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Diffstat (limited to 'net/nfc/nci/core.c')
-rw-r--r--net/nfc/nci/core.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 4ffdf2f45c44..fff755dde30d 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -24,6 +24,7 @@
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/skbuff.h>
+#include <linux/kcov.h>
#include "../nfc.h"
#include <net/nfc/nci.h>
@@ -1472,6 +1473,7 @@ static void nci_tx_work(struct work_struct *work)
skb = skb_dequeue(&ndev->tx_q);
if (!skb)
return;
+ kcov_remote_start_common(skb_get_kcov_handle(skb));
/* Check if data flow control is used */
if (atomic_read(&conn_info->credits_cnt) !=
@@ -1487,6 +1489,7 @@ static void nci_tx_work(struct work_struct *work)
mod_timer(&ndev->data_timer,
jiffies + msecs_to_jiffies(NCI_DATA_TIMEOUT));
+ kcov_remote_stop();
}
}
@@ -1497,7 +1500,8 @@ static void nci_rx_work(struct work_struct *work)
struct nci_dev *ndev = container_of(work, struct nci_dev, rx_work);
struct sk_buff *skb;
- while ((skb = skb_dequeue(&ndev->rx_q))) {
+ for (; (skb = skb_dequeue(&ndev->rx_q)); kcov_remote_stop()) {
+ kcov_remote_start_common(skb_get_kcov_handle(skb));
/* Send copy to sniffer */
nfc_send_to_raw_sock(ndev->nfc_dev, skb,
@@ -1551,6 +1555,7 @@ static void nci_cmd_work(struct work_struct *work)
if (!skb)
return;
+ kcov_remote_start_common(skb_get_kcov_handle(skb));
atomic_dec(&ndev->cmd_cnt);
pr_debug("NCI TX: MT=cmd, PBF=%d, GID=0x%x, OID=0x%x, plen=%d\n",
@@ -1563,6 +1568,7 @@ static void nci_cmd_work(struct work_struct *work)
mod_timer(&ndev->cmd_timer,
jiffies + msecs_to_jiffies(NCI_CMD_TIMEOUT));
+ kcov_remote_stop();
}
}