diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-08-27 03:18:49 (GMT) |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-08-27 03:18:49 (GMT) |
commit | 8dbc16033e35c7443cd56cb5ba308bb19cb7b469 (patch) | |
tree | f849df3b657763ff401024a828e86b0b57af102c | |
parent | 81a42d298d8bd1b96be4bd459494f25fdd99b594 (diff) | |
parent | 80193aee18bc862e284ba18504f3a3e14706a997 (diff) | |
download | linux-fsl-qoriq-8dbc16033e35c7443cd56cb5ba308bb19cb7b469.tar.xz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[DCCP]: Introduce dccp_rx_hist_find_entry
[DCCP]: Introduces follows48 function
[DCCP]: Update contact details and copyright
[DCCP]: Fix typo
[IPV6]: Segmentation offload not set correctly on TCP children
[CONNECTOR]: Add userspace example code into Documentation/connector/
-rw-r--r-- | CREDITS | 2 | ||||
-rw-r--r-- | Documentation/connector/ucon.c | 206 | ||||
-rw-r--r-- | net/dccp/ccids/ccid3.c | 4 | ||||
-rw-r--r-- | net/dccp/ccids/ccid3.h | 4 | ||||
-rw-r--r-- | net/dccp/ccids/lib/loss_interval.c | 2 | ||||
-rw-r--r-- | net/dccp/ccids/lib/loss_interval.h | 2 | ||||
-rw-r--r-- | net/dccp/ccids/lib/packet_history.c | 27 | ||||
-rw-r--r-- | net/dccp/ccids/lib/packet_history.h | 6 | ||||
-rw-r--r-- | net/dccp/ccids/lib/tfrc.h | 2 | ||||
-rw-r--r-- | net/dccp/ccids/lib/tfrc_equation.c | 2 | ||||
-rw-r--r-- | net/dccp/dccp.h | 10 | ||||
-rw-r--r-- | net/dccp/options.c | 2 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 |
13 files changed, 253 insertions, 18 deletions
@@ -2209,7 +2209,7 @@ S: (address available on request) S: USA N: Ian McDonald -E: iam4@cs.waikato.ac.nz +E: ian.mcdonald@jandi.co.nz E: imcdnzl@gmail.com W: http://wand.net.nz/~iam4 W: http://imcdnzl.blogspot.com diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c new file mode 100644 index 0000000..d738cde --- /dev/null +++ b/Documentation/connector/ucon.c @@ -0,0 +1,206 @@ +/* + * ucon.c + * + * Copyright (c) 2004+ Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <asm/types.h> + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/poll.h> + +#include <linux/netlink.h> +#include <linux/rtnetlink.h> + +#include <arpa/inet.h> + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <time.h> + +#include <linux/connector.h> + +#define DEBUG +#define NETLINK_CONNECTOR 11 + +#ifdef DEBUG +#define ulog(f, a...) fprintf(stdout, f, ##a) +#else +#define ulog(f, a...) do {} while (0) +#endif + +static int need_exit; +static __u32 seq; + +static int netlink_send(int s, struct cn_msg *msg) +{ + struct nlmsghdr *nlh; + unsigned int size; + int err; + char buf[128]; + struct cn_msg *m; + + size = NLMSG_SPACE(sizeof(struct cn_msg) + msg->len); + + nlh = (struct nlmsghdr *)buf; + nlh->nlmsg_seq = seq++; + nlh->nlmsg_pid = getpid(); + nlh->nlmsg_type = NLMSG_DONE; + nlh->nlmsg_len = NLMSG_LENGTH(size - sizeof(*nlh)); + nlh->nlmsg_flags = 0; + + m = NLMSG_DATA(nlh); +#if 0 + ulog("%s: [%08x.%08x] len=%u, seq=%u, ack=%u.\n", + __func__, msg->id.idx, msg->id.val, msg->len, msg->seq, msg->ack); +#endif + memcpy(m, msg, sizeof(*m) + msg->len); + + err = send(s, nlh, size, 0); + if (err == -1) + ulog("Failed to send: %s [%d].\n", + strerror(errno), errno); + + return err; +} + +int main(int argc, char *argv[]) +{ + int s; + char buf[1024]; + int len; + struct nlmsghdr *reply; + struct sockaddr_nl l_local; + struct cn_msg *data; + FILE *out; + time_t tm; + struct pollfd pfd; + + if (argc < 2) + out = stdout; + else { + out = fopen(argv[1], "a+"); + if (!out) { + ulog("Unable to open %s for writing: %s\n", + argv[1], strerror(errno)); + out = stdout; + } + } + + memset(buf, 0, sizeof(buf)); + + s = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR); + if (s == -1) { + perror("socket"); + return -1; + } + + l_local.nl_family = AF_NETLINK; + l_local.nl_groups = 0x123; /* bitmask of requested groups */ + l_local.nl_pid = 0; + + if (bind(s, (struct sockaddr *)&l_local, sizeof(struct sockaddr_nl)) == -1) { + perror("bind"); + close(s); + return -1; + } + +#if 0 + { + int on = 0x57; /* Additional group number */ + setsockopt(s, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &on, sizeof(on)); + } +#endif + if (0) { + int i, j; + + memset(buf, 0, sizeof(buf)); + + data = (struct cn_msg *)buf; + + data->id.idx = 0x123; + data->id.val = 0x456; + data->seq = seq++; + data->ack = 0; + data->len = 0; + + for (j=0; j<10; ++j) { + for (i=0; i<1000; ++i) { + len = netlink_send(s, data); + } + + ulog("%d messages have been sent to %08x.