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/
diff --git a/CREDITS b/CREDITS
index 29be6d1..0fe904e 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2209,7 +2209,7 @@
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 @@
}
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 @@
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 @@
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 @@
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 @@
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 @@
* 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;