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msm: ipa3: Rate limit excessive logging

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Rate limiting excessive logs when modem is in limited service.

Signed-off-by: sivakanth vaka <svaka@codeaurora.org>
This commit is contained in:
Sivakanth vaka 2020-09-22 13:05:14 +05:30
commit 3049e6f03e
1 changed files with 6 additions and 3 deletions
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9
drivers/platform/msm/ipa/ipa_v3/teth_bridge.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2013-2020, The Linux Foundation. All rights reserved.
*/
#include <linux/completion.h>
@ -30,6 +30,9 @@
pr_debug(TETH_BRIDGE_DRV_NAME " %s:%d EXIT\n", __func__, __LINE__)
#define TETH_ERR(fmt, args...) \
pr_err(TETH_BRIDGE_DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args)
#define TETH_ERR_RL(fmt, args...) \
pr_err_ratelimited_ipa(TETH_BRIDGE_DRV_NAME " %s:%d " fmt, __func__, \
__LINE__, ## args);
/**
* struct ipa3_teth_bridge_ctx - Tethering bridge driver context information
@ -65,12 +68,12 @@ static void teth_bridge_ipa_cb(void *priv, enum ipa_dp_evt_type evt,
TETH_DBG_FUNC_ENTRY();
if (evt != IPA_RECEIVE) {
TETH_ERR("unexpected event %d\n", evt);
TETH_ERR_RL("unexpected event %d\n", evt);
WARN_ON(1);
return;
}
TETH_ERR("Unexpected exception packet from USB, dropping packet\n");
TETH_ERR_RL("Unexpected exception packet from USB, dropping packet\n");
dev_kfree_skb_any(skb);
TETH_DBG_FUNC_EXIT();
}