net-dialup/accel-ppp: backport compatibility patch for new kernels

Closes: https://bugs.gentoo.org/704306
Signed-off-by: Sergey Popov <pinkbyte@gentoo.org>
Package-Manager: Portage-2.3.66, Repoman-2.3.11

1 files changed, 282 insertions, 0 deletions

diff --git a/net-dialup/accel-ppp/files/accel-ppp-1.12.0-kernel-5.2.patch b/net-dialup/accel-ppp/files/accel-ppp-1.12.0-kernel-5.2.patch
new file mode 100644
index 000000000000..8300908a2d2a
--- /dev/null
+++ b/net-dialup/accel-ppp/files/accel-ppp-1.12.0-kernel-5.2.patch
@@ -0,0 +1,282 @@
+From 4d837cc3bd92493732f2c598560e9e83c82f9b9e Mon Sep 17 00:00:00 2001
+From: Dmitry Kozlov <xeb@mail.ru>
+Date: Tue, 24 Dec 2019 14:50:04 +0300
+Subject: [PATCH] ipoe,vlan_mon: add support for kernels 5.2+
+
+---
+ drivers/ipoe/ipoe.c         | 58 +++++++++++++++++++++++++++++--------
+ drivers/vlan_mon/vlan_mon.c | 37 +++++++++++++++++------
+ 2 files changed, 74 insertions(+), 21 deletions(-)
+
+diff --git a/drivers/ipoe/ipoe.c b/drivers/ipoe/ipoe.c
+index f3acb3f5..6ac6d77a 100644
+--- a/drivers/ipoe/ipoe.c
++++ b/drivers/ipoe/ipoe.c
+@@ -174,6 +174,10 @@ static struct genl_multicast_group ipoe_nl_mcg;
+ #define NETIF_F_HW_VLAN_FILTER NETIF_F_HW_VLAN_CTAG_FILTER
+ #endif
+ 
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++#define nla_nest_start_noflag(skb, attr) nla_nest_start(skb, attr)
++#endif
++
+ static inline int hash_addr(__be32 addr)
+ {
+ #ifdef __LITTLE_ENDIAN
+@@ -255,8 +259,13 @@ static int check_nat_required(struct sk_buff *skb, struct net_device *link)
+ 	if (IS_ERR(rt))
+ 		return 0;
+ 
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
+ 	if (rt->rt_gateway || (rt->dst.dev != link && rt->dst.dev != skb->dev))
+ 		r = 1;
++#else
++	if (rt->rt_gw4 || (rt->dst.dev != link && rt->dst.dev != skb->dev))
++		r = 1;
++#endif
+ 
+ 	ip_rt_put(rt);
+ 
+@@ -616,7 +625,7 @@ static void ipoe_process_queue(struct work_struct *w)
+ 			}
+ 
+ 			if (report_skb) {
+-				ns = nla_nest_start(report_skb, id++);
++				ns = nla_nest_start_noflag(report_skb, id++);
+ 				if (!ns)
+ 					goto nl_err;
+ 
+@@ -1729,7 +1738,7 @@ static int ipoe_nl_cmd_del_net(struct sk_buff *skb, struct genl_info *info)
+ 	return 0;
+ }
+ 
+-static struct nla_policy ipoe_nl_policy[IPOE_ATTR_MAX + 1] = {
++static const struct nla_policy ipoe_nl_policy[IPOE_ATTR_MAX + 1] = {
+ 	[IPOE_ATTR_NONE]		    = { .type = NLA_UNSPEC,                     },
+ 	[IPOE_ATTR_ADDR]	      = { .type = NLA_U32,                        },
+ 	[IPOE_ATTR_PEER_ADDR]	  = { .type = NLA_U32,                        },
+@@ -1741,71 +1750,93 @@ static struct nla_policy ipoe_nl_policy[IPOE_ATTR_MAX + 1] = {
+ 	[IPOE_ATTR_LINK_IFINDEX]= { .type = NLA_U32,                        },
+ };
+ 
+-static struct genl_ops ipoe_nl_ops[] = {
++static const struct genl_ops ipoe_nl_ops[] = {
+ 	{
+ 		.cmd = IPOE_CMD_NOOP,
+ 		.doit = ipoe_nl_cmd_noop,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
+ 		.policy = ipoe_nl_policy,
++#endif
+ 		/* can be retrieved by unprivileged users */
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_CREATE,
+ 		.doit = ipoe_nl_cmd_create,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_DELETE,
+ 		.doit = ipoe_nl_cmd_delete,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_MODIFY,
+ 		.doit = ipoe_nl_cmd_modify,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_GET,
+ 		.dumpit = ipoe_nl_cmd_dump_sessions,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
+ 		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_ADD_IF,
+ 		.doit = ipoe_nl_cmd_add_interface,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_DEL_IF,
+ 		.doit = ipoe_nl_cmd_del_interface,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_ADD_EXCLUDE,
+ 		.doit = ipoe_nl_cmd_add_exclude,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_DEL_EXCLUDE,
+ 		.doit = ipoe_nl_cmd_del_exclude,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_ADD_NET,
+ 		.doit = ipoe_nl_cmd_add_net,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = IPOE_CMD_DEL_NET,
