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Commit 2532eeb1 authored by Lin Bai's avatar Lin Bai
Browse files

cnss_prealloc: Differentiate prealloc table by WLAN chip 



Different WLAN chip may be attached to same kernel, and different
prealloc table required accordingly.

Here use CNSS_QCA6390 to identify if QCA6390 attached.

Change-Id: I7879379fb58d197c0c109b34cfacf6c23164713a
CRs-Fixed: 2516686
Signed-off-by: default avatarLin Bai <lbai@codeaurora.org>
parent d08071ee

drivers/net/wireless/cnss_prealloc/cnss_prealloc.c

+52 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012,2014-2017 The Linux Foundation. All rights reserved.

/* Copyright (c) 2012,2014-2017,2019 The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -43,6 +43,56 @@ struct wcnss_prealloc { 
};



/* pre-alloced mem for WLAN driver */



#ifdef CONFIG_CNSS_QCA6390

/* This table should be paired with WLAN chip attached ideally.

 * For QCA6390, roughly 800KB pre-allocation required.

 *

 * Be noted, currently not all QCA6390 attachment defined CNSS_QCA6390,

 * like on which single-DT feature enabled.

 */

static struct wcnss_prealloc wcnss_allocs[] = {

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},

	{0, 16 * 1024, NULL},

	{0, 16 * 1024, NULL},

	{0, 16 * 1024, NULL},

	{0, 16 * 1024, NULL},

	{0, 16 * 1024, NULL},

	{0, 16 * 1024, NULL},

	{0, 32 * 1024, NULL},

	{0, 32 * 1024, NULL},

	{0, 32 * 1024, NULL},

	{0, 32 * 1024, NULL},

	{0, 32 * 1024, NULL},

	{0, 32 * 1024, NULL},

	{0, 64 * 1024, NULL},

	{0, 64 * 1024, NULL},

	{0, 64 * 1024, NULL},

	{0, 64 * 1024, NULL},

};

#else

static struct wcnss_prealloc wcnss_allocs[] = {

	{0, 8  * 1024, NULL},

	{0, 8  * 1024, NULL},
@@ -118,6 +168,7 @@ static struct wcnss_prealloc wcnss_allocs[] = { 
	{0, 128 * 1024, NULL},

	{0, 128 * 1024, NULL},

};

#endif



int wcnss_prealloc_init(void)

{