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GET /api/1.0/patches/2198403/?format=api
{ "id": 2198403, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2198403/?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": "<20260219202514.5781-7-andrei.otcheretianski@intel.com>", "date": "2026-02-19T20:24:22", "name": "[06/58] NAN: Keep a list of known peers and their attributes", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "90c0c81669697bdbeacb4c76cd59903471029b1c", "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/20260219202514.5781-7-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/2198403/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=c2BXxCPM;\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=XHMBtICa;\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=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20210309; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:\n\tMessage-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=hbk3BKqfGkvXjnU9alYpBRhIAc2FeMzmOLcfRQK9Zr4=; b=c2BXxCPMkASiGk\n\tEbx71n3s1m62H1FI4naLajvVWWVA5eRSBfIhgC4+SdWPoQImiExkwse8+cZl71vWF8I8SDkUAce0g\n\tHADxBcIiga2WwUBD69WOZpK6mRh7I0QLgl3MmNqFLWTToq3CYGz9g/QLCQ2JXdPfLmfxGc99aKqrU\n\tsd8hgWcFkDBf+VTEY0U1en8zeId1WXmACJvE1dK0YIV1DkXYfPUh+F4SHwPsB/AwihWl85k6KHhOz\n\tpP65fqEk9i6x83pqNll3jgiGLPl186n8+oiZU7syLEZE4SwOketNIySAcPf6/9gKKu1Ks/TcXzTIE\n\tyhssu/w3rr6tc/libWuw==;", "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1771532750; x=1803068750;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=d7834RYbbhIkyBimeL0Kbi69XO0+7q4KSJvPLRa2xE4=;\n b=XHMBtICagMP6yCBU/0+kDa0o1fDRMzSv6lL4faLXjit+WJuZuApKPgtb\n yd97EJA86i+skiH5TAOpelCzK7LEe+0kmS5Wt1aDR/tKoQ5LG1DJz0nz0\n fpZafYQRKkW+K8mFdVnnnqjYYXe335euZoysYZmqJ4Wau+zJI+9XK1+TM\n SNGfLP1oL5pxc5f9XAbIQOBFEV+Kj80nFVRS0dxNKN5mDqAphVrtLUzIn\n ZThPj78XZGtKWUpI26COhJSBaHeO31laq2n4k2XP3qqmxJPh3N5Wsr39S\n 45EonGAY8+jlh3ZPmTYzr0iY0Kzca9CwsCyeixGI7kjCmOWrJenjmCWcN\n Q==;" ], "X-CSE-ConnectionGUID": [ "6x5tn03nT2CJm1mtGkKyxQ==", "OoKPoeqIQB+8XbzE38mnEw==" ], "X-CSE-MsgGUID": [ "Dk4WQ3ZiTV+8MY8BXdTLWQ==", "xqBgpvqSSk6BIWxnwbc79w==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11706\"; a=\"90039927\"", "E=Sophos;i=\"6.21,300,1763452800\";\n d=\"scan'208\";a=\"90039927\"", "E=Sophos;i=\"6.21,300,1763452800\";\n d=\"scan'208\";a=\"219153710\"" ], "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 06/58] NAN: Keep a list of known peers and their attributes", "Date": "Thu, 19 Feb 2026 22:24:22 +0200", "Message-ID": "<20260219202514.5781-7-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_122549_380546_B61FD1DC ", "X-CRM114-Status": "GOOD ( 18.76 )", "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> Keep a list of known\n peers as this would be needed to support future flows, e.g., NAN Data Path\n establishment. This patch doesn't process the attributes associated with\n the added peer. This would be done in later patches.