+ 		.doit = ipoe_nl_cmd_del_net,
+-		.policy = ipoe_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = ipoe_nl_policy,
++#endif
+ 	},
+ };
+ 
+@@ -1834,6 +1865,9 @@ static struct genl_family ipoe_nl_family = {
+ 	.mcgrps = ipoe_nl_mcgs,
+ 	.n_mcgrps = ARRAY_SIZE(ipoe_nl_mcgs),
+ #endif
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0)
++	.policy = ipoe_nl_policy,
++#endif
+ };
+ 
+ static const struct net_device_ops ipoe_netdev_ops = {
+diff --git a/drivers/vlan_mon/vlan_mon.c b/drivers/vlan_mon/vlan_mon.c
+index b6476d4c..271f2ff1 100644
+--- a/drivers/vlan_mon/vlan_mon.c
++++ b/drivers/vlan_mon/vlan_mon.c
+@@ -43,6 +43,10 @@
+ #define vlan_tx_tag_present(skb) skb_vlan_tag_present(skb)
+ #endif
+ 
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++#define nla_nest_start_noflag(skb, attr) nla_nest_start(skb, attr)
++#endif
++
+ struct vlan_dev {
+ 	unsigned int magic;
+ 	int ifindex;
+@@ -198,13 +202,13 @@ static void vlan_do_notify(struct work_struct *w)
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0) && RHEL_MAJOR < 7
+ 			header = genlmsg_put(report_skb, 0, vlan_mon_nl_mcg.id, &vlan_mon_nl_family, 0, VLAN_MON_NOTIFY);
+ #else
+-			header = genlmsg_put(report_skb, 0, vlan_mon_nl_family.mcgrp_offset, &vlan_mon_nl_family, 0, VLAN_MON_NOTIFY);
++			header = genlmsg_put(report_skb, 0, 0, &vlan_mon_nl_family, 0, VLAN_MON_NOTIFY);
+ #endif
+ 		}
+ 
+ 		//pr_info("notify %i vlan %i\n", id, n->vid);
+ 
+-		ns = nla_nest_start(report_skb, id++);
++		ns = nla_nest_start_noflag(report_skb, id++);
+ 		if (!ns)
+ 			goto nl_err;
+ 
+@@ -616,7 +620,7 @@ static int vlan_mon_nl_cmd_check_busy(struct sk_buff *skb, struct genl_info *inf
+ 	return ret;
+ }
+ 
+-static struct nla_policy vlan_mon_nl_policy[VLAN_MON_ATTR_MAX + 1] = {
++static const struct nla_policy vlan_mon_nl_policy[VLAN_MON_ATTR_MAX + 1] = {
+ 	[VLAN_MON_ATTR_NONE]		    = { .type = NLA_UNSPEC,                     },
+ 	[VLAN_MON_ATTR_VLAN_MASK]	  = { .type = NLA_BINARY, .len = 4096/8       },
+ 	[VLAN_MON_ATTR_PROTO]       = { .type = NLA_U16,                        },
+@@ -624,42 +628,54 @@ static struct nla_policy vlan_mon_nl_policy[VLAN_MON_ATTR_MAX + 1] = {
+ 	[VLAN_MON_ATTR_VID]         = { .type = NLA_U16,                        },
+ };
+ 
+-static struct genl_ops vlan_mon_nl_ops[] = {
++static const struct genl_ops vlan_mon_nl_ops[] = {
+ 	{
+ 		.cmd = VLAN_MON_CMD_NOOP,
+ 		.doit = vlan_mon_nl_cmd_noop,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
+ 		.policy = vlan_mon_nl_policy,
++#endif
+ 		/* can be retrieved by unprivileged users */
+ 	},
+ 	{
+ 		.cmd = VLAN_MON_CMD_ADD,
+ 		.doit = vlan_mon_nl_cmd_add_vlan_mon,
+-		.policy = vlan_mon_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = vlan_mon_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = VLAN_MON_CMD_ADD_VID,
+ 		.doit = vlan_mon_nl_cmd_add_vlan_mon_vid,
+-		.policy = vlan_mon_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = vlan_mon_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = VLAN_MON_CMD_DEL,
+ 		.doit = vlan_mon_nl_cmd_del_vlan_mon,
+-		.policy = vlan_mon_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = vlan_mon_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = VLAN_MON_CMD_CHECK_BUSY,
+ 		.doit = vlan_mon_nl_cmd_check_busy,
+-		.policy = vlan_mon_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = vlan_mon_nl_policy,
++#endif
+ 	},
+ 	{
+ 		.cmd = VLAN_MON_CMD_DEL_VID,
+ 		.doit = vlan_mon_nl_cmd_del_vlan_mon_vid,
+-		.policy = vlan_mon_nl_policy,
+ 		.flags = GENL_ADMIN_PERM,
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)
++		.policy = vlan_mon_nl_policy,
++#endif
+ 	},
+ };
+ 
+@@ -688,6 +704,9 @@ static struct genl_family vlan_mon_nl_family = {
+ 	.mcgrps = vlan_mon_nl_mcgs,
+ 	.n_mcgrps = ARRAY_SIZE(vlan_mon_nl_mcgs),
+ #endif
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0)
++	.policy = vlan_mon_nl_policy,
++#endif
+ };
+ 
+ static struct packet_type vlan_pt __read_mostly = {