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GET /api/1.0/patches/2198435/?format=api
{ "id": 2198435, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2198435/?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": "<20260219202514.5781-37-andrei.otcheretianski@intel.com>", "date": "2026-02-19T20:24:52", "name": "[36/58] NAN: Add support for terminating an NDP", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "8f462f1b3d107b86f72152d65fa919a170f76365", "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/20260219202514.5781-37-andrei.otcheretianski@intel.com/mbox/", "series": [ { "id": 492721, "url": "http://patchwork.ozlabs.org/api/1.0/series/492721/?format=api", "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/2198435/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=Jg66eZOy;\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=f+34A+QL;\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=\"90040095\"", "E=Sophos;i=\"6.21,300,1763452800\";\n d=\"scan'208\";a=\"90040095\"", "E=Sophos;i=\"6.21,300,1763452800\";\n d=\"scan'208\";a=\"219153950\"" ], "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 36/58] NAN: Add support for terminating an NDP", "Date": "Thu, 19 Feb 2026 22:24:52 +0200", "Message-ID": "<20260219202514.5781-37-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_122746_862668_5F58F41F ", "X-CRM114-Status": "GOOD ( 17.61 )", "X-Spam-Score": "-4.4 (----)", "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: From: Ilan Peer <ilan.peer@intel.com> Add support for\n locally\n terminating an NDP. Signed-off-by: Ilan Peer <ilan.peer@intel.com> ---\n src/nan/nan.c\n | 7 ++-- src/nan/nan_i.h | 2 ++ src/nan/nan_ndp.c | 92\n ++++++++++++++++++++++++++++++++++++++++-------\n 3 files changed, 86 insertions(+ [...]\n Content analysis details: (-4.4 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 [198.175.65.10 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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"hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "From: Ilan Peer <ilan.peer@intel.com>\n\nAdd support for locally terminating an NDP.\n\nSigned-off-by: Ilan Peer <ilan.peer@intel.com>\n---\n src/nan/nan.c | 7 ++--\n src/nan/nan_i.h | 2 ++\n src/nan/nan_ndp.c | 92 ++++++++++++++++++++++++++++++++++++++++-------\n 3 files changed, 86 insertions(+), 15 deletions(-)", "diff": "diff --git a/src/nan/nan.c b/src/nan/nan.c\nindex cc1d3e88b2..236b70457e 100644\n--- a/src/nan/nan.c\n+++ b/src/nan/nan.c\n@@ -1601,9 +1601,12 @@ int nan_handle_ndp_setup(struct nan_data *nan, struct nan_ndp_params *params)\n \t\tbreak;\n \n \tcase NAN_NDP_ACTION_TERM:\n-\t\twpa_printf(MSG_DEBUG, \"TODO: Support terminate\");\n \t\tnaf_oui = NAN_SUBTYPE_DATA_PATH_TERMINATION;\n-\t\treturn -1;\n+\t\ttimeout = NAN_NDP_SETUP_TIMEOUT_SHORT;\n+\t\tret = nan_ndp_term_req(nan, peer, ¶ms->ndp_id);\n+\t\tif (ret)\n+\t\t\treturn ret;\n+\t\tbreak;\n \tdefault:\n \t\twpa_printf(MSG_DEBUG, \"NAN: Unsupported NDP setup type=%u\",\n \t\t\t params->type);\ndiff --git a/src/nan/nan_i.h b/src/nan/nan_i.h\nindex d26401178f..89efa8ad47 100644\n--- a/src/nan/nan_i.h\n+++ b/src/nan/nan_i.h\n@@ -435,6 +435,8 @@ int nan_ndp_naf_sent(struct nan_data *nan, struct nan_peer *peer,\n \t\t enum nan_subtype subtype);\n int nan_parse_device_attrs(struct nan_data *nan, struct nan_peer *peer,\n \t\t\t const u8 *attrs_data, size_t attrs_len);\n+int nan_ndp_term_req(struct nan_data *nan, struct nan_peer *peer,\n+\t\t struct nan_ndp_id *ndp_id);\n int nan_ndl_setup(struct nan_data *nan, struct nan_peer *peer,\n \t\t struct nan_ndp_params *params);\n void nan_ndl_setup_failure(struct nan_data *nan, struct nan_peer *peer,\ndiff --git a/src/nan/nan_ndp.c b/src/nan/nan_ndp.c\nindex 560ed4387d..6372b8d0a9 100644\n--- a/src/nan/nan_ndp.c\n+++ b/src/nan/nan_ndp.c\n@@ -469,6 +469,21 @@ static int nan_ndp_attr_handle_confirm(struct