\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. See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [198.175.65.10 listed in sa-accredit.habeas.com]\n 0.0 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 [198.175.65.10 listed in\n sa-trusted.bondedsender.org]\n 0.0 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 [198.175.65.10 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_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\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\nKeep a list of known peers as this would be needed to support\nfuture flows, e.g., NAN Data Path establishment.\n\nThis patch doesn't process the attributes associated with the\nadded peer. This would be done in later patches.\n\nSigned-off-by: Ilan Peer <ilan.peer@intel.com>\n---\n src/nan/nan.c | 101 ++++++++++++++++++++++++++++++++\n src/nan/nan.h | 3 +\n src/nan/nan_i.h | 23 ++++++++\n wpa_supplicant/nan_supplicant.c | 11 +++-\n 4 files changed, 137 insertions(+), 1 deletion(-)", "diff": "diff --git a/src/nan/nan.c b/src/nan/nan.c\nindex d5ff2949aa..9596193420 100644\n--- a/src/nan/nan.c\n+++ b/src/nan/nan.c\n@@ -11,6 +11,7 @@\n #include \"nan.h\"\n #include \"nan_i.h\"\n \n+#define NAN_MAX_PEERS 32\n \n struct nan_data * nan_init(const struct nan_config *cfg)\n {\n@@ -29,12 +30,37 @@ struct nan_data * nan_init(const struct nan_config *cfg)\n \t\treturn NULL;\n \t}\n \n+\tdl_list_init(&nan->peer_list);\n+\n \twpa_printf(MSG_DEBUG, \"NAN: Initialized\");\n \n \treturn nan;\n }\n \n \n+static void nan_del_peer(struct nan_data *nan, struct nan_peer *peer)\n+{\n+\tif (!peer)\n+\t\treturn;\n+\n+\twpa_printf(MSG_DEBUG, \"NAN: Removing peer: \" MACSTR,\n+\t\t MAC2STR(peer->nmi_addr));\n+\n+\tdl_list_del(&peer->list);\n+\tos_free(peer);\n+}\n+\n+\n+static void nan_peer_clear_all(struct nan_data *nan)\n+{\n+\tstruct nan_peer *peer, *n_peer;\n+\n+\tdl_list_for_each_safe(peer, n_peer, &nan->peer_list,\n+\t\t\t struct nan_peer, list)\n+\t\tnan_del_peer(nan, peer);\n+}\n+\n+\n void nan_deinit(struct nan_data *nan)\n {\n \twpa_printf(MSG_DEBUG, \"NAN: Deinit\");\n@@ -96,6 +122,7 @@ void nan_flush(struct nan_data *nan)\n \t}\n \n \tnan->nan_started = 0;\n+\tnan_peer_clear_all(nan);\n }\n \n \n@@ -111,3 +138,77 @@ void nan_stop(struct nan_data *nan)\n \tnan_flush(nan);\n \tnan->cfg->stop(nan->cfg->cb_ctx);\n }\n+\n+\n+struct nan_peer * nan_get_peer(struct nan_data *nan, const u8 *addr)\n+{\n+\tstruct nan_peer *peer;\n+\n+\tdl_list_for_each(peer, &nan->peer_list, struct nan_peer, list) {\n+\t\tif (os_memcmp(peer->nmi_addr, addr, ETH_ALEN) == 0)\n+\t\t\treturn peer;\n+\t}\n+\n+\treturn NULL;\n+}\n+\n+\n+static struct nan_peer *nan_alloc_peer(struct nan_data *nan)\n+{\n+\tstruct nan_peer *peer, *oldest = NULL;\n+\tsize_t count = 0;\n+\n+\tdl_list_for_each(peer, &nan->peer_list, struct nan_peer, list) {\n+\t\tcount++;\n+\t\tif (!oldest ||\n+\t\t os_reltime_before(&peer->last_seen, &oldest->last_seen))\n+\t\t\toldest = peer;\n+\t}\n+\n+\tif (count >= NAN_MAX_PEERS && oldest) {\n+\t\twpa_printf(MSG_DEBUG,\n+\t\t\t \"NAN: Remove peer=\" MACSTR \" to make room\",\n+\t\t\t MAC2STR(oldest->nmi_addr));\n+\n+\t\tnan_del_peer(nan, oldest);\n+\t}\n+\n+\tpeer = os_zalloc(sizeof(*peer));\n+\tif (!peer)\n+\t\treturn NULL;\n+\n+\tdl_list_add(&nan->peer_list, &peer->list);\n+\treturn peer;\n+}\n+\n+\n+int nan_add_peer(struct nan_data *nan, const u8 *addr,\n+\t\t const u8 *device_attrs, size_t device_attrs_len)\n+{\n+\tstruct nan_peer *peer;\n+\n+\t/* Allow adding peer devices even if NAN was not started, to support\n+\t * discovery during USD etc.