diff --git a/packages/wicked/0001-dhcp6-refresh-ipv6-flags-on-staring-in-auto-mode.patch b/packages/wicked/0001-dhcp6-refresh-ipv6-flags-on-staring-in-auto-mode.patch new file mode 100644 index 00000000000..cafe18359b9 --- /dev/null +++ b/packages/wicked/0001-dhcp6-refresh-ipv6-flags-on-staring-in-auto-mode.patch @@ -0,0 +1,43 @@ +From c207c8b8dfd2d6e73f2014da69bbe437e49f21db Mon Sep 17 00:00:00 2001 +From: Marius Tomaschewski +Date: Thu, 13 Oct 2022 14:57:15 +0200 +Subject: [PATCH] dhcp6: refresh ipv6 flags on staring in auto mode + +In some cases, like during an "ifup ; ifup" there is no NEWLINK +event from kernel providing the IPv6 ready, rs-sent, ra-rcvd, +ra-managed or ra-otherconf flags about the router advertisement +(RA) processing we're using to reliably resolve the auto mode +(aka follow-ra mode), so we've changed to actively query them. + +(cherry picked from commit 3f1604e716729ae410ed64a9512a87e1868fcf34) +--- + src/dhcp6/device.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/src/dhcp6/device.c b/src/dhcp6/device.c +index 9b9bb009..f36b16c9 100644 +--- a/src/dhcp6/device.c ++++ b/src/dhcp6/device.c +@@ -487,8 +487,7 @@ ni_dhcp6_device_start_auto_prefix(ni_dhcp6_device_t *dev) + + /* refresh in case kernel forgot to send it + * (we increment timeout between attempts) */ +- if (dev->config->dry_run != NI_DHCP6_RUN_NORMAL) +- ni_dhcp6_device_refresh_mode(dev, ifp); ++ ni_dhcp6_device_refresh_mode(dev, ifp); + + /* request prefix after 1/3 defer timeout */ + ni_timer_get_time(&now); +@@ -524,8 +523,7 @@ ni_dhcp6_device_start_auto(ni_dhcp6_device_t *dev) + + /* refresh in case kernel forgot to send it + * (we increment timeout between attempts) */ +- if (dev->config->dry_run != NI_DHCP6_RUN_NORMAL) +- ni_dhcp6_device_refresh_mode(dev, ifp); ++ ni_dhcp6_device_refresh_mode(dev, ifp); + + if (dev->config->mode & NI_BIT(NI_DHCP6_MODE_AUTO)) + return ni_dhcp6_device_start_timer_arm(dev); +-- +2.40.1 + diff --git a/packages/wicked/1007-dhpc6-don-t-cancel-transmission-if-random-delay-happ.patch b/packages/wicked/1007-dhpc6-don-t-cancel-transmission-if-random-delay-happ.patch new file mode 100644 index 00000000000..ec3eb1d632c --- /dev/null +++ b/packages/wicked/1007-dhpc6-don-t-cancel-transmission-if-random-delay-happ.patch @@ -0,0 +1,35 @@ +From 1a913cf6bae1e170229c1ddb49d0c2a099eb8789 Mon Sep 17 00:00:00 2001 +From: Markus Boehme +Date: Fri, 26 May 2023 13:27:28 +0200 +Subject: [PATCH] dhpc6: don't cancel transmission if random delay happens to + be 0 ms + +If the randomized transmission delay in ni_dhcp6_device_transmit_arm_delay +happens to be 0 ms including jitter then ni_dhcp6_fsm_set_timeout_msec will +interpret that as the request to cancel the timer and no message will be +sent. In the case of a Solicitation message, no lease will ever be +acquired. Fix this by signaling the intent to transmit immediately to the +caller if the delay happens to be 0 ms. + +Reported-by: Zac Mrowicki +Signed-off-by: Markus Boehme +--- + src/dhcp6/device.