, lvcc, size); ATM_SKB(skb)->vcc = lvcc->rx.atmvcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); lvcc->rx.atmvcc->push(lvcc->rx.atmvcc, skb); atomic_inc(&lvcc->rx.atmvcc->stats->rx); out: diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index a0e3bd861f1..c57e20dcb0f 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -2213,7 +2213,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) memcpy(sb->tail, cell, ATM_CELL_PAYLOAD); skb_put(sb, ATM_CELL_PAYLOAD); ATM_SKB(sb)->vcc = vcc; - do_gettimeofday(&sb->stamp); + __net_timestamp(sb); vcc->push(vcc, sb); atomic_inc(&vcc->stats->rx); cell += ATM_CELL_PAYLOAD; @@ -2346,7 +2346,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) skb->destructor = ns_sb_destructor; #endif /* NS_USE_DESTRUCTORS */ ATM_SKB(skb)->vcc = vcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); } @@ -2373,7 +2373,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) sb->destructor = ns_sb_destructor; #endif /* NS_USE_DESTRUCTORS */ ATM_SKB(sb)->vcc = vcc; - do_gettimeofday(&sb->stamp); + __net_timestamp(sb); vcc->push(vcc, sb); atomic_inc(&vcc->stats->rx); } @@ -2398,7 +2398,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) memcpy(skb->data, sb->data, NS_SMBUFSIZE); skb_put(skb, len - NS_SMBUFSIZE); ATM_SKB(skb)->vcc = vcc; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); } @@ -2505,7 +2505,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe) #ifdef NS_USE_DESTRUCTORS hb->destructor = ns_hb_destructor; #endif /* NS_USE_DESTRUCTORS */ - do_gettimeofday(&hb->stamp); + __net_timestamp(hb); vcc->push(vcc, hb); atomic_inc(&vcc->stats->rx); } diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 85fee9530fa..c4b75ecf946 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -400,7 +400,7 @@ unsigned long *x; EVENT("error code 0x%x/0x%x\n",(here[3] & uPD98401_AAL5_ES) >> uPD98401_AAL5_ES_SHIFT,error); skb = ((struct rx_buffer_head *) bus_to_virt(here[2]))->skb; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); #if 0 printk("[-3..0] 0x%08lx 0x%08lx 0x%08lx 0x%08lx\n",((unsigned *) skb->data)[-3], ((unsigned *) skb->data)[-2],((unsigned *) skb->data)[-1], diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 60b32151f76..32635c401d4 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -155,13 +155,20 @@ struct skb_shared_info { #define SKB_DATAREF_SHIFT 16 #define SKB_DATAREF_MASK ((1 << SKB_DATAREF_SHIFT) - 1) +extern struct timeval skb_tv_base; + +struct skb_timeval { + u32 off_sec; + u32 off_usec; +}; + /** * struct sk_buff - socket buffer * @next: Next buffer in list * @prev: Previous buffer in list * @list: List we are on * @sk: Socket we are owned by - * @stamp: Time we arrived + * @tstamp: Time we arrived stored as offset to skb_tv_base * @dev: Device we arrived on/are leaving by * @input_dev: Device we arrived on * @h: Transport layer header @@ -202,7 +209,7 @@ struct sk_buff { struct sk_buff *prev; struct sock *sk; - struct timeval stamp; + struct skb_timeval tstamp; struct net_device *dev; struct net_device *input_dev; @@ -1213,6 +1220,42 @@ static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, extern void skb_init(void); extern void skb_add_mtu(int mtu); +/** + * skb_get_timestamp - get timestamp from a skb + * @skb: skb to get stamp from + * @stamp: pointer to struct timeval to store stamp in + * + * Timestamps are stored in the skb as offsets to a base timestamp. + * This function converts the offset back to a struct timeval and stores + * it in stamp. + */ +static inline void skb_get_timestamp(struct sk_buff *skb, struct timeval *stamp) +{ + stamp->tv_sec = skb->tstamp.off_sec; + stamp->tv_usec = skb->tstamp.off_usec; + if (skb->tstamp.off_sec) { + stamp->tv_sec += skb_tv_base.tv_sec; + stamp->tv_usec += skb_tv_base.tv_usec; + } +} + +/** + * skb_set_timestamp - set timestamp of a skb + * @skb: skb to set stamp of + * @stamp: pointer to struct timeval to get stamp from + * + * Timestamps are stored in the skb as offsets to a base timestamp. + * This function converts a struct timeval to an offset and stores + * it in the skb. + */ +static inline void skb_set_timestamp(struct sk_buff *skb, struct timeval *stamp) +{ + skb->tstamp.off_sec = stamp->tv_sec - skb_tv_base.tv_sec; + skb->tstamp.off_usec = stamp->tv_usec - skb_tv_base.tv_usec; +} + +extern void __net_timestamp(struct sk_buff *skb); + #ifdef CONFIG_NETFILTER static inline void nf_conntrack_put(struct nf_conntrack *nfct) { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 6d63a47c731..7f933f30207 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -404,7 +404,7 @@ static inline int hci_recv_frame(struct sk_buff *skb) bt_cb(skb)->incoming = 1; /* Time stamp */ - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); /* Queue frame for rx task */ skb_queue_tail(&hdev->rx_q, skb); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 89809891e5a..34c07731933 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -363,7 +363,14 @@ __neigh_lookup_errno(struct neigh_table *tbl, const void *pkey, return neigh_create(tbl, pkey, dev); } -#define LOCALLY_ENQUEUED -2 +struct neighbour_cb { + unsigned long sched_next; + unsigned int flags; +}; + +#define LOCALLY_ENQUEUED 0x1 + +#define NEIGH_CB(skb) ((struct neighbour_cb *)(skb)->cb) #endif #endif diff --git a/include/net/sock.h b/include/net/sock.h index 065df67b642..d5942887707 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1282,16 +1282,19 @@ static inline int sock_intr_errno(long timeo) static __inline__ void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { - struct timeval *stamp = &skb->stamp; + struct timeval stamp; + + skb_get_timestamp(skb, &stamp); if (sock_flag(sk, SOCK_RCVTSTAMP)) { /* Race occurred between timestamp enabling and packet receiving. Fill in the current time for now. */ - if (stamp->tv_sec == 0) - do_gettimeofday(stamp); + if (stamp.tv_sec == 0) + do_gettimeofday(&stamp); + skb_set_timestamp(skb, &stamp); put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP, sizeof(struct timeval), - stamp); + &stamp); } else - sk->sk_stamp = *stamp; + sk->sk_stamp = stamp; } /** diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 4f9e11b533a..55dc42eac92 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -999,7 +999,7 @@ static int hci_send_frame(struct sk_buff *skb) if (atomic_read(&hdev->promisc)) { /* Time stamp */ - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); hci_send_to_sock(hdev, skb); } diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 40b219560bb..d6da0939216 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1087,7 +1087,7 @@ void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) memcpy(ev->data, data, dlen); bt_cb(skb)->incoming = 1; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); bt_cb(skb)->pkt_type = HCI_EVENT_PKT; skb->dev = (void *) hdev; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index eed9090d77f..32ef7975a13 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -332,8 +332,12 @@ static inline void hci_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_ put_cmsg(msg, SOL_HCI, HCI_CMSG_DIR, sizeof(incoming), &incoming); } - if (mask & HCI_CMSG_TSTAMP) - put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(skb->stamp), &skb->stamp); + if (mask & HCI_CMSG_TSTAMP) { + struct timeval tv; + + skb_get_timestamp(skb, &tv); + put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(tv), &tv); + } } static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock, diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index 561d75c8ed5..acb888d3258 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -162,7 +162,7 @@ static void ebt_ulog(const struct sk_buff *skb, unsigned int hooknr, pm->version = EBT_ULOG_VERSION; do_gettimeofday(&pm->stamp); if (ub->qlen == 1) - ub->skb->stamp = pm->stamp; + skb_set_timestamp(ub->skb, &pm->stamp); pm->data_len = copy_len; pm->mark = skb->nfmark; pm->hook = hooknr; diff --git a/net/core/dev.c b/net/core/dev.c index 9d153eb1e8c..a3ed53cc4af 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1009,13 +1009,22 @@ void net_disable_timestamp(void) atomic_dec(&netstamp_needed); } -static inline void net_timestamp(struct timeval *stamp) +void __net_timestamp(struct sk_buff *skb) +{ + struct timeval tv; + + do_gettimeofday(&tv); + skb_set_timestamp(skb, &tv); +} +EXPORT_SYMBOL(__net_timestamp); + +static inline void net_timestamp(struct sk_buff *skb) { if (atomic_read(&netstamp_needed)) - do_gettimeofday(stamp); + __net_timestamp(skb); else { - stamp->tv_sec = 0; - stamp->tv_usec = 0; + skb->tstamp.off_sec = 0; + skb->tstamp.off_usec = 0; } } @@ -1027,7 +1036,8 @@ static inline void net_timestamp(struct timeval *stamp) void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) { struct packet_type *ptype; - net_timestamp(&skb->stamp); + + net_timestamp(skb); rcu_read_lock(); list_for_each_entry_rcu(ptype, &ptype_all, list) { @@ -1379,8 +1389,8 @@ int netif_rx(struct sk_buff *skb) if (netpoll_rx(skb)) return NET_RX_DROP; - if (!skb->stamp.tv_sec) - net_timestamp(&skb->stamp); + if (!skb->tstamp.off_sec) + net_timestamp(skb); /* * The code is rearranged so that the path is the most @@ -1566,8 +1576,8 @@ int netif_receive_skb(struct sk_buff *skb) if (skb->dev->poll && netpoll_rx(skb)) return NET_RX_DROP; - if (!skb->stamp.tv_sec) - net_timestamp(&skb->stamp); + if (!skb->tstamp.off_sec) + net_timestamp(skb); if (!skb->input_dev) skb->input_dev = skb->dev; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 1beb782ac41..72ee00f7b30 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1217,7 +1217,7 @@ static void neigh_proxy_process(unsigned long arg) while (skb != (struct sk_buff *)&tbl->proxy_queue) { struct sk_buff *back = skb; - long tdif = back->stamp.tv_usec - now; + long tdif = NEIGH_CB(back)->sched_next - now; skb = skb->next; if (tdif <= 0) { @@ -1248,8 +1248,9 @@ void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, kfree_skb(skb); return; } - skb->stamp.tv_sec = LOCALLY_ENQUEUED; - skb->stamp.tv_usec = sched_next; + + NEIGH_CB(skb)->sched_next = sched_next; + NEIGH_CB(skb)->flags |= LOCALLY_ENQUEUED; spin_lock(&tbl->proxy_queue.lock); if (del_timer(&tbl->proxy_timer)) { diff --git a/net/core/skbuff.c b/net/core/skbuff.c index ef498cb9f78..39a161dbc16 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -70,6 +70,8 @@ static kmem_cache_t *skbuff_head_cache; +struct timeval __read_mostly skb_tv_base; + /* * Keep out-of-line to prevent kernel bloat. * __builtin_return_address is not used because it is not always @@ -331,7 +333,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, unsigned int __nocast gfp_mask) n->next = n->prev = NULL; n->sk = NULL; - C(stamp); + C(tstamp); C(dev); C(h); C(nh); @@ -408,7 +410,7 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old) memcpy(new->cb, old->cb, sizeof(old->cb)); new->local_df = old->local_df; new->pkt_type = old->pkt_type; - new->stamp = old->stamp; + new->tstamp = old->tstamp; new->destructor = NULL; #ifdef CONFIG_NETFILTER new->nfmark = old->nfmark; @@ -1645,6 +1647,7 @@ void __init skb_init(void) NULL, NULL); if (!skbuff_head_cache) panic("cannot create skbuff cache"); + do_gettimeofday(&skb_tv_base); } EXPORT_SYMBOL(___pskb_trim); @@ -1678,3 +1681,4 @@ EXPORT_SYMBOL(skb_prepare_seq_read); EXPORT_SYMBOL(skb_seq_read); EXPORT_SYMBOL(skb_abort_seq_read); EXPORT_SYMBOL(skb_find_text); +EXPORT_SYMBOL(skb_tv_base); diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c