diff options
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/nci/core.c | 8 | ||||
| -rw-r--r-- | net/nfc/nci/hci.c | 4 | ||||
| -rw-r--r-- | net/nfc/rawsock.c | 3 |
3 files changed, 13 insertions, 2 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 6a193cce2a75..dbe5258e13ff 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(); } } diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c index 78c4b6addf15..de175318a3a0 100644 --- a/net/nfc/nci/hci.c +++ b/net/nfc/nci/hci.c @@ -14,6 +14,7 @@ #include <net/nfc/nci.h> #include <net/nfc/nci_core.h> #include <linux/nfc.h> +#include <linux/kcov.h> struct nci_data { u8 conn_id; @@ -409,7 +410,8 @@ static void nci_hci_msg_rx_work(struct work_struct *work) const struct nci_hcp_message *message; u8 pipe, type, instruction; - while ((skb = skb_dequeue(&hdev->msg_rx_queue)) != NULL) { + for (; (skb = skb_dequeue(&hdev->msg_rx_queue)); kcov_remote_stop()) { + kcov_remote_start_common(skb_get_kcov_handle(skb)); pipe = NCI_HCP_MSG_GET_PIPE(skb->data[0]); skb_pull(skb, NCI_HCI_HCP_PACKET_HEADER_LEN); message = (struct nci_hcp_message *)skb->data; diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c index 8dd569765f96..5125392bb68e 100644 --- a/net/nfc/rawsock.c +++ b/net/nfc/rawsock.c @@ -12,6 +12,7 @@ #include <net/tcp_states.h> #include <linux/nfc.h> #include <linux/export.h> +#include <linux/kcov.h> #include "nfc.h" @@ -189,6 +190,7 @@ static void rawsock_tx_work(struct work_struct *work) } skb = skb_dequeue(&sk->sk_write_queue); + kcov_remote_start_common(skb_get_kcov_handle(skb)); sock_hold(sk); rc = nfc_data_exchange(dev, target_idx, skb, @@ -197,6 +199,7 @@ static void rawsock_tx_work(struct work_struct *work) rawsock_report_error(sk, rc); sock_put(sk); } + kcov_remote_stop(); } static int rawsock_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) |