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GET /api/1.0/patches/2218798/?format=api
{ "id": 2218798, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2218798/?format=api", "project": { "id": 22, "url": "http://patchwork.ozlabs.org/api/1.0/projects/22/?format=api", "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": "<20260401220220.4418-11-andrei.otcheretianski@intel.com>", "date": "2026-04-01T22:01:19", "name": "[10/71] NAN: Add a function to get peer NDC channel", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "9a160a359df1e03c23607be7c7981c5bb3d81814", "submitter": { "id": 62065, "url": "http://patchwork.ozlabs.org/api/1.0/people/62065/?format=api", "name": "Andrei Otcheretianski", "email": "andrei.otcheretianski@intel.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/hostap/patch/20260401220220.4418-11-andrei.otcheretianski@intel.com/mbox/", "series": [ { "id": 498402, "url": "http://patchwork.ozlabs.org/api/1.0/series/498402/?format=api", "date": "2026-04-01T22:01:09", "name": "NAN Data Path and Bootstrapping support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498402/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218798/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=UfoWPTgi;\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=CMnCZq01;\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=\"75851584\"", "E=Sophos;i=\"6.23,153,1770624000\";\n d=\"scan'208\";a=\"75851584\"" ], "X-ExtLoop1": "1", "From": "Andrei Otcheretianski <andrei.otcheretianski@intel.com>", "To": "hostap@lists.infradead.org", "Subject": "[PATCH 10/71] NAN: Add a function to get peer NDC channel", "Date": "Thu, 2 Apr 2026 01:01:19 +0300", "Message-ID": "<20260401220220.4418-11-andrei.otcheretianski@intel.com>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260401220220.4418-1-andrei.otcheretianski@intel.com>", "References": "<20260401220220.4418-1-andrei.otcheretianski@intel.com>", "MIME-Version": "1.0", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260401_150527_102017_490F9859 ", "X-CRM114-Status": "GOOD ( 13.91 )", "X-Spam-Score": "-1.9 (-)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.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: Add a helper function that finds NDC channel from peer\n schedule.\n In case NDC bitmap spans across multiple channels,\n only one channel is returned\n (that corresponds to the first NDC bit). Signed-off-by: Andrei\n Otcheretianski\n <andrei.otcheretianski@intel.com> --- src/nan/nan.h | 3 +++\n src/nan/nan_util.c\n | 61 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed,\n 64 insertions(+\n [...]\n Content analysis details: (-1.9 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/,\n medium trust\n [198.175.65.20 listed in list.dnswl.org]\n 1.0 RCVD_IN_VALIDITY_RPBL_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [198.175.65.20 listed in\n bl.score.senderscore.com]\n 1.0 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED RBL: ADMINISTRATOR NOTICE: The\n query to Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [198.175.65.20 listed in\n sa-trusted.bondedsender.org]\n 1.0 RCVD_IN_VALIDITY_SAFE_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [198.175.65.20 listed in sa-accredit.habeas.com]\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n -0.0 SPF_PASS SPF: sender matches SPF record\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\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 -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n -0.5 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": "Add a helper function that finds NDC channel from peer schedule.\nIn case NDC bitmap spans across multiple channels, only one channel is\nreturned (that corresponds to the first NDC bit).\n\nSigned-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>\n---\n src/nan/nan.h | 3 +++\n src/nan/nan_util.c | 61 ++++++++++++++++++++++++++++++++++++++++++++++\n 2 files changed, 64 insertions(+)", "diff": "diff --git a/src/nan/nan.h b/src/nan/nan.h\nindex 2e450fec56..9ee92f4275 100644\n--- a/src/nan/nan.h\n+++ b/src/nan/nan.h\n@@ -534,5 +534,8 @@ int nan_convert_sched_to_avail_attrs(struct nan_data *nan, u8 sequence_id,\n \t\t\t\t struct wpabuf *buf);\n bool nan_peer_pairing_supported(struct nan_data *nan, const u8 *addr);\n bool nan_peer_npk_nik_caching_supported(struct nan_data *nan, const u8 *addr);\n+int nan_get_peer_ndc_freq(struct nan_data *nan ,\n+\t\t\t struct nan_peer_schedule *peer_sched,\n+\t\t\t u8 map_idx);\n \n #endif /* NAN_H */\ndiff --git a/src/nan/nan_util.c b/src/nan/nan_util.c\nindex 2f8121d438..bf6acc4a80 100644\n--- a/src/nan/nan_util.c\n+++ b/src/nan/nan_util.c\n@@ -1671,3 +1671,64 @@ err:\n \t\t \"NAN: Buffer too small to dump peer potential availability\");\n \treturn -1;\n }\n+\n+\n+/**\n+ * nan_get_peer_ndc_freq - Get peer NDC frequency from schedule\n+ *\n+ * @nan: Pointer to NAN data struct\n+ * @peer_sched: Pointer to peer schedule struct\n+ * @map_idx: Index of the availability map to check\n+ *\n+ * Returns: Frequency of the committed channel that intersects with NDC,\n+ * or -1 on failure or if no intersection found\n+ *\n+ * In case NDC bitmap spans across multiple channels, only one channel is\n+ * returned (that corresponds to the first NDC bit).\n+ */\n+int nan_get_peer_ndc_freq(struct nan_data *nan ,\n+\t\t\t struct nan_peer_schedule *peer_sched,\n+\t\t\t u8 map_idx)\n+{\n+\tstruct bitfield *ndc_bf;\n+\tint i;\n+\n+\tif (map_idx >= peer_sched->n_maps) {\n+\t\twpa_printf(MSG_DEBUG,\n+\t\t\t \"NAN: Invalid map index %u for peer schedule\",\n+\t\t\t map_idx);\n+\t\treturn -1;\n+\t}\n+\n+\tndc_bf = nan_tbm_to_bf(nan, &peer_sched->maps[map_idx].ndc);\n+\tif (!ndc_bf)\n+\t\treturn -1;\n+\n+\tfor (i = 0; i < peer_sched->maps[map_idx].n_chans; i++) {\n+\t\tstruct bitfield *committed_bf;\n+\n+\t\tif (!peer_sched->maps[map_idx].chans[i].committed)\n+\t\t\tcontinue;\n+\n+\t\tcommitted_bf =\n+\t\t\tnan_tbm_to_bf(nan,\n+\t\t\t\t &peer_sched->maps[map_idx].chans[i].tbm);\n+\t\tif (!committed_bf) {\n+\t\t\twpa_printf(MSG_DEBUG,\n+\t\t\t\t \"NAN: Failed to convert peer committed TBM to bitfield\");\n+\t\t\tbitfield_free(ndc_bf);\n+\t\t\treturn -1;\n+\t\t}\n+\n+\t\tif (bitfield_intersects(ndc_bf, committed_bf)) {\n+\t\t\tbitfield_free(ndc_bf);\n+\t\t\tbitfield_free(committed_bf);\n+\t\t\treturn peer_sched->maps[map_idx].chans[i].chan.freq;\n+\t\t}\n+\n+\t\tbitfield_free(committed_bf);\n+\t}\n+\n+\tbitfield_free(ndc_bf);\n+\treturn -1;\n+}\n", "prefixes": [ "10/71" ] }