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/src/dhcp6/device.c b/src/dhcp6/device.c +index f36b16c..e5ee99e 100644 +--- a/src/dhcp6/device.c ++++ b/src/dhcp6/device.c +@@ -790,6 +790,8 @@ ni_dhcp6_device_transmit_arm_delay(ni_dhcp6_device_t *dev) + jitter.min = 0; + jitter.max = dev->retrans.delay; + delay = ni_timeout_randomize(0, &jitter); ++ if (delay == 0) ++ return FALSE; + + ni_debug_dhcp("%s: setting initial transmit delay of 0 .. %u.%03us", + dev->ifname, NI_TIMEOUT_SEC(delay), NI_TIMEOUT_MSEC(delay)); +-- +2.40.1 + diff --git a/packages/wicked/1008-dhcp6-reduce-maximum-initial-solicitation-delay-to-1.patch b/packages/wicked/1008-dhcp6-reduce-maximum-initial-solicitation-delay-to-1.patch new file mode 100644 index 00000000000..5246674ac34 --- /dev/null +++ b/packages/wicked/1008-dhcp6-reduce-maximum-initial-solicitation-delay-to-1.patch @@ -0,0 +1,36 @@ +From 5aa6eff182204b312007ac44dcfffdf4dc6b7428 Mon Sep 17 00:00:00 2001 +From: Markus Boehme +Date: Fri, 26 May 2023 16:21:11 +0200 +Subject: [PATCH] dhcp6: reduce maximum initial solicitation delay to 100 ms + +While RFC 3315 requires the initial solicitation delay to be randomly +chosen between 0 and 1000 ms to prevent a thundering herd of synchronized +clients during mass reboots, not all clients (e.g. systemd-networkd) follow +this. Reduce the maximum delay to 100 ms which, together with natural +jitter during boot, still seems plenty and cuts down the time to lease. + +Note that the more recent RFC 8415 softened its stance a bit. The +initial solicitation delay "SHOULD" be followed, i.e. is recommended but +not required. + +Signed-off-by: Markus Boehme +--- + src/dhcp6/protocol.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/dhcp6/protocol.h b/src/dhcp6/protocol.h +index cd917ba..5f40902 100644 +--- a/src/dhcp6/protocol.h ++++ b/src/dhcp6/protocol.h +@@ -119,7 +119,7 @@ enum NI_DHCP6_MSG_TYPE { + * Parameter Value Description + * --------------------------------------------------------------------------- + */ +-#define NI_DHCP6_SOL_MAX_DELAY 1000 /* Max delay of first Solicit */ ++#define NI_DHCP6_SOL_MAX_DELAY 100 /* Max delay of first Solicit */ + #define NI_DHCP6_SOL_TIMEOUT 1000 /* Initial Solicit timeout */ + #define NI_DHCP6_SOL_MAX_RT 3600000 /* Max Solicit timeout value */ + #define NI_DHCP6_REQ_TIMEOUT 1000 /* Initial Request timeout */ +-- +2.40.1 + diff --git a/packages/wicked/wicked.spec b/packages/wicked/wicked.spec index d04b314136d..0874990e63d 100644 --- a/packages/wicked/wicked.spec +++ b/packages/wicked/wicked.spec @@ -38,6 +38,7 @@ Source99: constants.xml %endif # upstream fixes +Patch0001: 0001-dhcp6-refresh-ipv6-flags-on-staring-in-auto-mode.patch # local hacks Patch1001: 1001-avoid-gcrypt-dependency.patch @@ -46,6 +47,8 @@ Patch1003: 1003-ship-mkconst-and-schema-sources-for-runtime-use.patch Patch1004: 1004-adjust-safeguard-for-dhcp6-defer-timeout.patch Patch1005: 1005-client-validate-ethernet-namespace-node.patch Patch1006: 1006-server-discover-hardware-address-of-unconfigured-int.patch +Patch1007: 1007-dhpc6-don-t-cancel-transmission-if-random-delay-happ.patch +Patch1008: 1008-dhcp6-reduce-maximum-initial-solicitation-delay-to-1.patch BuildRequires: %{_cross_os}glibc-devel BuildRequires: %{_cross_os}libdbus-devel