%08x.\n", i, data->id.idx, data->id.val); + } + + return 0; + } + + + pfd.fd = s; + + while (!need_exit) { + pfd.events = POLLIN; + pfd.revents = 0; + switch (poll(&pfd, 1, -1)) { + case 0: + need_exit = 1; + break; + case -1: + if (errno != EINTR) { + need_exit = 1; + break; + } + continue; + } + if (need_exit) + break; + + memset(buf, 0, sizeof(buf)); + len = recv(s, buf, sizeof(buf), 0); + if (len == -1) { + perror("recv buf"); + close(s); + return -1; + } + reply = (struct nlmsghdr *)buf; + + switch (reply->nlmsg_type) { + case NLMSG_ERROR: + fprintf(out, "Error message received.\n"); + fflush(out); + break; + case NLMSG_DONE: + data = (struct cn_msg *)NLMSG_DATA(reply); + + time(&tm); + fprintf(out, "%.24s : [%x.%x] [%08u.%08u].\n", + ctime(&tm), data->id.idx, data->id.val, data->seq, data->ack); + fflush(out); + break; + default: + break; + } + } + + close(s); + return 0; +} diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index c39bff7..0f85970 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -2,7 +2,7 @@ * net/dccp/ccids/ccid3.c * * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. - * Copyright (c) 2005-6 Ian McDonald <imcdnzl@gmail.com> + * Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz> * * An implementation of the DCCP protocol * @@ -1230,7 +1230,7 @@ static __exit void ccid3_module_exit(void) } module_exit(ccid3_module_exit); -MODULE_AUTHOR("Ian McDonald <iam4@cs.waikato.ac.nz>, " +MODULE_AUTHOR("Ian McDonald <ian.mcdonald@jandi.co.nz>, " "Arnaldo Carvalho de Melo <acme@ghostprotocols.net>"); MODULE_DESCRIPTION("DCCP TFRC CCID3 CCID"); MODULE_LICENSE("GPL"); diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h index 5ade4f6..22cb9f8 100644 --- a/net/dccp/ccids/ccid3.h +++ b/net/dccp/ccids/ccid3.h @@ -1,13 +1,13 @@ /* * net/dccp/ccids/ccid3.h * - * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. + * Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand. * * An implementation of the DCCP protocol * * This code has been developed by the University of Waikato WAND * research group. For further information please see http://www.wand.net.nz/ - * or e-mail Ian McDonald - iam4@cs.waikato.ac.nz + * or e-mail Ian McDonald - ian.mcdonald@jandi.co.nz * * This code also uses code from Lulea University, rereleased as GPL by its * authors: diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c index 5d7b7d8..b93d9fc 100644 --- a/net/dccp/ccids/lib/loss_interval.c +++ b/net/dccp/ccids/lib/loss_interval.c @@ -2,7 +2,7 @@ * net/dccp/ccids/lib/loss_interval.c * * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. - * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> + * Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> * * This program is free software; you can redistribute it and/or modify diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h index 43bf782..dcb370a 100644 --- a/net/dccp/ccids/lib/loss_interval.h +++ b/net/dccp/ccids/lib/loss_interval.h @@ -4,7 +4,7 @@ * net/dccp/ccids/lib/loss_interval.h * * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. - * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> + * Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> * * This program is free software; you can redistribute it and/or modify it diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c index ad98d6a..420c60f 100644 --- a/net/dccp/ccids/lib/packet_history.c +++ b/net/dccp/ccids/lib/packet_history.c @@ -1,13 +1,13 @@ /* - * net/dccp/packet_history.h + * net/dccp/packet_history.c * - * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. + * Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand. * * An implementation of the DCCP protocol * * This code has been developed by the University of Waikato WAND * research group. For further information please see http://www.wand.net.nz/ - * or e-mail Ian McDonald - iam4@cs.waikato.ac.nz + * or e-mail Ian McDonald - ian.mcdonald@jandi.co.nz * * This code also uses code from Lulea University, rereleased as GPL by its * authors: @@ -365,6 +365,25 @@ struct dccp_tx_hist_entry * EXPORT_SYMBOL_GPL(dccp_tx_hist_find_entry); +int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq, + u8 *ccval) +{ + struct dccp_rx_hist_entry *packet = NULL, *entry; + + list_for_each_entry(entry, list, dccphrx_node) + if (entry->dccphrx_seqno == seq) { + packet = entry; + break; + } + + if (packet) + *ccval = packet->dccphrx_ccval; + + return packet != NULL; +} + +EXPORT_SYMBOL_GPL(dccp_rx_hist_find_entry); + void dccp_tx_hist_purge_older(struct dccp_tx_hist *hist, struct list_head *list, struct dccp_tx_hist_entry *packet) @@ -391,7 +410,7 @@ void dccp_tx_hist_purge(struct dccp_tx_hist *hist, struct list_head *list) EXPORT_SYMBOL_GPL(dccp_tx_hist_purge); -MODULE_AUTHOR("Ian McDonald <iam4@cs.waikato.ac.nz>, " +MODULE_AUTHOR("Ian McDonald <ian.mcdonald@jandi.co.nz>, " "Arnaldo Carvalho de Melo <acme@ghostprotocols.net>"); MODULE_DESCRIPTION("DCCP TFRC library"); MODULE_LICENSE("GPL"); diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h index 673c209..aea9c5d 100644 --- a/net/dccp/ccids/lib/packet_history.h +++ b/net/dccp/ccids/lib/packet_history.h @@ -1,13 +1,13 @@ /* * net/dccp/packet_history.h * - * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. + * Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand. * * An implementation of the DCCP protocol * * This code has been developed by the University of Waikato WAND * research group. For further information please see http://www.wand.net.nz/ - * or e-mail Ian McDonald - iam4@cs.waikato.ac.nz + * or e-mail Ian McDonald - ian.mcdonald@jandi.co.nz * * This code also uses code from Lulea University, rereleased as GPL by its * authors: @@ -106,6 +106,8 @@ static inline void dccp_tx_hist_entry_delete(struct dccp_tx_hist *hist, extern struct dccp_tx_hist_entry * dccp_tx_hist_find_entry(const struct list_head *list, const u64 seq); +extern int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq, + u8 *ccval); static inline void dccp_tx_hist_add_entry(struct list_head *list, struct dccp_tx_hist_entry *entry) diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h index 130c4c4..45f30f5 100644 --- a/net/dccp/ccids/lib/tfrc.h +++ b/net/dccp/ccids/lib/tfrc.h @@ -4,7 +4,7 @@ * net/dccp/ccids/lib/tfrc.h * * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. - * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> + * Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon * diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c index 4fd2ebe..44076e0 100644 --- a/net/dccp/ccids/lib/tfrc_equation.c +++ b/net/dccp/ccids/lib/tfrc_equation.c @@ -2,7 +2,7 @@ * net/dccp/ccids/lib/tfrc_equation.c * * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. - * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> + * Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> * Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon * diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index d00a2f4..a5c5475 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -5,7 +5,7 @@ * * An implementation of the DCCP protocol * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> + * Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as @@ -81,6 +81,14 @@ static inline u64 max48(const u64 seq1, const u64 seq2) return after48(seq1, seq2) ? seq1 : seq2; } +/* is seq1 next seqno after seq2 */ +static inline int follows48(const u64 seq1, const u64 seq2) +{ + int diff = (seq1 & 0xFFFF) - (seq2 & 0xFFFF); + + return diff==1; +} + enum { DCCP_MIB_NUM = 0, DCCP_MIB_ACTIVEOPENS, /* ActiveOpens */ diff --git a/net/dccp/options.c b/net/dccp/options.c index daf72bb..07a3469 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -4,7 +4,7 @@ * An implementation of the DCCP protocol * Copyright (c) 2005 Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org> * Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@ghostprotocols.net> - * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> + * Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index b843a65..802a1a6 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -944,7 +944,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, * comment in that function for the gory details. -acme */ - sk->sk_gso_type = SKB_GSO_TCPV6; + newsk->sk_gso_type = SKB_GSO_TCPV6; __ip6_dst_store(newsk, dst, NULL); newtcp6sk = (struct tcp6_sock *)newsk; |