{"id":2229905,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2229905/?format=json","web_url":"http://patchwork.ozlabs.org/project/hostap/patch/20260428200639.40243-97-andrei.otcheretianski@intel.com/","project":{"id":22,"url":"http://patchwork.ozlabs.org/api/1.1/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":"<20260428200639.40243-97-andrei.otcheretianski@intel.com>","date":"2026-04-28T20:06:37","name":"[96/97] NAN: Add data_path parameter to NAN_PUBLISH command","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"8b699b7c53c6e3de83a39d8e8b809951e2afc25b","submitter":{"id":62065,"url":"http://patchwork.ozlabs.org/api/1.1/people/62065/?format=json","name":"Andrei Otcheretianski","email":"andrei.otcheretianski@intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/hostap/patch/20260428200639.40243-97-andrei.otcheretianski@intel.com/mbox/","series":[{"id":501927,"url":"http://patchwork.ozlabs.org/api/1.1/series/501927/?format=json","web_url":"http://patchwork.ozlabs.org/project/hostap/list/?series=501927","date":"2026-04-28T20:05:05","name":"NAN: Group keys support, schedule update and more","version":1,"mbox":"http://patchwork.ozlabs.org/series/501927/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2229905/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2229905/checks/","tags":{},"headers":{"Return-Path":"\n ","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=gXOBTAkL;\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=casper.20170209 header.b=SdWMDQrv;\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=EyoBxnGb;\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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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"Hostap\" ","Errors-To":"hostap-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"},"content":"Add a new data_path parameter to NAN_PUBLISH command that sets the\nNAN_SDEA_CTRL_DATA_PATH_REQ bit in the SDEA control field. This allows\npublishers to indicate that they request a NAN Data Path.\n\nUsage: NAN_PUBLISH ... data_path=1\n\nThe data_path flag is also reported in NAN-DISCOVERY-RESULT events.\n\nSigned-off-by: Andrei Otcheretianski \n---\n src/common/nan_de.c | 5 +++++\n src/common/nan_de.h | 4 ++++\n wpa_supplicant/ctrl_iface.c | 5 +++++\n wpa_supplicant/notify.c | 4 ++--\n 4 files changed, 16 insertions(+), 2 deletions(-)","diff":"diff --git a/src/common/nan_de.c b/src/common/nan_de.c\nindex 6850a5aa66..fc01166a92 100644\n--- a/src/common/nan_de.c\n+++ b/src/common/nan_de.c\n@@ -86,6 +86,7 @@ struct nan_de_service {\n \tstruct wpabuf *srf;\n \tbool close_proximity;\n \tbool gtk_required;\n+\tbool data_path;\n \n \t/* Bootstrapping methods */\n \tu16 pbm;\n@@ -580,6 +581,8 @@ static void nan_de_tx_sdf(struct nan_de *de, struct nan_de_service *srv,\n \t\t\t\tsdea_ctrl |= NAN_SDEA_CTRL_FSD_GAS;\n \t\t\tif (srv->gtk_required)\n \t\t\t\tsdea_ctrl |= NAN_SDEA_CTRL_GTK_REQ;\n+\t\t\tif (srv->data_path)\n+\t\t\t\tsdea_ctrl |= NAN_SDEA_CTRL_DATA_PATH_REQ;\n \t\t}\n \n \t\tif (sdea_ctrl || ssi) {\n@@ -1703,6 +1706,7 @@ send_event:\n \tres.peer_addr = peer_addr;\n \tres.fsd = !!(sdea_control & NAN_SDEA_CTRL_FSD_REQ);\n \tres.fsd_gas = !!(sdea_control & NAN_SDEA_CTRL_FSD_GAS);\n+\tres.data_path = !!(sdea_control & NAN_SDEA_CTRL_DATA_PATH_REQ);\n \tres.cipher_suites = cipher_suite_count > 0 ? cipher_suites : NULL;\n \tres.n_cipher_suites = cipher_suite_count;\n \tres.pmkid_list = pmkid_count > 0 ? pmkid_list : NULL;\n@@ -2294,6 +2298,7 @@ int nan_de_publish(struct nan_de *de, const char *service_name,\n \tsrv->close_proximity = params->close_proximity;\n \tsrv->pbm = params->pbm;\n \tsrv->gtk_required = params->gtk_required;\n+\tsrv->data_path = params->data_path;\n \n \tnan_de_add_srv(de, srv);\n \tnan_de_run_timer(de);\ndiff --git a/src/common/nan_de.h b/src/common/nan_de.h\nindex fa0e4ce277..7f32f42bcd 100644\n--- a/src/common/nan_de.h\n+++ b/src/common/nan_de.h\n@@ -33,6 +33,7 @@ struct nan_discovery_result {\n \tconst u8 *peer_addr;\n \tbool fsd;\n \tbool fsd_gas;\n+\tbool data_path;\n \tconst u8 *pmkid_list;\n \tunsigned int pmkid_count;\n \tconst u8 *cipher_suites;\n@@ -174,6 +175,9 @@ struct nan_publish_params {\n \t * and received for the service\n \t */\n \tbool gtk_required;\n+\n+\t/* Request NAN Data Path */\n+\tbool data_path;\n };\n \n /* Returns -1 on failure or >0 publish_id */\ndiff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c\nindex ba0d3124c9..ca87e88218 100644\n--- a/wpa_supplicant/ctrl_iface.c\n+++ b/wpa_supplicant/ctrl_iface.c\n@@ -12941,6 +12941,11 @@ static int wpas_ctrl_nan_publish(struct wpa_supplicant *wpa_s, char *cmd,\n \t\t\tcontinue;\n \t\t}\n \n+\t\tif (os_strcmp(token, \"data_path=1\") == 0) {\n+\t\t\tparams.data_path = true;\n+\t\t\tcontinue;\n+\t\t}\n+\n \t\twpa_printf(MSG_INFO, \"CTRL: Invalid NAN_PUBLISH parameter: %s\",\n \t\t\t token);\n \t\tgoto fail;\ndiff --git a/wpa_supplicant/notify.c b/wpa_supplicant/notify.c\nindex e410df1b31..8a09c26c91 100644\n--- a/wpa_supplicant/notify.c\n+++ b/wpa_supplicant/notify.c\n@@ -1158,7 +1158,7 @@ err:\n \n \twpa_msg_global(wpa_s, MSG_INFO, NAN_DISCOVERY_RESULT\n \t\t \"subscribe_id=%d publish_id=%d address=\" MACSTR\n-\t\t \" fsd=%d fsd_gas=%d srv_proto_type=%u ssi=%s%s%s%s%s pairing_setup_supp=%d npk_nik_caching_supp=%d pbm=0x%04x\",\n+\t\t \" fsd=%d fsd_gas=%d srv_proto_type=%u ssi=%s%s%s%s%s pairing_setup_supp=%d npk_nik_caching_supp=%d pbm=0x%04x data_path=%d\",\n \t\t res->subscribe_id, res->peer_publish_id,\n \t\t MAC2STR(res->peer_addr),\n \t\t res->fsd, res->fsd_gas, res->srv_proto_type, ssi_hex,\n@@ -1167,7 +1167,7 @@ err:\n \t\t cipher_suites_str ? \" cipher_suites=\" : \"\",\n \t\t cipher_suites_str ? cipher_suites_str : \"\",\n \t\t res->pairing_setup_supp, res->npk_nik_caching_supp,\n-\t\t res->pbm);\n+\t\t res->pbm, res->data_path);\n \tos_free(ssi_hex);\n \tos_free(pmkid_hex);\n \tos_free(cipher_suites_str);\n","prefixes":["96/97"]}