From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/natsemi/xtsonic.c | 42 +++---------------------------------------
1 files changed, 3 insertions(+), 39 deletions(-)
diff --git a/kernel/drivers/net/ethernet/natsemi/xtsonic.c b/kernel/drivers/net/ethernet/natsemi/xtsonic.c
index 5117864..33f0014 100644
--- a/kernel/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/kernel/drivers/net/ethernet/natsemi/xtsonic.c
@@ -35,9 +35,9 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
+#include <linux/pgtable.h>
#include <asm/io.h>
-#include <asm/pgtable.h>
#include <asm/dma.h>
static char xtsonic_string[] = "xtsonic";
@@ -167,47 +167,11 @@
dev->dev_addr[i*2+1] = val >> 8;
}
- /* Initialize the device structure. */
-
lp->dma_bitmode = SONIC_BITMODE32;
- /*
- * Allocate local private descriptor areas in uncached space.
- * The entire structure must be located within the same 64kb segment.
- * A simple way to ensure this is to allocate twice the
- * size of the structure -- given that the structure is
- * much less than 64 kB, at least one of the halves of
- * the allocated area will be contained entirely in 64 kB.
- * We also allocate extra space for a pointer to allow freeing
- * this structure later on (in xtsonic_cleanup_module()).
- */
- lp->descriptors = dma_alloc_coherent(lp->device,
- SIZEOF_SONIC_DESC *
- SONIC_BUS_SCALE(lp->dma_bitmode),
- &lp->descriptors_laddr,
- GFP_KERNEL);
- if (lp->descriptors == NULL) {
- err = -ENOMEM;
+ err = sonic_alloc_descriptors(dev);
+ if (err)
goto out;
- }
-
- lp->cda = lp->descriptors;
- lp->tda = lp->cda + (SIZEOF_SONIC_CDA
- * SONIC_BUS_SCALE(lp->dma_bitmode));
- lp->rda = lp->tda + (SIZEOF_SONIC_TD * SONIC_NUM_TDS
- * SONIC_BUS_SCALE(lp->dma_bitmode));
- lp->rra = lp->rda + (SIZEOF_SONIC_RD * SONIC_NUM_RDS
- * SONIC_BUS_SCALE(lp->dma_bitmode));
-
- /* get the virtual dma address */
-
- lp->cda_laddr = lp->descriptors_laddr;
- lp->tda_laddr = lp->cda_laddr + (SIZEOF_SONIC_CDA
- * SONIC_BUS_SCALE(lp->dma_bitmode));
- lp->rda_laddr = lp->tda_laddr + (SIZEOF_SONIC_TD * SONIC_NUM_TDS
- * SONIC_BUS_SCALE(lp->dma_bitmode));
- lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS
- * SONIC_BUS_SCALE(lp->dma_bitmode));
dev->netdev_ops = &xtsonic_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
--
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