{"id":2198439,"url":"http://patchwork.ozlabs.org/api/1.0/patches/2198439/?format=json","project":{"id":22,"url":"http://patchwork.ozlabs.org/api/1.0/projects/22/?format=json","name":"HostAP Development","link_name":"hostap","list_id":"hostap.lists.infradead.org","list_email":"hostap@lists.infradead.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260219202514.5781-53-andrei.otcheretianski@intel.com>","date":"2026-02-19T20:25:08","name":"[52/58] NAN: Add an API to convert a schedule into a buffer","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"9d3c19ed0065fbba21031c376307165524a8ef8e","submitter":{"id":62065,"url":"http://patchwork.ozlabs.org/api/1.0/people/62065/?format=json","name":"Andrei Otcheretianski","email":"andrei.otcheretianski@intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/hostap/patch/20260219202514.5781-53-andrei.otcheretianski@intel.com/mbox/","series":[{"id":492721,"url":"http://patchwork.ozlabs.org/api/1.0/series/492721/?format=json","date":"2026-02-19T20:24:21","name":"NAN: Add NAN Data Path (NDP) support","version":1,"mbox":"http://patchwork.ozlabs.org/series/492721/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2198439/checks/","tags":{},"headers":{"Return-Path":"\n <hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=jFKTuIgT;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256\n header.s=desiato.20200630 header.b=Ga61JG9N;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=WyBnwlpr;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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a=\"72674080\"","E=Sophos;i=\"6.21,300,1763452800\";\n   d=\"scan'208\";a=\"72674080\"","E=Sophos;i=\"6.21,300,1763452800\";\n   d=\"scan'208\";a=\"219154112\""],"X-ExtLoop1":"1","From":"Andrei Otcheretianski <andrei.otcheretianski@intel.com>","To":"hostap@lists.infradead.org,\n\tvamsin@qti.qualcomm.com,\n\tvganneva@qti.qualcomm.com,\n\tmaheshkkv@google.com","Cc":"Ilan Peer <ilan.peer@intel.com>","Subject":"[PATCH 52/58] NAN: Add an API to convert a schedule into a buffer","Date":"Thu, 19 Feb 2026 22:25:08 +0200","Message-ID":"<20260219202514.5781-53-andrei.otcheretianski@intel.com>","X-Mailer":"git-send-email 2.52.0","In-Reply-To":"<20260219202514.5781-1-andrei.otcheretianski@intel.com>","References":"<20260219202514.5781-1-andrei.otcheretianski@intel.com>","MIME-Version":"1.0","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20260219_202803_505793_D261E478 ","X-CRM114-Status":"GOOD (  13.19  )","X-Spam-Score":"-0.9 (/)","X-Spam-Report":"Spam detection software,\n running on the system \"desiato.infradead.org\",\n has NOT identified this incoming email as spam.  The original\n message has been attached to this so you can view it or label\n similar future email.  If you have any questions, see\n the administrator of that system for details.\n Content preview:  From: Ilan Peer <ilan.peer@intel.com> Add an API that will\n    allow to export a NAN schedule to availability attributes and dump them in\n    a buffer. This API can be used to add the device availability information\n    in SDFs etc.\n Content analysis details:   (-0.9 points, 5.0 required)\n  pts rule name              description\n ---- ----------------------\n --------------------------------------------------\n -0.7 RCVD_IN_DNSWL_LOW      RBL: Sender listed at https://www.dnswl.org/, low\n                             trust\n                             [198.175.65.18 listed in list.dnswl.org]\n  0.0 RCVD_IN_VALIDITY_SAFE_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n                              Validity was blocked.  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See\n                             https://knowledge.validity.com/hc/en-us/articles/20961730681243\n                              for more information.