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net: ipa: define two new memory regions

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IPA v5.0 uses two memory regions not previously used.  Define them
and treat them as valid only for IPA v5.0.

Signed-off-by: Alex Elder <elder@linaro.org>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Alex Elder 2023-01-30 15:01:58 -06:00 committed by Jakub Kicinski
parent 2cdbcbfd48
commit 5157d6bfca
2 changed files with 12 additions and 4 deletions
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8
drivers/net/ipa/ipa_mem.c
View File

@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2019-2022 Linaro Ltd.
* Copyright (C) 2019-2023 Linaro Ltd.
*/
#include <linux/types.h>
@ -163,6 +163,12 @@ static bool ipa_mem_id_valid(struct ipa *ipa, enum ipa_mem_id mem_id)
return false;
break;
case IPA_MEM_AP_V4_FILTER:
case IPA_MEM_AP_V6_FILTER:
if (version != IPA_VERSION_5_0)
return false;
break;
case IPA_MEM_NAT_TABLE:
case IPA_MEM_STATS_FILTER_ROUTE:
if (version < IPA_VERSION_4_5)

8
drivers/net/ipa/ipa_mem.h
View File

@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2019-2021 Linaro Ltd.
* Copyright (C) 2019-2023 Linaro Ltd.
*/
#ifndef _IPA_MEM_H_
#define _IPA_MEM_H_
@ -62,13 +62,15 @@ enum ipa_mem_id {
IPA_MEM_PDN_CONFIG, /* 0/2 canaries (IPA v4.0+) */
IPA_MEM_STATS_QUOTA_MODEM, /* 2/4 canaries (IPA v4.0+) */
IPA_MEM_STATS_QUOTA_AP, /* 0 canaries, optional (IPA v4.0+) */
IPA_MEM_STATS_TETHERING, /* 0 canaries (IPA v4.0+) */
IPA_MEM_STATS_TETHERING, /* 0 canaries, optional (IPA v4.0+) */
IPA_MEM_STATS_DROP, /* 0 canaries, optional (IPA v4.0+) */
/* The next 5 filter and route statistics regions are optional */
/* The next 7 filter and route statistics regions are optional */
IPA_MEM_STATS_V4_FILTER, /* 0 canaries (IPA v4.0-v4.2) */
IPA_MEM_STATS_V6_FILTER, /* 0 canaries (IPA v4.0-v4.2) */
IPA_MEM_STATS_V4_ROUTE, /* 0 canaries (IPA v4.0-v4.2) */
IPA_MEM_STATS_V6_ROUTE, /* 0 canaries (IPA v4.0-v4.2) */
IPA_MEM_AP_V4_FILTER, /* 2 canaries (IPA v5.0) */
IPA_MEM_AP_V6_FILTER, /* 0 canaries (IPA v5.0) */
IPA_MEM_STATS_FILTER_ROUTE, /* 0 canaries (IPA v4.5+) */
IPA_MEM_NAT_TABLE, /* 4 canaries, optional (IPA v4.5+) */
IPA_MEM_END_MARKER, /* 1 canary (not a real region) */