\n+\t */\n+\tif (!nan)\n+\t\treturn -1;\n+\n+\t/* TODO: parse the device attributes to update the peer information */\n+\tif (!device_attrs || !device_attrs_len) {\n+\t\twpa_printf(MSG_DEBUG,\n+\t\t\t \"NAN: Ignore add_peer with no device attributes\");\n+\t\treturn -1;\n+\t}\n+\n+\tpeer = nan_get_peer(nan, addr);\n+\tif (!peer) {\n+\t\tpeer = nan_alloc_peer(nan);\n+\t\tif (!peer)\n+\t\t\treturn -1;\n+\n+\t\tos_memcpy(peer->nmi_addr, addr, ETH_ALEN);\n+\t}\n+\n+\tos_get_reltime(&peer->last_seen);\n+\treturn 0;\n+}\ndiff --git a/src/nan/nan.h b/src/nan/nan.h\nindex 003c623e98..ca30e403c2 100644\n--- a/src/nan/nan.h\n+++ b/src/nan/nan.h\n@@ -45,4 +45,7 @@ int nan_update_config(struct nan_data *nan,\n void nan_stop(struct nan_data *nan);\n void nan_flush(struct nan_data *nan);\n \n+int nan_add_peer(struct nan_data *nan, const u8 *addr,\n+\t\t const u8 *device_attrs, size_t device_attrs_len);\n+\n #endif /* NAN_H */\ndiff --git a/src/nan/nan_i.h b/src/nan/nan_i.h\nindex 473f41cb9a..0efb51a300 100644\n--- a/src/nan/nan_i.h\n+++ b/src/nan/nan_i.h\n@@ -9,11 +9,34 @@\n #ifndef NAN_I_H\n #define NAN_I_H\n \n+#include \"list.h\"\n+\n struct nan_config;\n \n+/**\n+ * struct nan_peer - Represents a known NAN peer\n+ * @list: List node for linking peers.\n+ * @nmi_addr: NAN MAC address of the peer.\n+ * @last_seen: Timestamp of the last time this peer was seen.\n+ */\n+struct nan_peer {\n+\tstruct dl_list list;\n+\tu8 nmi_addr[ETH_ALEN];\n+\tstruct os_reltime last_seen;\n+};\n+\n+/**\n+ * struct nan_data - Internal data structure for NAN\n+ *\n+ * @cfg: Pointer to the NAN configuration structure.\n+ * @nan_started: Flag indicating if NAN has been started.\n+ * @peer_list: List of known peers.\n+ */\n struct nan_data {\n \tstruct nan_config *cfg;\n \tu8 nan_started:1;\n+\tstruct dl_list peer_list;\n };\n \n+struct nan_peer * nan_get_peer(struct nan_data *nan, const u8 *addr);\n #endif /* NAN_I_H */\ndiff --git a/wpa_supplicant/nan_supplicant.c b/wpa_supplicant/nan_supplicant.c\nindex 70953eccc7..87cb5b4943 100644\n--- a/wpa_supplicant/nan_supplicant.c\n+++ b/wpa_supplicant/nan_supplicant.c\n@@ -681,9 +681,18 @@ void wpas_nan_de_rx_sdf(struct wpa_supplicant *wpa_s, const u8 *src,\n \t\t\tconst u8 *a3, unsigned int freq,\n \t\t\tconst u8 *buf, size_t len, int rssi)\n {\n+\tbool store_peer = false;\n+\n \tif (!wpa_s->nan_de)\n \t\treturn;\n-\tnan_de_rx_sdf(wpa_s->nan_de, src, a3, freq, buf, len, rssi);\n+\n+\tstore_peer = nan_de_rx_sdf(wpa_s->nan_de, src, a3, freq, buf,\n+\t\t\t\t len, rssi);\n+\n+\tif (!wpas_nan_ready(wpa_s) || !store_peer)\n+\t\treturn;\n+\n+\tnan_add_peer(wpa_s->nan, src, buf, len);\n }\n \n \n", "prefixes": [ "06/58" ] }