Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fa6fbade authored by Christophe Ricard's avatar Christophe Ricard Committed by Samuel Ortiz
Browse files

NFC: nci: add nci_hci_clear_all_pipes functions 



nci_hci_clear_all_pipes might be use full in some cases
for example after a firmware update.

Signed-off-by: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent e65917b6

include/net/nfc/nci_core.h

+1 −0
Original line number Diff line number Diff line
@@ -309,6 +309,7 @@ int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx, 
		      const u8 *param, size_t param_len);

int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx,

		      struct sk_buff **skb);

int nci_hci_clear_all_pipes(struct nci_dev *ndev);

int nci_hci_dev_session_init(struct nci_dev *ndev);



static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev,

net/nfc/nci/hci.c

+15 −0
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ struct nci_hcp_packet { 
#define NCI_HCI_ANY_SET_PARAMETER  0x01

#define NCI_HCI_ANY_GET_PARAMETER  0x02

#define NCI_HCI_ANY_CLOSE_PIPE     0x04

#define NCI_HCI_ADM_CLEAR_ALL_PIPE 0x14



#define NCI_HFP_NO_CHAINING        0x80
@@ -267,6 +268,20 @@ int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, u8 cmd, 
}

EXPORT_SYMBOL(nci_hci_send_cmd);



int nci_hci_clear_all_pipes(struct nci_dev *ndev)

{

	int r;



	r = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,

			     NCI_HCI_ADM_CLEAR_ALL_PIPE, NULL, 0, NULL);

	if (r < 0)

		return r;



	nci_hci_reset_pipes(ndev->hci_dev);

	return r;

}

EXPORT_SYMBOL(nci_hci_clear_all_pipes);



static void nci_hci_event_received(struct nci_dev *ndev, u8 pipe,

				   u8 event, struct sk_buff *skb)

{