- good old vital fix for fore atm cards

Changed files:
    linux-2.4.22-fore200e-0.2f.patch -> 1.1

diff --git a/linux-2.4.22-fore200e-0.2f.patch b/linux-2.4.22-fore200e-0.2f.patch
new file mode 100644 (file)
index 0000000..136863e
--- /dev/null
+++ b/linux-2.4.22-fore200e-0.2f.patch
@@ -0,0 +1,92 @@
+--- ref-2.3.99-pre6-atm-0.77/drivers/atm/Makefile
++++ linux-2.3.99-pre6-atm-0.77-fore200e-0.2f/drivers/atm/Makefile      Mon May  8 14:50:10 2000
+@@ -103,7 +103,7 @@
+   endif
+   ifeq ($(CONFIG_ATM_FORE200E_PCA_DEFAULT_FW),y)
+ #   guess the target endianess to choose the right PCA-200E firmware image
+-    CONFIG_ATM_FORE200E_PCA_FW := $(shell if test -n "`$(CC) -E -dM ../../include/asm/byteorder.h | grep ' __LITTLE_ENDIAN '`"; then echo pca200e.bin; else echo pca200e_ecd.bin2; fi)
++    CONFIG_ATM_FORE200E_PCA_FW := $(shell if test -n "`$(CC) -E -dM ../../include/asm/byteorder.h | grep -w '__BIG_ENDIAN'`"; then echo pca200e_ecd.bin2; else echo pca200e.bin; fi)
+   endif
+ endif
+ ifeq ($(CONFIG_ATM_FORE200E_SBA),y)
+--- ref-2.3.99-pre6-atm-0.77/drivers/atm/fore200e.c
++++ linux-2.3.99-pre6-atm-0.77-fore200e-0.2f/drivers/atm/fore200e.c    Sun May 21 15:21:38 2000
+@@ -67,7 +67,7 @@
+ #define FORE200E_52BYTE_AAL0_SDU
+ #endif
+ 
+-#define FORE200E_VERSION "0.2d"
++#define FORE200E_VERSION "0.2f"
+ 
+ 
+ #define FORE200E         "fore200e: "
+@@ -1214,8 +1214,8 @@
+           fore200e_push_rpd(fore200e, entry->rpd);
+       }
+       else {
+-          printk(FORE200E "damaged PDU on %d.%d.%d\n", 
+-                 fore200e->atm_dev->number, entry->rpd->atm_header.vpi, entry->rpd->atm_header.vci);
++          DPRINTK(1, "damaged PDU on %d.%d.%d\n", 
++                  fore200e->atm_dev->number, entry->rpd->atm_header.vpi, entry->rpd->atm_header.vci); 
+       }
+ 
+       fore200e_collect_rpd(fore200e, entry->rpd);
+@@ -1550,7 +1550,7 @@
+     
+   retry_here:
+     
+-    tasklet_disable(&fore200e->tasklet);
++    spin_lock_bh(&fore200e->tx_lock);
+ 
+     entry = &txq->host_entry[ txq->head ];
+     
+@@ -1560,8 +1560,8 @@
+       fore200e_irq_tx(fore200e);
+       
+       if (*entry->status != STATUS_FREE) {
+-          
+-          tasklet_enable(&fore200e->tasklet);
++
++          spin_unlock_bh(&fore200e->tx_lock);
+ 
+           /* retry once again? */
+           if(--retry > 0)
+@@ -1600,8 +1600,9 @@
+       
+       entry->data = kmalloc(tx_len, GFP_ATOMIC | GFP_DMA);
+       if (entry->data == NULL) {
+-          
+-          tasklet_enable(&fore200e->tasklet);
++
++          spin_unlock_bh(&fore200e->tx_lock);
++
+           if (vcc->pop)
+               vcc->pop(vcc, skb);
+           else
+@@ -1625,7 +1626,7 @@
+     FORE200E_NEXT_ENTRY(txq->head, QUEUE_SIZE_TX);
+     txq->txing++;
+ 
+-    tasklet_enable(&fore200e->tasklet);
++    spin_unlock_bh(&fore200e->tx_lock);
+ 
+     /* ensure DMA synchronisation */
+     fore200e->bus->dma_sync(fore200e, tpd->tsd[ 0 ].buffer, tpd->tsd[ 0 ].length, FORE200E_DMA_TODEVICE);
+@@ -2358,6 +2359,7 @@
+ 
+     DPRINTK(2, "device %s being initialized\n", fore200e->name);
+ 
++    spin_lock_init(&fore200e->tx_lock);
+     init_MUTEX(&fore200e->rate_sf);
+     
+     cpq = fore200e->cp_queues = (struct cp_queues*) (fore200e->virt_base + FORE200E_CP_QUEUES_OFFSET);
+--- ref-2.3.99-pre6-atm-0.77/drivers/atm/fore200e.h
++++ linux-2.3.99-pre6-atm-0.77-fore200e-0.2f/drivers/atm/fore200e.h    Mon May  8 13:34:33 2000
+@@ -879,6 +879,7 @@
+     struct stats*              stats;                  /* last snapshot of the stats         */
+     
+     struct semaphore           rate_sf;                /* protects rate reservation ops      */
++    spinlock_t                 tx_lock;                /* protects tx ops                    */
+     struct tasklet_struct      tasklet;                /* performs interrupt work            */
+ 
+ } fore200e_t;