net-misc/r8168: Fix for kernel 6.9

Closes: https://bugs.gentoo.org/931878
Signed-off-by: Pacho Ramos <pacho@gentoo.org>

2 files changed, 121 insertions, 0 deletions

diff --git a/net-misc/r8168/files/r8168-8.053.00-kernel-6.9.patch b/net-misc/r8168/files/r8168-8.053.00-kernel-6.9.patch
new file mode 100644
index 000000000000..526805cd1166
--- /dev/null
+++ b/net-misc/r8168/files/r8168-8.053.00-kernel-6.9.patch
@@ -0,0 +1,119 @@
+From 94426e16197c244d03aad0434e3490acdaa830fe Mon Sep 17 00:00:00 2001
+From: Masato TOYOSHIMA <phoepsilonix@phoepsilonix.love>
+Date: Tue, 14 May 2024 14:52:58 +0900
+Subject: [PATCH] Linux 6.9 compat: change to ethtool_keee from ethtool_eee
+
+linux/include/linux/ethtool.h
+
+struct ethtool_ops
+    int (*get_eee)(struct net_device *dev, struct ethtool_keee *eee);
+    int (*set_eee)(struct net_device *dev, struct ethtool_keee *eee);
+
+change to ethtool_keee from ethtool_eee
+    rtl_ethtool_get_eee(struct net_device *net, struct ethtool_keee *edata)
+    rtl_ethtool_set_eee(struct net_device *net, struct ethtool_keee *edata)
+---
+ src/r8168_n.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 44 insertions(+)
+
+diff --git a/src/r8168_n.c b/src/r8168_n.c
+index ad63f42..3d67641 100755
+--- a/src/r8168_n.c
++++ b/src/r8168_n.c
+@@ -7941,7 +7941,11 @@ rtl8168_device_lpi_t_to_ethtool_lpi_t(struct rtl8168_private *tp , u32 lpi_timer
+ }
+ 
+ static int
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,9,0)
++rtl_ethtool_get_eee(struct net_device *net, struct ethtool_keee *edata)
++#else
+ rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
++#endif
+ {
+         struct rtl8168_private *tp = netdev_priv(net);
+         struct ethtool_eee *eee = &tp->eee;
+@@ -7975,9 +7979,15 @@ rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
+ 
+         edata->eee_enabled = !!val;
+         edata->eee_active = !!(supported & adv & lp);
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,9,0)
++        ethtool_convert_legacy_u32_to_link_mode(edata->supported, supported);
++        ethtool_convert_legacy_u32_to_link_mode(edata->advertised, adv);
++        ethtool_convert_legacy_u32_to_link_mode(edata->lp_advertised, lp);
++#else
+         edata->supported = supported;
+         edata->advertised = adv;
+         edata->lp_advertised = lp;
++#endif
+         edata->tx_lpi_enabled = edata->eee_enabled;
+         edata->tx_lpi_timer = tx_lpi_timer;
+ 
+@@ -7985,11 +7995,19 @@ rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
+ }
+ 
+ static int
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,9,0)
++rtl_ethtool_set_eee(struct net_device *net, struct ethtool_keee *edata)
++#else
+ rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata)
++#endif
+ {
+         struct rtl8168_private *tp = netdev_priv(net);
+         struct ethtool_eee *eee = &tp->eee;
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,9,0)
++        u32 advertising, adv;
++#else
+         u32 advertising;
++#endif
+         int rc = 0;
+ 
+         if (!rtl8168_support_eee(tp))
+@@ -8013,6 +8031,18 @@ rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata)
+         }
+ 
+         advertising = tp->advertising;
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,9,0)
++        ethtool_convert_link_mode_to_legacy_u32(&adv, edata->advertised);
++        if (linkmode_empty(edata->advertised)) {
++                adv = advertising & eee->supported;
++                ethtool_convert_legacy_u32_to_link_mode(edata->advertised, adv);
++        } else if (!linkmode_empty(edata->advertised) & ~advertising) {
++                dev_printk(KERN_WARNING, tp_to_dev(tp), "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
++                           adv, advertising);
++                rc = -EINVAL;
++                goto out;
++        }
++#else
+         if (!edata->advertised) {
+                 edata->advertised = advertising & eee->supported;
+         } else if (edata->advertised & ~advertising) {
+@@ -8021,15 +8051,29 @@ rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata)
+                 rc = -EINVAL;
+                 goto out;
+         }
++#endif
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,9,0)
++        if (!linkmode_empty(edata->advertised) & ~eee->supported) {
++                dev_printk(KERN_WARNING, tp_to_dev(tp), "EEE advertised %x must be a subset of support %x\n",
++                           adv, eee->supported);
++                rc = -EINVAL;
++                goto out;
++        }
++#else
+         if (edata->advertised & ~eee->supported) {
+                 dev_printk(KERN_WARNING, tp_to_dev(tp), "EEE advertised %x must be a subset of support %x\n",
+                            edata->advertised, eee->supported);
+                 rc = -EINVAL;
+                 goto out;
+         }
++#endif
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,9,0)
++        ethtool_convert_link_mode_to_legacy_u32(&eee->advertised, edata->advertised);
++#else
+         eee->advertised = edata->advertised;
++#endif
+         eee->eee_enabled = edata->eee_enabled;
+ 
+         if (eee->eee_enabled)
diff --git a/net-misc/r8168/r8168-8.053.00.ebuild b/net-misc/r8168/r8168-8.053.00.ebuild
index c413c7299d97..5cb149094196 100644
--- a/net-misc/r8168/r8168-8.053.00.ebuild
+++ b/net-misc/r8168/r8168-8.053.00.ebuild
@@ -18,6 +18,8 @@ IUSE="use-firmware"
 CONFIG_CHECK="~!R8169"
 WARNING_R8169="CONFIG_R8169 is enabled. ${P} will not be loaded unless kernel driver Realtek 8169 PCI Gigabit Ethernet (CONFIG_R8169) is DISABLED."
 
+PATCHES=( "${FILESDIR}"/${PN}-8.053.00-kernel-6.9.patch )
+
 src_compile() {
 	local modlist=( ${PN}=kernel/drivers/net/ethernet/realtek:src )
 	local modargs=(