diff options
4 files changed, 68 insertions, 9 deletions
diff --git a/package/network/services/ppp/Makefile b/package/network/services/ppp/Makefile index a26850caf9..6faff4e447 100644 --- a/package/network/services/ppp/Makefile +++ b/package/network/services/ppp/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2006-2012 OpenWrt.org +# Copyright (C) 2006-2014 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. @@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=ppp PKG_VERSION:=2.4.7 -PKG_RELEASE:=3 +PKG_RELEASE:=4 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE_URL:=ftp://ftp.samba.org/pub/ppp/ @@ -29,7 +29,6 @@ include $(INCLUDE_DIR)/package.mk define Package/ppp/Default SECTION:=net CATEGORY:=Network - MAINTAINER:=Jo-Philipp Wich <xm@subsignal.org> URL:=http://ppp.samba.org/ endef diff --git a/package/network/services/ppp/files/ppp.sh b/package/network/services/ppp/files/ppp.sh index 0456fda5d9..28cdb9cbd6 100755 --- a/package/network/services/ppp/files/ppp.sh +++ b/package/network/services/ppp/files/ppp.sh @@ -12,6 +12,7 @@ ppp_generic_init_config() { proto_config_add_string username proto_config_add_string password proto_config_add_string keepalive + proto_config_add_boolean keepalive_adaptive proto_config_add_int demand proto_config_add_string pppd_options proto_config_add_string 'connect:file' @@ -25,7 +26,7 @@ ppp_generic_init_config() { ppp_generic_setup() { local config="$1"; shift - json_get_vars ipv6 demand keepalive username password pppd_options pppname + json_get_vars ipv6 demand keepalive keepalive_adaptive username password pppd_options pppname if [ "$ipv6" = 0 ]; then ipv6="" elif [ -z "$ipv6" -o "$ipv6" = auto ]; then @@ -38,19 +39,22 @@ ppp_generic_setup() { else demand="persist" fi - [ "${keepalive:-0}" -lt 1 ] && keepalive="" [ -n "$mtu" ] || json_get_var mtu mtu [ -n "$pppname" ] || pppname="${proto:-ppp}-$config" - local interval="${keepalive##*[, ]}" - [ "$interval" != "$keepalive" ] || interval=5 + local lcp_failure="${keepalive%%[, ]*}" + local lcp_interval="${keepalive##*[, ]}" + local lcp_adaptive="lcp-echo-adaptive" + [ "${lcp_failure:-0}" -lt 1 ] && lcp_failure="" + [ "$lcp_interval" != "$keepalive" ] || lcp_interval=5 + [ "${keepalive_adaptive:-1}" -lt 1 ] && lcp_adaptive="" [ -n "$connect" ] || json_get_var connect connect [ -n "$disconnect" ] || json_get_var disconnect disconnect proto_run_command "$config" /usr/sbin/pppd \ nodetach ipparam "$config" \ ifname "$pppname" \ - ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \ + ${lcp_failure:+lcp-echo-interval $lcp_interval lcp-echo-failure $lcp_failure $lcp_adaptive} \ ${ipv6:++ipv6} \ nodefaultroute \ usepeerdns \ diff --git a/package/network/services/ppp/patches/121-debian_adaptive_lcp_echo.patch b/package/network/services/ppp/patches/121-debian_adaptive_lcp_echo.patch new file mode 100644 index 0000000000..b7a62406d0 --- /dev/null +++ b/package/network/services/ppp/patches/121-debian_adaptive_lcp_echo.patch @@ -0,0 +1,56 @@ +--- a/pppd/lcp.c ++++ b/pppd/lcp.c +@@ -73,6 +73,7 @@ static void lcp_delayed_up __P((void *)) + */ + int lcp_echo_interval = 0; /* Interval between LCP echo-requests */ + int lcp_echo_fails = 0; /* Tolerance to unanswered echo-requests */ ++bool lcp_echo_adaptive = 0; /* request echo only if the link was idle */ + bool lax_recv = 0; /* accept control chars in asyncmap */ + bool noendpoint = 0; /* don't send/accept endpoint discriminator */ + +@@ -151,6 +152,8 @@ static option_t lcp_option_list[] = { + OPT_PRIO }, + { "lcp-echo-interval", o_int, &lcp_echo_interval, + "Set time in seconds between LCP echo requests", OPT_PRIO }, ++ { "lcp-echo-adaptive", o_bool, &lcp_echo_adaptive, ++ "Suppress LCP echo requests if traffic was received", 1 }, + { "lcp-restart", o_int, &lcp_fsm[0].timeouttime, + "Set time in seconds between LCP retransmissions", OPT_PRIO }, + { "lcp-max-terminate", o_int, &lcp_fsm[0].maxtermtransmits, +@@ -2331,6 +2334,22 @@ LcpSendEchoRequest (f) + } + } + ++ /* ++ * If adaptive echos have been enabled, only send the echo request if ++ * no traffic was received since the last one. ++ */ ++ if (lcp_echo_adaptive) { ++ static unsigned int last_pkts_in = 0; ++ ++ update_link_stats(f->unit); ++ link_stats_valid = 0; ++ ++ if (link_stats.pkts_in != last_pkts_in) { ++ last_pkts_in = link_stats.pkts_in; ++ return; ++ } ++ } ++ + /* + * Make and send the echo request frame. + */ +--- a/pppd/pppd.8 ++++ b/pppd/pppd.8 +@@ -563,6 +563,11 @@ to 1) if the \fIproxyarp\fR option is us + dynamic IP address option (i.e. set /proc/sys/net/ipv4/ip_dynaddr to + 1) in demand mode if the local address changes. + .TP ++.B lcp\-echo\-adaptive ++If this option is used with the \fIlcp\-echo\-failure\fR option then ++pppd will send LCP echo\-request frames only if no traffic was received ++from the peer since the last echo\-request was sent. ++.TP + .B lcp\-echo\-failure \fIn + If this option is given, pppd will presume the peer to be dead + if \fIn\fR LCP echo\-requests are sent without receiving a valid LCP diff --git a/package/network/services/ppp/patches/207-lcp_mtu_max.patch b/package/network/services/ppp/patches/207-lcp_mtu_max.patch index 285865ff5c..240701b585 100644 --- a/package/network/services/ppp/patches/207-lcp_mtu_max.patch +++ b/package/network/services/ppp/patches/207-lcp_mtu_max.patch @@ -8,7 +8,7 @@ Signed-off-by: Jo-Philipp Wich <jow@openwrt.org> --- a/pppd/lcp.c +++ b/pppd/lcp.c -@@ -1914,12 +1914,12 @@ lcp_up(f) +@@ -1917,12 +1917,12 @@ lcp_up(f) * the interface MTU is set to the lowest of that, the * MTU we want to use, and our link MRU. */ |