From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/drivers/net/ethernet/aquantia/atlantic/aq_ring.h | 77 ++++++++++++++++++++++++++++----------
1 files changed, 56 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/kernel/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index ac1329f..93659e5 100644
--- a/kernel/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/kernel/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -1,10 +1,8 @@
-/*
- * aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Atlantic Network Driver
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
+ * Copyright (C) 2014-2019 aQuantia Corporation
+ * Copyright (C) 2019-2020 Marvell International Ltd.
*/
/* File aq_ring.h: Declaration of functions for Rx/Tx rings. */
@@ -17,13 +15,20 @@
struct page;
struct aq_nic_cfg_s;
+struct aq_rxpage {
+ struct page *page;
+ dma_addr_t daddr;
+ unsigned int order;
+ unsigned int pg_off;
+};
+
/* TxC SOP DX EOP
* +----------+----------+----------+-----------
* 8bytes|len l3,l4 | pa | pa | pa
* +----------+----------+----------+-----------
* 4/8bytes|len pkt |len pkt | | skb
* +----------+----------+----------+-----------
- * 4/8bytes|is_txc |len,flags |len |len,is_eop
+ * 4/8bytes|is_gso |len,flags |len |len,is_eop
* +----------+----------+----------+-----------
*
* This aq_ring_buff_s doesn't have endianness dependency.
@@ -31,27 +36,21 @@
*/
struct __packed aq_ring_buff_s {
union {
+ /* RX/TX */
+ dma_addr_t pa;
/* RX */
struct {
u32 rss_hash;
u16 next;
u8 is_hash_l4;
u8 rsvd1;
- struct page *page;
+ struct aq_rxpage rxdata;
+ u16 vlan_rx_tag;
};
/* EOP */
struct {
dma_addr_t pa_eop;
struct sk_buff *skb;
- };
- /* DX */
- struct {
- dma_addr_t pa;
- };
- /* SOP */
- struct {
- dma_addr_t pa_sop;
- u32 len_pkt_sop;
};
/* TxC */
struct {
@@ -62,22 +61,26 @@
u8 is_ipv6:1;
u8 rsvd2:7;
u32 len_pkt;
+ u16 vlan_tx_tag;
};
};
union {
struct {
- u16 len;
+ u32 len:16;
u32 is_ip_cso:1;
u32 is_udp_cso:1;
u32 is_tcp_cso:1;
u32 is_cso_err:1;
u32 is_sop:1;
u32 is_eop:1;
- u32 is_txc:1;
+ u32 is_gso_tcp:1;
+ u32 is_gso_udp:1;
u32 is_mapped:1;
u32 is_cleaned:1;
u32 is_error:1;
- u32 rsvd3:6;
+ u32 is_vlan:1;
+ u32 is_lro:1;
+ u32 rsvd3:3;
u16 eop_index;
u16 rsvd4;
};
@@ -86,14 +89,22 @@
};
struct aq_ring_stats_rx_s {
+ struct u64_stats_sync syncp; /* must be first */
u64 errors;
u64 packets;
u64 bytes;
u64 lro_packets;
u64 jumbo_packets;
+ u64 alloc_fails;
+ u64 skb_alloc_fails;
+ u64 polls;
+ u64 pg_losts;
+ u64 pg_flips;
+ u64 pg_reuses;
};
struct aq_ring_stats_tx_s {
+ struct u64_stats_sync syncp; /* must be first */
u64 errors;
u64 packets;
u64 bytes;
@@ -103,6 +114,11 @@
union aq_ring_stats_s {
struct aq_ring_stats_rx_s rx;
struct aq_ring_stats_tx_s tx;
+};
+
+enum atl_ring_type {
+ ATL_RING_TX,
+ ATL_RING_RX,
};
struct aq_ring_s {
@@ -116,8 +132,10 @@
unsigned int size; /* descriptors number */
unsigned int dx_size; /* TX or RX descriptor size, */
/* stored here for fater math */
+ unsigned int page_order;
union aq_ring_stats_s stats;
dma_addr_t dx_ring_pa;
+ enum atl_ring_type ring_type;
};
struct aq_ring_param_s {
@@ -125,6 +143,16 @@
unsigned int cpu;
cpumask_t affinity_mask;
};
+
+static inline void *aq_buf_vaddr(struct aq_rxpage *rxpage)
+{
+ return page_to_virt(rxpage->page) + rxpage->pg_off;
+}
+
+static inline dma_addr_t aq_buf_daddr(struct aq_rxpage *rxpage)
+{
+ return rxpage->daddr + rxpage->pg_off;
+}
static inline unsigned int aq_ring_next_dx(struct aq_ring_s *self,
unsigned int dx)
@@ -147,7 +175,7 @@
struct aq_nic_s *aq_nic,
unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg);
-int aq_ring_init(struct aq_ring_s *self);
+int aq_ring_init(struct aq_ring_s *self, const enum atl_ring_type ring_type);
void aq_ring_rx_deinit(struct aq_ring_s *self);
void aq_ring_free(struct aq_ring_s *self);
void aq_ring_update_queue_state(struct aq_ring_s *ring);
@@ -160,4 +188,11 @@
int budget);
int aq_ring_rx_fill(struct aq_ring_s *self);
+struct aq_ring_s *aq_ring_hwts_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic, unsigned int idx,
+ unsigned int size, unsigned int dx_size);
+void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic);
+
+unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data);
+
#endif /* AQ_RING_H */
--
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