\n                             [198.175.65.18 listed in\n bl.score.senderscore.com]\n -0.0 SPF_PASS               SPF: sender matches SPF record\n  0.0 SPF_HELO_NONE          SPF: HELO does not publish an SPF Record\n -0.1 DKIM_VALID_AU          Message has a valid DKIM or DK signature from\n author's\n                             domain\n -0.1 DKIM_VALID             Message has at least one valid DKIM or DK\n signature\n -0.1 DKIM_VALID_EF          Message has a valid DKIM or DK signature from\n                             envelope-from domain\n  0.1 DKIM_SIGNED            Message has a DKIM or DK signature,\n not necessarily valid\n -0.0 DKIMWL_WL_HIGH         DKIMwl.org - High trust sender","X-BeenThere":"hostap@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"<hostap.lists.infradead.org>","List-Unsubscribe":"<http://lists.infradead.org/mailman/options/hostap>,\n <mailto:hostap-request@lists.infradead.org?subject=unsubscribe>","List-Archive":"<http://lists.infradead.org/pipermail/hostap/>","List-Post":"<mailto:hostap@lists.infradead.org>","List-Help":"<mailto:hostap-request@lists.infradead.org?subject=help>","List-Subscribe":"<http://lists.infradead.org/mailman/listinfo/hostap>,\n <mailto:hostap-request@lists.infradead.org?subject=subscribe>","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"Hostap\" <hostap-bounces@lists.infradead.org>","Errors-To":"hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"},"content":"From: Ilan Peer <ilan.peer@intel.com>\n\nAdd an API that will allow to export a NAN schedule\nto availability attributes and dump them in a buffer.\nThis API can be used to add the device availability\ninformation in SDFs etc.\n\nSigned-off-by: Ilan Peer <ilan.peer@intel.com>\n---\n src/nan/nan.c | 32 ++++++++++++++++++++++++++++++++\n src/nan/nan.h |  5 +++++\n 2 files changed, 37 insertions(+)","diff":"diff --git a/src/nan/nan.c b/src/nan/nan.c\nindex 3364d4c1c5..9d01309f4f 100644\n--- a/src/nan/nan.c\n+++ b/src/nan/nan.c\n@@ -2057,3 +2057,35 @@ int nan_peer_get_pot_avail(struct nan_data *nan, const u8 *addr,\n \n \treturn 0;\n }\n+\n+\n+/*\n+ * nan_convert_sched_to_avail_attrs - Convert NAN schedule to availability attrs\n+ *\n+ * @nan: NAN module context from nan_init()\n+ * @map_ids_bitmap: Bitmap of map IDs for which NAN availability attributes\n+ * should be added. Not all map IDs are covered by &chans. For map IDs that\n+ *    are not covered, NAN availability attributes will be added with\n+ *    potential availability entries.\n+ * @sequence_id: Sequence ID for the availability attributes\n+ * @n_chans: Number of channel entries in chans\n+ * @chans: Channel entries\n+ * @buf: Buffer to which the availability attributes will be added\n+ * Return 0 on success; -1 on failure\n+ *\n+ * Convert the given NAN schedule information to availability attributes\n+ * and add them to the given buffer. For each given map ID the get_chans()\n+ * callback will be used to get the channel entries for the potential\n+ * availability entries.\n+ */\n+int nan_convert_sched_to_avail_attrs(struct nan_data *nan, u8 sequence_id,\n+\t\t\t\t     u32 map_ids_bitmap,\n+\t\t\t\t     size_t n_chans,\n+\t\t\t\t     struct nan_chan_schedule *chans,\n+\t\t\t\t     struct wpabuf *buf)\n+{\n+\treturn nan_add_avail_attrs(nan, sequence_id,\n+\t\t\t\t   map_ids_bitmap,\n+\t\t\t\t   NAN_AVAIL_ENTRY_CTRL_TYPE_COND,\n+\t\t\t\t   n_chans, chans, buf);\n+}\ndiff --git a/src/nan/nan.h b/src/nan/nan.h\nindex eff9f81ea2..3d383378cc 100644\n--- a/src/nan/nan.h\n+++ b/src/nan/nan.h\n@@ -533,4 +533,9 @@ int nan_peer_get_pot_avail(struct nan_data *nan, const u8 *addr,\n \t\t\t   struct nan_peer_potential_avail *pot_avail);\n int nan_peer_dump_pot_avail_to_buf(struct nan_peer_potential_avail *pot_avail,\n \t\t\t\t   char *buf, size_t buflen);\n+int nan_convert_sched_to_avail_attrs(struct nan_data *nan, u8 sequence_id,\n+\t\t\t\t     u32 map_ids_bitmap,\n+\t\t\t\t     size_t n_chans,\n+\t\t\t\t     struct nan_chan_schedule *chans,\n+\t\t\t\t     struct wpabuf *buf);\n #endif /* NAN_H */\n","prefixes":["52/58"]}