index 8f063990555..4a62093eb34 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -159,7 +159,7 @@ static int econet_recvmsg(struct kiocb *iocb, struct socket *sock, err = memcpy_toiovec(msg->msg_iov, skb->data, copied); if (err) goto out_free; - sk->sk_stamp = skb->stamp; + skb_get_timestamp(skb, &sk->sk_stamp); if (msg->msg_name) memcpy(msg->msg_name, skb->cb, msg->msg_namelen); diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 6eb9c549d64..8bf312bdea1 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -865,7 +865,7 @@ static int arp_process(struct sk_buff *skb) if (n) neigh_release(n); - if (skb->stamp.tv_sec == LOCALLY_ENQUEUED || + if (NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED || skb->pkt_type == PACKET_HOST || in_dev->arp_parms->proxy_delay == 0) { arp_send(ARPOP_REPLY,ETH_P_ARP,sip,dev,tip,sha,dev->dev_addr,sha); @@ -948,6 +948,8 @@ int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) goto out_of_mem; + memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb)); + return NF_HOOK(NF_ARP, NF_ARP_IN, skb, dev, NULL, arp_process); freeskb: diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index 1ac64c0c5b3..9e6e683cc34 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -533,7 +533,7 @@ static void ip_frag_queue(struct ipq *qp, struct sk_buff *skb) if (skb->dev) qp->iif = skb->dev->ifindex; skb->dev = NULL; - qp->stamp = skb->stamp; + skb_get_timestamp(skb, &qp->stamp); qp->meat += skb->len; atomic_add(skb->truesize, &ip_frag_mem); if (offset == 0) @@ -615,7 +615,7 @@ static struct sk_buff *ip_frag_reasm(struct ipq *qp, struct net_device *dev) head->next = NULL; head->dev = dev; - head->stamp = qp->stamp; + skb_set_timestamp(head, &qp->stamp); iph = head->nh.iph; iph->frag_off = 0; diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 1c49833e00a..7f2bcc7198f 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -240,8 +240,8 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp) pmsg->packet_id = (unsigned long )entry; pmsg->data_len = data_len; - pmsg->timestamp_sec = entry->skb->stamp.tv_sec; - pmsg->timestamp_usec = entry->skb->stamp.tv_usec; + pmsg->timestamp_sec = skb_tv_base.tv_sec + entry->skb->tstamp.off_sec; + pmsg->timestamp_usec = skb_tv_base.tv_usec + entry->skb->tstamp.off_usec; pmsg->mark = entry->skb->nfmark; pmsg->hook = entry->info->hook; pmsg->hw_protocol = entry->skb->protocol; diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index b86f06ec976..1d8ac4595e1 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -220,13 +220,13 @@ static void ipt_ulog_packet(unsigned int hooknum, pm = NLMSG_DATA(nlh); /* We might not have a timestamp, get one */ - if (skb->stamp.tv_sec == 0) - do_gettimeofday((struct timeval *)&skb->stamp); + if (skb->tstamp.off_sec == 0) + __net_timestamp((struct sk_buff *)skb); /* copy hook, prefix, timestamp, payload, etc. */ pm->data_len = copy_len; - pm->timestamp_sec = skb->stamp.tv_sec; - pm->timestamp_usec = skb->stamp.tv_usec; + pm->timestamp_sec = skb_tv_base.tv_sec + skb->tstamp.off_sec; + pm->timestamp_usec = skb_tv_base.tv_usec + skb->tstamp.off_usec; pm->mark = skb->nfmark; pm->hook = hooknum; if (prefix != NULL) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index fdd9547fb78..ebb8654e3de 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2097,9 +2097,13 @@ static int tcp_clean_rtx_queue(struct sock *sk, __s32 *seq_rtt_p, s32 *seq_usrtt seq_rtt = -1; } else if (seq_rtt < 0) seq_rtt = now - scb->when; - if (seq_usrtt) - *seq_usrtt = (usnow.tv_sec - skb->stamp.tv_sec) * 1000000 - + (usnow.tv_usec - skb->stamp.tv_usec); + if (seq_usrtt) { + struct timeval tv; + + skb_get_timestamp(skb, &tv); + *seq_usrtt = (usnow.tv_sec - tv.tv_sec) * 1000000 + + (usnow.tv_usec - tv.tv_usec); + } if (sacked & TCPCB_SACKED_ACKED) tp->sacked_out -= tcp_skb_pcount(skb); diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 267b0fcbfc9..8d92ab562ae 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -282,7 +282,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb) /* If congestion control is doing timestamping */ if (icsk->icsk_ca_ops->rtt_sample) - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); sysctl_flags = 0; if (tcb->flags & TCPCB_FLAG_SYN) { @@ -483,7 +483,7 @@ static int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned * skbs, which it never sent before. --ANK */ TCP_SKB_CB(buff)->when = TCP_SKB_CB(skb)->when; - buff->stamp = skb->stamp; + buff->tstamp = skb->tstamp; if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST) { tp->lost_out -= tcp_skb_pcount(skb); diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 7ae72d4c9bd..a7eae30f455 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -812,7 +812,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) if (ipv6_chk_acast_addr(dev, &msg->target) || (idev->cnf.forwarding && pneigh_lookup(&nd_tbl, &msg->target, dev, 0))) { - if (skb->stamp.tv_sec != LOCALLY_ENQUEUED && + if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) && skb->pkt_type != PACKET_HOST && inc != 0 && idev->nd_parms->proxy_delay != 0) { @@ -1487,6 +1487,8 @@ int ndisc_rcv(struct sk_buff *skb) return 0; } + memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb)); + switch (msg->icmph.icmp6_type) { case NDISC_NEIGHBOUR_SOLICITATION: ndisc_recv_ns(skb); diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index 7ecb91e24a3..446764545b1 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -238,8 +238,8 @@ ipq_build_packet_message(struct ipq_queue_entry *entry, int *errp) pmsg->packet_id = (unsigned long )entry; pmsg->data_len = data_len; - pmsg->timestamp_sec = entry->skb->stamp.tv_sec; - pmsg->timestamp_usec = entry->skb->stamp.tv_usec; + pmsg->timestamp_sec = skb_tv_base.tv_sec + entry->skb->tstamp.off_sec; + pmsg->timestamp_usec = skb_tv_base.tv_usec + entry->skb->tstamp.off_usec; pmsg->mark = entry->skb->nfmark; pmsg->hook = entry->info->hook; pmsg->hw_protocol = entry->skb->protocol; diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 59e7c631787..9d9e04344c7 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -562,7 +562,7 @@ static void ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb, if (skb->dev) fq->iif = skb->dev->ifindex; skb->dev = NULL; - fq->stamp = skb->stamp; + skb_get_timestamp(skb, &fq->stamp); fq->meat += skb->len; atomic_add(skb->truesize, &ip6_frag_mem); @@ -664,7 +664,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff **skb_in, head->next = NULL; head->dev = dev; - head->stamp = fq->stamp; + skb_set_timestamp(head, &fq->stamp); head->nh.ipv6h->payload_len = htons(payload_len); *skb_in = head; diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index 39d5939ccd6..c54f8acc97e 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -1796,8 +1796,8 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock, copied); if (rc) goto out_free; - if (skb->stamp.tv_sec) - sk->sk_stamp = skb->stamp; + if (skb->tstamp.off_sec) + skb_get_timestamp(skb, &sk->sk_stamp) msg->msg_namelen = sizeof(*sipx); diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 464c9fa2934..ff5601ceedc 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -491,11 +491,11 @@ __build_packet_message(struct nfulnl_instance *inst, NFA_PUT(inst->skb, NFULA_HWADDR, sizeof(phw), &phw); } - if (skb->stamp.tv_sec) { + if (skb->tstamp.off_sec) { struct nfulnl_msg_packet_timestamp ts; - ts.sec = cpu_to_be64(skb->stamp.tv_sec); - ts.usec = cpu_to_be64(skb->stamp.tv_usec); + ts.sec = cpu_to_be64(skb_tv_base.tv_sec + skb->tstamp.off_sec); + ts.usec = cpu_to_be64(skb_tv_base.tv_usec + skb->tstamp.off_usec); NFA_PUT(inst->skb, NFULA_TIMESTAMP, sizeof(ts), &ts); } diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 741686ff71d..e3a5285329a 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -494,11 +494,11 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue, NFA_PUT(skb, NFQA_HWADDR, sizeof(phw), &phw); } - if (entry->skb->stamp.tv_sec) { + if (entry->skb->tstamp.off_sec) { struct nfqnl_msg_packet_timestamp ts; - ts.sec = htonll(entry->skb->stamp.tv_sec); - ts.usec = htonll(entry->skb->stamp.tv_usec); + ts.sec = htonll(skb_tv_base.tv_sec + entry->skb->tstamp.off_sec); + ts.usec = htonll(skb_tv_base.tv_usec + entry->skb->tstamp.off_usec); NFA_PUT(skb, NFQA_TIMESTAMP, sizeof(ts), &ts); } diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index deb5f6f7f85..ba997095f08 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -635,12 +635,12 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe h->tp_snaplen = snaplen; h->tp_mac = macoff; h->tp_net = netoff; - if (skb->stamp.tv_sec == 0) { - do_gettimeofday(&skb->stamp); + if (skb->tstamp.off_sec == 0) { + __net_timestamp(skb); sock_enable_timestamp(sk); } - h->tp_sec = skb->stamp.tv_sec; - h->tp_usec = skb->stamp.tv_usec; + h->tp_sec = skb_tv_base.tv_sec + skb->tstamp.off_sec; + h->tp_usec = skb_tv_base.tv_usec + skb->tstamp.off_usec; sll = (struct sockaddr_ll*)((u8*)h + TPACKET_ALIGN(sizeof(*h))); sll->sll_halen = 0; diff --git a/net/sctp/input.c b/net/sctp/input.c index 742be9171b7..28f32243397 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -236,8 +236,8 @@ int sctp_rcv(struct sk_buff *skb) } /* SCTP seems to always need a timestamp right now (FIXME) */ - if (skb->stamp.tv_sec == 0) { - do_gettimeofday(&skb->stamp); + if (skb->tstamp.off_sec == 0) { + __net_timestamp(skb); sock_enable_timestamp(sk); } diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 00d32b7c826..3868a8d70cc 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1362,6 +1362,7 @@ struct sctp_association *sctp_unpack_cookie( char *key; sctp_scope_t scope; struct sk_buff *skb = chunk->skb; + struct timeval tv; headersize = sizeof(sctp_chunkhdr_t) + SCTP_SECRET_SIZE; bodysize = ntohs(chunk->chunk_hdr->length) - headersize; @@ -1434,7 +1435,8 @@ no_hmac: * an association, there is no need to check cookie's expiration * for init collision case of lost COOKIE ACK. */ - if (!asoc && tv_lt(bear_cookie->expiration, skb->stamp)) { + skb_get_timestamp(skb, &tv); + if (!asoc && tv_lt(bear_cookie->expiration, tv)) { __u16 len; /* * Section 3.3.10.3 Stale Cookie Error (3) @@ -1447,10 +1449,9 @@ no_hmac: len = ntohs(chunk->chunk_hdr->length); *errp = sctp_make_op_error_space(asoc, chunk, len); if (*errp) { - suseconds_t usecs = (skb->stamp.tv_sec - + suseconds_t usecs = (tv.tv_sec - bear_cookie->expiration.tv_sec) * 1000000L + - skb->stamp.tv_usec - - bear_cookie->expiration.tv_usec; + tv.tv_usec - bear_cookie->expiration.tv_usec; usecs = htonl(usecs); sctp_init_cause(*errp, SCTP_ERROR_STALE_COOKIE, diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 199d3747bd4..05fe2e73553 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -584,13 +584,16 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) /* possibly an icmp error */ dprintk("svc: recvfrom returned error %d\n", -err); } - if (skb->stamp.tv_sec == 0) { - skb->stamp.tv_sec = xtime.tv_sec; - skb->stamp.tv_usec = xtime.tv_nsec / NSEC_PER_USEC; + if (skb->tstamp.off_sec == 0) { + struct timeval tv; + + tv.tv_sec = xtime.tv_sec; + tv.tv_usec = xtime.tv_nsec * 1000; + skb_set_timestamp(skb, &tv); /* Don't enable netstamp, sunrpc doesn't need that much accuracy */ } - svsk->sk_sk->sk_stamp = skb->stamp; + skb_get_timestamp(skb, &svsk->sk_sk->sk_stamp); set_bit(SK_DATA, &svsk->sk_flags); /* there may be more data... */ /* |