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qcacmn: Add qdf API for dev_hold

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Add qdf API for dev_hold

Change-Id: I585e6781718fd55e8359906e5355f068376406c2
CRs-Fixed: 3579431
This commit is contained in:
Himanshu Batra
2023-08-09 14:01:35 +05:30
committed by Rahul Choudhary
parent d97cfce6b4
commit f86703892d
4 changed files with 49 additions and 5 deletions
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4
dp/wifi3.0/dp_tx.c
View File

@@ -2032,7 +2032,7 @@ is_nbuf_frm_rmnet(qdf_nbuf_t nbuf, struct dp_tx_msdu_info_s *msdu_info)
return false;
if ((ingress_dev->priv_flags & IFF_PHONY_HEADROOM)) {
dev_put(ingress_dev);
qdf_net_if_release_dev((struct qdf_net_if *)ingress_dev);
frag = &(skb_shinfo(nbuf)->frags[0]);
buf_len = skb_frag_size(frag);
payload_addr = (uint8_t *)skb_frag_address(frag);
@@ -2048,7 +2048,7 @@ is_nbuf_frm_rmnet(qdf_nbuf_t nbuf, struct dp_tx_msdu_info_s *msdu_info)
return true;
}
dev_put(ingress_dev);
qdf_net_if_release_dev((struct qdf_net_if *)ingress_dev);
return false;
}

19
qdf/inc/qdf_net_if.h
View File

@@ -1,6 +1,6 @@
/*
* Copyright (c) 2014-2020 The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -65,6 +65,17 @@ qdf_net_if_get_dev_by_name(char *nif_name);
QDF_STATUS
qdf_net_if_release_dev(struct qdf_net_if *nif);
/**
* qdf_net_if_hold_dev() - Hold reference to network device
* @nif: network device
*
* This function holds reference to the network device
*
* Return: QDF_STATUS_SUCCESS on success
*/
QDF_STATUS
qdf_net_if_hold_dev(struct qdf_net_if *nif);
/**
* qdf_napi_enable() - Enable the napi schedule
* @napi: NAPI context
@@ -138,6 +149,12 @@ qdf_net_if_release_dev(struct qdf_net_if *nif)
return __qdf_net_if_release_dev(nif);
}
static inline QDF_STATUS
qdf_net_if_hold_dev(struct qdf_net_if *nif)
{
return __qdf_net_if_hold_dev(nif);
}
/**
* qdf_net_update_net_device_dev_addr() - update net_device dev_addr
* @ndev: net_device

21
qdf/linux/src/i_qdf_net_if.h
View File

@@ -1,6 +1,6 @@
/*
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -86,6 +86,25 @@ __qdf_net_if_release_dev(struct qdf_net_if *nif)
return QDF_STATUS_SUCCESS;
}
/**
* __qdf_net_if_hold_dev() - hold reference to network device
* @nif: network device
*
* This function holds reference to the network device
*
* Return: QDF_STATUS_SUCCESS on success
*/
static inline QDF_STATUS
__qdf_net_if_hold_dev(struct qdf_net_if *nif)
{
if (!nif)
return QDF_STATUS_E_INVAL;
dev_hold((struct net_device *)nif);
return QDF_STATUS_SUCCESS;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0))
/**
* __qdf_net_update_net_device_dev_addr() - update net_device dev_addr

10
qdf/linux/src/qdf_net_if.c
View File

@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018,2020 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -89,6 +89,14 @@ qdf_net_if_release_dev(struct qdf_net_if *nif)
qdf_export_symbol(qdf_net_if_release_dev);
QDF_STATUS
qdf_net_if_hold_dev(struct qdf_net_if *nif)
{
return __qdf_net_if_hold_dev(nif);
}
qdf_export_symbol(qdf_net_if_hold_dev);
/**
* qdf_net_update_net_device_dev_addr() - update net_device dev_addr
* @ndev: net_device