From: Samuel Ortiz <sameo@linux.intel.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: Lauro Ramos Venancio <lauro.venancio@openbossa.org>,
Aloisio Almeida Jr <aloisio.almeida@openbossa.org>,
Ilan Elias <ilane@ti.com>,
linux-wireless@vger.kernel.org, linux-nfc@lists.01.org,
Eric Lapuyade <eric.lapuyade@intel.com>,
Samuel Ortiz <sameo@linux.intel.com>
Subject: [PATCH 07/33] NFC: Driver failure API
Date: Fri, 6 Jul 2012 22:09:27 +0200 [thread overview]
Message-ID: <1341605393-32056-8-git-send-email-sameo@linux.intel.com> (raw)
In-Reply-To: <1341605393-32056-1-git-send-email-sameo@linux.intel.com>
From: Eric Lapuyade <eric.lapuyade@intel.com>
This API should be used by drivers, HCI, SHDLC or NCI stacks to report an
unrecoverable error.
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
include/net/nfc/nfc.h | 2 ++
net/nfc/core.c | 10 ++++++++++
2 files changed, 12 insertions(+)
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 180964b..6431f5e 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -204,4 +204,6 @@ int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode,
int nfc_tm_deactivated(struct nfc_dev *dev);
int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb);
+void nfc_driver_failure(struct nfc_dev *dev, int err);
+
#endif /* __NET_NFC_H */
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 4177bb5..32f2832 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -651,6 +651,16 @@ int nfc_target_lost(struct nfc_dev *dev, u32 target_idx)
}
EXPORT_SYMBOL(nfc_target_lost);
+void nfc_driver_failure(struct nfc_dev *dev, int err)
+{
+ /*
+ * TODO: if polling is active, send empty target_found
+ * or else do whatever makes sense to let user space
+ * know this device needs to be closed and reinitialized.
+ */
+}
+EXPORT_SYMBOL(nfc_driver_failure);
+
static void nfc_release(struct device *d)
{
struct nfc_dev *dev = to_nfc_dev(d);
--
1.7.10
next prev parent reply other threads:[~2012-07-06 19:59 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-06 20:09 [PATCH 00/33] NFC updates for 3.6 Samuel Ortiz
2012-07-06 20:09 ` [PATCH 01/33] NFC: Prepare asynchronous error management for driver and shdlc Samuel Ortiz
2012-07-06 20:09 ` [PATCH 02/33] NFC: Removed addressed shdlc TODOs Samuel Ortiz
2012-07-06 20:09 ` [PATCH 03/33] NFC: Handle SHDLC RSET frames from an SHDLC connected chip Samuel Ortiz
2012-07-06 20:09 ` [PATCH 04/33] NFC: Remove an impossible HCI error case Samuel Ortiz
2012-07-06 20:09 ` [PATCH 05/33] NFC: Implement HCP reaggregation allocation " Samuel Ortiz
2012-07-06 20:09 ` [PATCH 06/33] NFC: Changed HCI cmd execution completion result to std linux errno Samuel Ortiz
2012-07-06 20:09 ` Samuel Ortiz [this message]
2012-07-06 20:09 ` [PATCH 08/33] NFC: Factorize HCI cmd completion Samuel Ortiz
2012-07-06 20:09 ` [PATCH 09/33] NFC: Implement HCI driver or internal error management Samuel Ortiz
2012-07-06 20:09 ` [PATCH 10/33] NFC: Core must test the device polling state inside the device lock Samuel Ortiz
2012-07-06 20:09 ` [PATCH 11/33] NFC: nfc_targets_found() should accept zero target found Samuel Ortiz
2012-07-06 20:09 ` [PATCH 12/33] NFC: nfc_driver_failure() implementation Samuel Ortiz
2012-07-06 20:09 ` [PATCH 13/33] NFC: Error management documentation Samuel Ortiz
2012-07-06 20:09 ` [PATCH 14/33] NFC: update PN544 HCI driver state when opened/closed Samuel Ortiz
2012-07-06 20:09 ` [PATCH 15/33] NFC: Allow HCI driver to pre-open pipes to some gates Samuel Ortiz
2012-07-06 20:09 ` [PATCH 16/33] NFC: Add modules alias for NFC sockets Samuel Ortiz
2012-07-06 20:09 ` [PATCH 17/33] NFC: Add netlink module alias for NFC Samuel Ortiz
2012-07-06 20:09 ` [PATCH 18/33] NFC: Update LLCP socket target index when getting a connection Samuel Ortiz
2012-07-06 20:09 ` [PATCH 19/33] NFC: Fix LLCP getname socket op Samuel Ortiz
2012-07-06 20:09 ` [PATCH 20/33] NFC: Build LLCP general bytes upon request Samuel Ortiz
2012-07-06 20:09 ` [PATCH 21/33] NFC: Close listening LLCP sockets when the device is gone Samuel Ortiz
2012-07-06 20:09 ` [PATCH 22/33] NFC: Release LLCP SAP when the owner is released Samuel Ortiz
2012-07-06 20:09 ` [PATCH 23/33] NFC: Forbid LLCP service name reusing Samuel Ortiz
2012-07-06 20:09 ` [PATCH 24/33] NFC: Forbid SSAP binding to a not well known LLCP service Samuel Ortiz
2012-07-06 20:09 ` [PATCH 25/33] NFC: LLCP late binding Samuel Ortiz
2012-07-06 20:09 ` [PATCH 26/33] NFC: Handle LLCP Disconnected Mode frames Samuel Ortiz
2012-07-06 20:09 ` [PATCH 27/33] NFC: Remove warning from nfc_llcp_local_put Samuel Ortiz
2012-07-06 20:09 ` [PATCH 28/33] NFC: Do not return EBUSY when stopping a poll that's already stopped Samuel Ortiz
2012-07-06 20:09 ` [PATCH 29/33] NFC: Dereference LLCP bind socket address after checking for it to be NULL Samuel Ortiz
2012-07-06 20:09 ` [PATCH 30/33] NFC: Add initial Sony RC-S360 support to pn533 Samuel Ortiz
2012-07-06 20:09 ` [PATCH 31/33] NFC: Use communicate thru only for PaSoRi when trying to read Felica tags Samuel Ortiz
2012-07-06 20:09 ` [PATCH 32/33] NFC: Add ISO 14443 type B protocol Samuel Ortiz
2012-07-06 20:09 ` [PATCH 33/33] NFC: Check for llcp_sock and its device from llcp_sock_getname Samuel Ortiz
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1341605393-32056-8-git-send-email-sameo@linux.intel.com \
--to=sameo@linux.intel.com \
--cc=aloisio.almeida@openbossa.org \
--cc=eric.lapuyade@intel.com \
--cc=ilane@ti.com \
--cc=lauro.venancio@openbossa.org \
--cc=linux-nfc@lists.01.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).