ltq-atm/ltq-ptm: add kernel 5.10 compatiblity

The callback handling of the tasklet API was redesigned and the macros
using the old syntax renamed to _OLD.

The stuck queue is now passed to ndo_tx_timeout callback but not used so
far.

Signed-off-by: Mathias Kresin <dev@kresin.me>
(cherry picked from commit 804c541446ab8e3fab11dba5d8fe07807af7fac5)
[Add DECLARE_TASKLET handling for kernel 5.4.235 too]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/package/kernel/lantiq/ltq-atm/src/ltq_atm.c b/package/kernel/lantiq/ltq-atm/src/ltq_atm.c
index 55362a5c7b8cc7bcaab5bed74df0f38ff7053885..695e2329a9277982bb56b4ac3f5463db29272ff3 100644 (file)
--- a/package/kernel/lantiq/ltq-atm/src/ltq_atm.c
+++ b/package/kernel/lantiq/ltq-atm/src/ltq_atm.c
@@ -41,6 +41,7 @@
 #include <linux/atm.h>
 #include <linux/clk.h>
 #include <linux/interrupt.h>
+#include <linux/version.h>
 #ifdef CONFIG_XFRM
   #include <net/xfrm.h>
 #endif
@@ -199,7 +200,12 @@ static inline void mailbox_aal_rx_handler(void);
 static irqreturn_t mailbox_irq_handler(int, void *);
 static inline void mailbox_signal(unsigned int, int);
 static void do_ppe_tasklet(unsigned long);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,9,0) && \
+    !(LINUX_VERSION_CODE < KERNEL_VERSION(5,5,0) && LINUX_VERSION_CODE > KERNEL_VERSION(5,4,235))
 DECLARE_TASKLET(g_dma_tasklet, do_ppe_tasklet, 0);
+#else
+DECLARE_TASKLET_OLD(g_dma_tasklet, do_ppe_tasklet);
+#endif
 
 /*
  *  QSB & HTU setting functions

diff --git a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c
index 18c715a29012ec3d0734543b45da85b9444b157b..5ee966c014175a1cedcf4618b07ae657152bdf3f 100644 (file)
--- a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c
+++ b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.c
@@ -127,7 +127,11 @@ static int ptm_stop(struct net_device *);
   static int ptm_napi_poll(struct napi_struct *, int);
 static int ptm_hard_start_xmit(struct sk_buff *, struct net_device *);
 static int ptm_ioctl(struct net_device *, struct ifreq *, int);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0)
 static void ptm_tx_timeout(struct net_device *);
+#else
+static void ptm_tx_timeout(struct net_device *, unsigned int txqueue);
+#endif
 
 /*
  *  DSL Data LED
@@ -511,7 +515,11 @@ static int ptm_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
     return 0;
 }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0)
 static void ptm_tx_timeout(struct net_device *dev)
+#else
+static void ptm_tx_timeout(struct net_device *dev, unsigned int txqueue)
+#endif
 {
     int ndev;
 

diff --git a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
index 44d805049b4880bb4d2c076cf427b6b80f6d432f..f13908db6249912c6dabbd4e070beb65e63f1b95 100644 (file)
--- a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
+++ b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
@@ -77,7 +77,11 @@ static int ptm_stop(struct net_device *);
   static int ptm_napi_poll(struct napi_struct *, int);
 static int ptm_hard_start_xmit(struct sk_buff *, struct net_device *);
 static int ptm_ioctl(struct net_device *, struct ifreq *, int);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0)
 static void ptm_tx_timeout(struct net_device *);
+#else
+static void ptm_tx_timeout(struct net_device *, unsigned int txqueue);
+#endif
 
 static inline struct sk_buff* alloc_skb_rx(void);
 static inline struct sk_buff* alloc_skb_tx(unsigned int);
@@ -125,7 +129,12 @@ static char *g_net_dev_name[1] = {"dsl0"};
 
 static int g_ptm_prio_queue_map[8];
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,9,0) && \
+    !(LINUX_VERSION_CODE < KERNEL_VERSION(5,5,0) && LINUX_VERSION_CODE > KERNEL_VERSION(5,4,235))
 static DECLARE_TASKLET(g_swap_desc_tasklet, do_swap_desc_tasklet, 0);
+#else
+static DECLARE_TASKLET_OLD(g_swap_desc_tasklet, do_swap_desc_tasklet);
+#endif
 
 
 unsigned int ifx_ptm_dbg_enable = DBG_ENABLE_MASK_ERR;
@@ -451,7 +460,11 @@ static int ptm_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
     return 0;
 }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,6,0)
 static void ptm_tx_timeout(struct net_device *dev)
+#else
+static void ptm_tx_timeout(struct net_device *dev, unsigned int txqueue)
+#endif
 {
     ASSERT(dev == g_net_dev[0], "incorrect device");