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/cavium/thunder/nicvf_queues.c | 25 ++++++++++---------------
1 files changed, 10 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/kernel/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index d9bcbe4..0ccd5b4 100644
--- a/kernel/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/kernel/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Cavium, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#include <linux/pci.h>
@@ -59,7 +56,7 @@
dmem->q_len = q_len;
dmem->size = (desc_size * q_len) + align_bytes;
/* Save address, need it while freeing */
- dmem->unalign_base = dma_zalloc_coherent(&nic->pdev->dev, dmem->size,
+ dmem->unalign_base = dma_alloc_coherent(&nic->pdev->dev, dmem->size,
&dmem->dma, GFP_KERNEL);
if (!dmem->unalign_base)
return -ENOMEM;
@@ -463,9 +460,9 @@
}
/* In Softirq context, alloc rcv buffers in atomic mode */
-void nicvf_rbdr_task(unsigned long data)
+void nicvf_rbdr_task(struct tasklet_struct *t)
{
- struct nicvf *nic = (struct nicvf *)data;
+ struct nicvf *nic = from_tasklet(nic, t, rbdr_task);
nicvf_refill_rbdr(nic, GFP_ATOMIC);
if (nic->rb_alloc_fail) {
@@ -1182,13 +1179,12 @@
void nicvf_sq_free_used_descs(struct net_device *netdev, struct snd_queue *sq,
int qidx)
{
- u64 head, tail;
+ u64 head;
struct sk_buff *skb;
struct nicvf *nic = netdev_priv(netdev);
struct sq_hdr_subdesc *hdr;
head = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_HEAD, qidx) >> 4;
- tail = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_TAIL, qidx) >> 4;
while (sq->head != head) {
hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, sq->head);
if (hdr->subdesc_type != SQ_DESC_TYPE_HEADER) {
@@ -1493,9 +1489,10 @@
int seg_subdescs = 0, desc_cnt = 0;
int seg_len, total_len, data_left;
int hdr_qentry = qentry;
- int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ int hdr_len;
- tso_start(skb, &tso);
+ hdr_len = tso_start(skb, &tso);
+
total_len = skb->len - hdr_len;
while (total_len > 0) {
char *hdr;
@@ -1591,15 +1588,13 @@
goto doorbell;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
qentry = nicvf_get_nxt_sqentry(sq, qentry);
size = skb_frag_size(frag);
dma_addr = dma_map_page_attrs(&nic->pdev->dev,
skb_frag_page(frag),
- frag->page_offset, size,
+ skb_frag_off(frag), size,
DMA_TO_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC);
if (dma_mapping_error(&nic->pdev->dev, dma_addr)) {
--
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