Return-path: Received: from mga11.intel.com ([192.55.52.93]:25761 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755616Ab2GFT7x (ORCPT ); Fri, 6 Jul 2012 15:59:53 -0400 From: Samuel Ortiz To: "John W. Linville" Cc: Lauro Ramos Venancio , Aloisio Almeida Jr , Ilan Elias , linux-wireless@vger.kernel.org, linux-nfc@lists.01.org, Samuel Ortiz Subject: [PATCH 20/33] NFC: Build LLCP general bytes upon request Date: Fri, 6 Jul 2012 22:09:40 +0200 Message-Id: <1341605393-32056-21-git-send-email-sameo@linux.intel.com> (sfid-20120706_220532_698089_BBC53C80) In-Reply-To: <1341605393-32056-1-git-send-email-sameo@linux.intel.com> References: <1341605393-32056-1-git-send-email-sameo@linux.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Drivers will need them before starting a poll or when being activated as targets. Mostly WKS can have changed between device registration and then so we need to re-build the whole array. Signed-off-by: Samuel Ortiz --- net/nfc/llcp/llcp.c | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-) diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index eee4b92..6812b1e 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -310,21 +310,6 @@ void nfc_llcp_put_ssap(struct nfc_llcp_local *local, u8 ssap) mutex_unlock(&local->sdp_lock); } -u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len) -{ - struct nfc_llcp_local *local; - - local = nfc_llcp_find_local(dev); - if (local == NULL) { - *general_bytes_len = 0; - return NULL; - } - - *general_bytes_len = local->gb_len; - - return local->gb; -} - static int nfc_llcp_build_gb(struct nfc_llcp_local *local) { u8 *gb_cur, *version_tlv, version, version_length; @@ -386,6 +371,23 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local) return 0; } +u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len) +{ + struct nfc_llcp_local *local; + + local = nfc_llcp_find_local(dev); + if (local == NULL) { + *general_bytes_len = 0; + return NULL; + } + + nfc_llcp_build_gb(local); + + *general_bytes_len = local->gb_len; + + return local->gb; +} + int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len) { struct nfc_llcp_local *local = nfc_llcp_find_local(dev); -- 1.7.10