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GET /api/patches/2218349/?format=api
{ "id": 2218349, "url": "http://patchwork.ozlabs.org/api/patches/2218349/?format=api", "web_url": "http://patchwork.ozlabs.org/project/hostap/patch/20260401054901.3780435-5-peddolla.reddy@oss.qualcomm.com/", "project": { "id": 22, "url": "http://patchwork.ozlabs.org/api/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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260401054901.3780435-5-peddolla.reddy@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-04-01T05:48:42", "name": "[RFC,04/23] nl80211: Parse Peer Measurement (PMSR) capabilities", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f3664f4ccc0fd97fea47a8def383245ad3ec46b9", "submitter": { "id": 93026, "url": "http://patchwork.ozlabs.org/api/people/93026/?format=api", "name": "Peddolla Harshavardhan Reddy", "email": "peddolla.reddy@oss.qualcomm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/hostap/patch/20260401054901.3780435-5-peddolla.reddy@oss.qualcomm.com/mbox/", "series": [ { "id": 498276, "url": "http://patchwork.ozlabs.org/api/series/498276/?format=api", "web_url": "http://patchwork.ozlabs.org/project/hostap/list/?series=498276", "date": "2026-04-01T05:48:44", "name": "PR: Add nl80211 support and ranging for Proximity Detection", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498276/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218349/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218349/checks/", "tags": {}, "related": [], "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=C7CWacXE;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=giXV5OOL;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=eKP7gJqH;\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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If you have any questions, see\n the administrator of that system for details.\n Content preview: From: Peddolla Harshavardhan Reddy\n <peddolla@qti.qualcomm.com>\n This commit adds support for parsing the NL80211_ATTR_PEER_MEASUREMENTS\n attribute\n to determine the driver's capabilities for Proximity Ranging (PR) using\n Fine\n Timing Measurement (FTM).\n Content analysis details: (0.2 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 [205.220.168.131 listed in list.dnswl.org]\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 1.0 RCVD_IN_VALIDITY_SAFE_BLOCKED RBL: ADMINISTRATOR NOTICE: The query to\n Validity was blocked. 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"content": "From: Peddolla Harshavardhan Reddy <peddolla@qti.qualcomm.com>\n\nThis commit adds support for parsing the NL80211_ATTR_PEER_MEASUREMENTS\nattribute to determine the driver's capabilities for Proximity Ranging\n(PR) using Fine Timing Measurement (FTM).\n\nThe new functionality includes:\n- A handler to parse the main PMSR capabilities attribute.\n- A specific parser for FTM capabilities (pmsr_capa_handler) that\n extracts details such as ASAP support, trigger-based options,\n antenna configurations, and supported ranging intervals.\n- Updates the driver capability flags (drv->capa) with the parsed\n Proximity Ranging features.