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-rw-r--r--net/ipv4/fib_trie.c8
-rw-r--r--net/ipv4/ipvs/ip_vs_ftp.c27
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/ipv4/tcp_lp.c35
4 files changed, 39 insertions, 33 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 23fb9d9..01801c0 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1281,18 +1281,18 @@ static inline int check_leaf(struct trie *t, struct leaf *l,
struct fib_result *res)
{
int err, i;
- t_key mask;
+ __be32 mask;
struct leaf_info *li;
struct hlist_head *hhead = &l->list;
struct hlist_node *node;
hlist_for_each_entry_rcu(li, node, hhead, hlist) {
i = li->plen;
- mask = ntohl(inet_make_mask(i));
- if (l->key != (key & mask))
+ mask = inet_make_mask(i);
+ if (l->key != (key & ntohl(mask)))
continue;
- if ((err = fib_semantic_match(&li->falh, flp, res, l->key, mask, i)) <= 0) {
+ if ((err = fib_semantic_match(&li->falh, flp, res, htonl(l->key), mask, i)) <= 0) {
*plen = i;
#ifdef CONFIG_IP_FIB_TRIE_STATS
t->stats.semantic_match_passed++;
diff --git a/net/ipv4/ipvs/ip_vs_ftp.c b/net/ipv4/ipvs/ip_vs_ftp.c
index a19a33c..37fafb1 100644
--- a/net/ipv4/ipvs/ip_vs_ftp.c
+++ b/net/ipv4/ipvs/ip_vs_ftp.c
@@ -46,14 +46,7 @@
*/
static int ports[IP_VS_APP_MAX_PORTS] = {21, 0};
module_param_array(ports, int, NULL, 0);
-
-/*
- * Debug level
- */
-#ifdef CONFIG_IP_VS_DEBUG
-static int debug=0;
-module_param(debug, int, 0);
-#endif
+MODULE_PARM_DESC(ports, "Ports to monitor for FTP control commands");
/* Dummy variable */
@@ -177,7 +170,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
&start, &end) != 1)
return 1;
- IP_VS_DBG(1-debug, "PASV response (%u.%u.%u.%u:%d) -> "
+ IP_VS_DBG(7, "PASV response (%u.%u.%u.%u:%d) -> "
"%u.%u.%u.%u:%d detected\n",
NIPQUAD(from), ntohs(port), NIPQUAD(cp->caddr), 0);
@@ -280,7 +273,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
while (data <= data_limit - 6) {
if (strnicmp(data, "PASV\r\n", 6) == 0) {
/* Passive mode on */
- IP_VS_DBG(1-debug, "got PASV at %zd of %zd\n",
+ IP_VS_DBG(7, "got PASV at %zd of %zd\n",
data - data_start,
data_limit - data_start);
cp->app_data = &ip_vs_ftp_pasv;
@@ -302,7 +295,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
&start, &end) != 1)
return 1;
- IP_VS_DBG(1-debug, "PORT %u.%u.%u.%u:%d detected\n",
+ IP_VS_DBG(7, "PORT %u.%u.%u.%u:%d detected\n",
NIPQUAD(to), ntohs(port));
/* Passive mode off */
@@ -311,7 +304,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
/*
* Now update or create a connection entry for it
*/
- IP_VS_DBG(1-debug, "protocol %s %u.%u.%u.%u:%d %u.%u.%u.%u:%d\n",
+ IP_VS_DBG(7, "protocol %s %u.%u.%u.%u:%d %u.%u.%u.%u:%d\n",
ip_vs_proto_name(iph->protocol),
NIPQUAD(to), ntohs(port), NIPQUAD(cp->vaddr), 0);
@@ -372,11 +365,17 @@ static int __init ip_vs_ftp_init(void)
for (i=0; i<IP_VS_APP_MAX_PORTS; i++) {
if (!ports[i])
continue;
+ if (ports[i] < 0 || ports[i] > 0xffff) {
+ IP_VS_WARNING("ip_vs_ftp: Ignoring invalid "
+ "configuration port[%d] = %d\n",
+ i, ports[i]);
+ continue;
+ }
ret = register_ip_vs_app_inc(app, app->protocol, ports[i]);
if (ret)
break;
- IP_VS_DBG(1-debug, "%s: loaded support on port[%d] = %d\n",
- app->name, i, ports[i]);
+ IP_VS_INFO("%s: loaded support on port[%d] = %d\n",
+ app->name, i, ports[i]);
}
if (ret)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 111ff39..159fa3f 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -89,7 +89,7 @@ int sysctl_tcp_frto;
int sysctl_tcp_nometrics_save;
int sysctl_tcp_moderate_rcvbuf = 1;
-int sysctl_tcp_abc = 1;
+int sysctl_tcp_abc;
#define FLAG_DATA 0x01 /* Incoming frame contained data. */
#define FLAG_WIN_UPDATE 0x02 /* Incoming ACK was a window update. */
diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index 1f977b6..48f28d6 100644
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -3,13 +3,8 @@
*
* TCP Low Priority is a distributed algorithm whose goal is to utilize only
* the excess network bandwidth as compared to the ``fair share`` of
- * bandwidth as targeted by TCP. Available from:
- * http://www.ece.rice.edu/~akuzma/Doc/akuzma/TCP-LP.pdf
+ * bandwidth as targeted by TCP.