nan_data *nan,\n }\n \n \n+static struct nan_ndp * nan_ndp_find_ndp(struct nan_peer *peer,\n+\t\t\t\t\t u8 ndp_id, u8 *init_ndi)\n+{\n+\tstruct nan_ndp *pndp;\n+\n+\tdl_list_for_each(pndp, &peer->ndps, struct nan_ndp, list) {\n+\t\tif (pndp->ndp_id == ndp_id &&\n+\t\t os_memcmp(pndp->init_ndi, init_ndi, ETH_ALEN) == 0)\n+\t\t\treturn pndp;\n+\t}\n+\n+\treturn NULL;\n+}\n+\n+\n static int nan_ndp_attr_handle_term(struct nan_data *nan, struct nan_peer *peer,\n \t\t\t\t struct ieee80211_ndp *ndp_attr, u8 status)\n {\n@@ -476,7 +491,6 @@ static int nan_ndp_attr_handle_term(struct nan_data *nan, struct nan_peer *peer,\n \tstruct nan_ndp_id ndp_id;\n \tconst u8 *local_ndi, *peer_ndi;\n \tstruct nan_ndp *pndp;\n-\tbool found;\n \n \twpa_printf(MSG_DEBUG,\n \t\t \"NAN: NDP: Termination peer=\" MACSTR \" ndp_id=%u, init_ndi=\" MACSTR,\n@@ -501,17 +515,9 @@ static int nan_ndp_attr_handle_term(struct nan_data *nan, struct nan_peer *peer,\n \t}\n \n \t/* Find the NDP in the list of active NDPs */\n-\tfound = false;\n-\tdl_list_for_each(pndp, &peer->ndps, struct nan_ndp, list) {\n-\t\tif (pndp->ndp_id == ndp_attr->ndp_id &&\n-\t\t os_memcmp(pndp->init_ndi, ndp_attr->initiator_ndi,\n-\t\t\t ETH_ALEN) == 0) {\n-\t\t\tfound = 1;\n-\t\t\tbreak;\n-\t\t}\n-\t}\n-\n-\tif (!found) {\n+\tpndp = nan_ndp_find_ndp(peer, ndp_attr->ndp_id,\n+\t\t\t\tndp_attr->initiator_ndi);\n+\tif (!pndp) {\n \t\twpa_printf(MSG_DEBUG, \"NAN: NDP: termination but NDP does not exist\");\n \t\treturn 1;\n \t}\n@@ -653,10 +659,15 @@ int nan_ndp_add_ndp_attr(struct nan_data *nan, struct nan_peer *peer,\n \t\ttype = NAN_NDP_TYPE_SECURITY_INSTALL;\n \t\tbreak;\n \tcase NAN_NDP_STATE_NONE:\n+\tcase NAN_NDP_STATE_DONE:\n+\t\tif (ndp_setup->status == NAN_NDP_STATUS_REJECTED)\n+\t\t\ttype = NAN_NDP_TYPE_TERMINATE;\n+\t\telse\n+\t\t\treturn -1;\n+\t\tbreak;\n \tcase NAN_NDP_STATE_REQ_SENT:\n \tcase NAN_NDP_STATE_RES_SENT:\n \tcase NAN_NDP_STATE_CON_SENT:\n-\tcase NAN_NDP_STATE_DONE:\n \tdefault:\n \t\treturn 0;\n \t}\n@@ -805,3 +816,58 @@ int nan_ndp_naf_sent(struct nan_data *nan, struct nan_peer *peer,\n \n \treturn 0;\n }\n+\n+\n+/*\n+ * nan_ndp_term_req - Handle local NDP termination request\n+ *\n+ * @nan: NAN module context from nan_init()\n+ * @peer: The peer with whom the NDP is being setup\n+ * @ndp_id: NDP identifier\n+ */\n+int nan_ndp_term_req(struct nan_data *nan, struct nan_peer *peer,\n+\t\t struct nan_ndp_id *ndp_id)\n+{\n+\tstruct nan_ndp_setup *ndp_setup = &peer->ndp_setup;\n+\tstruct nan_ndp *pndp;\n+\n+\twpa_printf(MSG_DEBUG,\n+\t\t \"NAN: NDP: terminate request with peer=\" MACSTR \" ndp_id=%u, init_ndi=\" MACSTR,\n+\t\t MAC2STR(peer->nmi_addr), ndp_id->id,\n+\t\t MAC2STR(ndp_id->init_ndi));\n+\n+\tif (ndp_setup->ndp) {\n+\t\tif (ndp_setup->ndp->ndp_id == ndp_id->id &&\n+\t\t os_memcmp(ndp_setup->ndp->init_ndi, ndp_id->init_ndi,\n+\t\t\t ETH_ALEN) == 0) {\n+\t\t\twpa_printf(MSG_DEBUG,\n+\t\t\t\t \"NAN: NDP: WIP with peer. Terminate\");\n+\n+\t\t\tnan_ndp_set_state(nan, &peer->ndp_setup,\n+\t\t\t\t\t NAN_NDP_STATE_DONE);\n+\t\t\tndp_setup->status = NAN_NDP_STATUS_REJECTED;\n+\t\t\tndp_setup->reason = NAN_REASON_UNSPECIFIED_REASON;\n+\t\t\treturn 0;\n+\t\t}\n+\n+\t\twpa_printf(MSG_DEBUG,\n+\t\t\t \"NAN: NDP: cannot terminate NDP while NDP establishment is WIP\");\n+\t\treturn -1;\n+\t}\n+\n+\t/* Find the NDP in the list of active NDPs */\n+\tpndp = nan_ndp_find_ndp(peer, ndp_id->id, ndp_id->init_ndi);\n+\tif (!pndp) {\n+\t\twpa_printf(MSG_DEBUG,\n+\t\t\t \"NAN: NDP: termination request for unknown NDP\");\n+\t\treturn -1;\n+\t}\n+\n+\t/* Remove the NDP from the list and setup data for the termination */\n+\tdl_list_del(&pndp->list);\n+\n+\tpeer->ndp_setup.ndp = pndp;\n+\tpeer->ndp_setup.status = NAN_NDP_STATUS_REJECTED;\n+\tpeer->ndp_setup.reason = NAN_REASON_UNSPECIFIED_REASON;\n+\treturn 0;\n+}\n", "prefixes": [ "36/58" ] }