*
- * Original Author:
- * Aleksandar Kuzmanovic <akuzma@northwestern.edu>
- *
- * See http://www-ece.rice.edu/networks/TCP-LP/ for their implementation.
* As of 2.6.13, Linux supports pluggable congestion control algorithms.
* Due to the limitation of the API, we take the following changes from
* the original TCP-LP implementation:
@@ -24,11 +19,20 @@
* o OWD is handled in relative format, where local time stamp will in
* tcp_time_stamp format.
*
- * Port from 2.4.19 to 2.6.16 as module by:
- * Wong Hoi Sing Edison <hswong3i@gmail.com>
- * Hung Hing Lun <hlhung3i@gmail.com>
+ * Original Author:
+ * Aleksandar Kuzmanovic <akuzma@northwestern.edu>
+ * Available from:
+ * http://www.ece.rice.edu/~akuzma/Doc/akuzma/TCP-LP.pdf
+ * Original implementation for 2.4.19:
+ * http://www-ece.rice.edu/networks/TCP-LP/
*
- * Version: $Id: tcp_lp.c,v 1.22 2006-05-02 18:18:19 hswong3i Exp $
+ * 2.6.x module Authors:
+ * Wong Hoi Sing, Edison <hswong3i@gmail.com>
+ * Hung Hing Lun, Mike <hlhung3i@gmail.com>
+ * SourceForge project page:
+ * http://tcp-lp-mod.sourceforge.net/
+ *
+ * Version: $Id: tcp_lp.c,v 1.24 2006/09/05 20:22:53 hswong3i Exp $
*/
#include <linux/config.h>
@@ -153,16 +157,19 @@ static u32 tcp_lp_remote_hz_estimator(struct sock *sk)
if (m < 0)
m = -m;
- if (rhz != 0) {
+ if (rhz > 0) {
m -= rhz >> 6; /* m is now error in remote HZ est */
rhz += m; /* 63/64 old + 1/64 new */
} else
rhz = m << 6;
+ out:
/* record time for successful remote HZ calc */
- lp->flag |= LP_VALID_RHZ;
+ if (rhz > 0)
+ lp->flag |= LP_VALID_RHZ;
+ else
+ lp->flag &= ~LP_VALID_RHZ;
- out:
/* record reference time stamp */
lp->remote_ref_time = tp->rx_opt.rcv_tsval;
lp->local_ref_time = tp->rx_opt.rcv_tsecr;
@@ -333,6 +340,6 @@ static void __exit tcp_lp_unregister(void)
module_init(tcp_lp_register);
module_exit(tcp_lp_unregister);
-MODULE_AUTHOR("Wong Hoi Sing Edison, Hung Hing Lun");
+MODULE_AUTHOR("Wong Hoi Sing Edison, Hung Hing Lun Mike");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("TCP Low Priority");
generated by cgit v1.1 at 2025-08-21 07:31:50 +0000