\n\nSigned-off-by: Peddolla Harshavardhan Reddy <peddolla@qti.qualcomm.com>\n---\n src/common/proximity_ranging.h | 12 +++\n src/drivers/driver.h | 12 +++\n src/drivers/driver_nl80211_capa.c | 128 ++++++++++++++++++++++++++++++\n wpa_supplicant/pr_supplicant.c | 8 ++\n wpa_supplicant/wpa_supplicant.c | 3 +-\n 5 files changed, 162 insertions(+), 1 deletion(-)", "diff": "diff --git a/src/common/proximity_ranging.h b/src/common/proximity_ranging.h\nindex 14106d2fb..536d51375 100644\n--- a/src/common/proximity_ranging.h\n+++ b/src/common/proximity_ranging.h\n@@ -358,6 +358,8 @@ struct pr_config {\n \n \tu8 edca_format_and_bw;\n \n+\tu32 edca_min_ranging_interval;\n+\n \tu8 max_tx_antenna;\n \n \tu8 max_rx_antenna;\n@@ -368,6 +370,14 @@ struct pr_config {\n \n \tbool ntb_rsta_support;\n \n+\tbool concurrent_ista_rsta;\n+\n+\tu32 pmsr_max_peers;\n+\n+\tu32 pr_max_peer_ista_role;\n+\n+\tu32 pr_max_peer_rsta_role;\n+\n \tbool secure_he_ltf;\n \n \tu8 max_tx_ltf_repetations;\n@@ -388,6 +398,8 @@ struct pr_config {\n \n \tu8 ntb_format_and_bw;\n \n+\tu32 ntb_min_ranging_interval;\n+\n \tstruct pr_channels ntb_channels;\n \n \tbool support_6ghz;\ndiff --git a/src/drivers/driver.h b/src/drivers/driver.h\nindex 268229edd..5f05550be 100644\n--- a/src/drivers/driver.h\n+++ b/src/drivers/driver.h\n@@ -2446,6 +2446,11 @@ struct wpa_driver_capa {\n #define WPA_DRIVER_FLAGS2_802_1X_AUTH\t\t0x0000000800000000ULL\n /** Driver supports MAC address filter for remain-on-channel */\n #define WPA_DRIVER_FLAGS2_ROC_ADDR_FILTER\t0x0000001000000000ULL\n+/** Driver supports Proximity Ranging (PR) */\n+#define WPA_DRIVER_FLAGS2_PR_SUPPORT\t\t0x000000200000000ULL\n+/** Driver supports concurrent ISTA and RSTA roles for PR */\n+#define WPA_DRIVER_FLAGS2_PR_CONCURRENT_ISTA_RSTA\t0x0000004000000000ULL\n+\n \tu64 flags2;\n \n #define FULL_AP_CLIENT_STATE_SUPP(drv_flags) \\\n@@ -2575,6 +2580,7 @@ struct wpa_driver_capa {\n \tu8 edca_format_and_bw;\n \tu8 max_tx_antenna;\n \tu8 max_rx_antenna;\n+\tu32 edca_min_ranging_interval;\n \n \t/* NTB based ranging capabilities */\n \tu8 ntb_format_and_bw;\n@@ -2586,6 +2592,12 @@ struct wpa_driver_capa {\n \tu8 max_rx_sts_gt_80;\n \tu8 max_tx_sts_le_80;\n \tu8 max_tx_sts_gt_80;\n+\tu32 ntb_min_ranging_interval;\n+\n+\t/* Peer measurement capabilities */\n+\tu32 pmsr_max_peers;\n+\tu32 pr_max_peer_ista_role;\n+\tu32 pr_max_peer_rsta_role;\n \n #ifdef CONFIG_NAN\n /* Driver supports dual band NAN operation */\ndiff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c\nindex b8bfb6613..c9308812d 100644\n--- a/src/drivers/driver_nl80211_capa.c\n+++ b/src/drivers/driver_nl80211_capa.c\n@@ -18,6 +18,7 @@\n #include \"common/qca-vendor-attr.h\"\n #include \"common/brcm_vendor.h\"\n #include \"driver_nl80211.h\"\n+#include \"common/proximity_ranging.h\"\n \n \n static int protocol_feature_handler(struct nl_msg *msg, void *arg)\n@@ -964,6 +965,128 @@ static void wiphy_info_mbssid(struct wpa_driver_capa *cap, struct nlattr *attr)\n }\n \n \n+#ifdef CONFIG_PR\n+\n+static void pmsr_type_ftm_handler(struct wpa_driver_nl80211_data *drv,\n+\t\t\t\t struct nlattr *capa)\n+{\n+\tu32 max_rx_sts, max_tx_sts;\n+\tstruct nlattr *tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX + 1];\n+\n+\tif (nla_parse_nested(tb, NL80211_PMSR_FTM_CAPA_ATTR_MAX, capa, NULL))\n+\t\treturn;\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_ASAP])\n+\t\tdrv->capa.flags2 |= WPA_DRIVER_FLAGS2_FTM_INITIATOR;\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED])\n+\t\tdrv->capa.flags2 |= WPA_DRIVER_FLAGS2_NON_TRIGGER_BASED_INITIATOR;\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_PD_SUPPORT])\n+\t\tdrv->capa.flags2 |= WPA_DRIVER_FLAGS2_PR_SUPPORT;\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_PD_CONCURRENT_ISTA_RSTA_SUPPORT])\n+\t\tdrv->capa.flags2 |=\n+\t\t\tWPA_DRIVER_FLAGS2_PR_CONCURRENT_ISTA_RSTA;\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_LTF_REP])\n+\t\tdrv->capa.max_tx_ltf_repetations =\n+\t\t\tnla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_LTF_REP]);\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_LTF_REP])\n+\t\tdrv->capa.max_rx_ltf_repetations =\n+\t\t\tnla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_LTF_REP]);\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_STS]) {\n+\t\tmax_rx_sts = nla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_STS]);\n+\t\tdrv->capa.max_rx_sts_le_80 = max_rx_sts;\n+\t\tdrv->capa.max_rx_sts_gt_80 = max_rx_sts;\n+\t}\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_STS]) {\n+\t\tmax_tx_sts = nla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_STS]);\n+\t\tdrv->capa.max_tx_sts_le_80 = max_tx_sts;\n+\t\tdrv->capa.max_tx_sts_gt_80 = max_tx_sts;\n+\t}\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_TX])\n+\t\tdrv->capa.max_tx_ltf_total =\n+\t\t\tnla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_TX]);\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_RX])\n+\t\tdrv->capa.max_rx_ltf_total =\n+\t\t\tnla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_RX]);\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_RSTA_SUPPORT] &&\n+\t tb[NL80211_PMSR_FTM_CAPA_ATTR_RSTA_SUPPORT_NTB])\n+\t\tdrv->capa.flags2 |= WPA_DRIVER_FLAGS2_NON_TRIGGER_BASED_RESPONDER;\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_NUM_TX_ANTENNAS])\n+\t\tdrv->capa.max_tx_antenna =\n+\t\t\tnla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_NUM_TX_ANTENNAS]);\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_NUM_RX_ANTENNAS])\n+\t\tdrv->capa.max_rx_antenna =\n+\t\t\tnla_get_u8(tb[NL80211_PMSR_FTM_CAPA_ATTR_MAX_NUM_RX_ANTENNAS]);\n+\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MIN_INTERVAL_EDCA])\n+\t\tdrv->capa.edca_min_ranging_interval =\n+\t\t\tnla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_MIN_INTERVAL_EDCA]);\n+\tif (tb[NL80211_PMSR_FTM_CAPA_ATTR_MIN_INTERVAL_NTB])\n+\t\tdrv->capa.ntb_min_ranging_interval =\n+\t\t\tnla_get_u32(tb[NL80211_PMSR_FTM_CAPA_ATTR_MIN_INTERVAL_NTB]);\n+}\n+\n+\n+static void wiphy_info_pmsr_type_capa(struct wpa_driver_nl80211_data *drv,\n+\t\t\t\t struct nlattr *attr)\n+{\n+\tstruct nlattr *pos;\n+\tint rem;\n+\n+\tnla_for_each_nested(pos, attr, rem) {\n+\t\tif (nla_type(pos) == NL80211_PMSR_TYPE_FTM)\n+\t\t\tpmsr_type_ftm_handler(drv, pos);\n+\t}\n+}\n+\n+\n+static void wiphy_info_pmsr_capa(struct wpa_driver_nl80211_data *drv,\n+\t\t\t\t struct nlattr *tb[])\n+{\n+\tstruct nlattr *pmsr_capa[NL80211_PMSR_ATTR_MAX + 1];\n+\tstatic struct nla_policy\n+\tpmsr_policy[NL80211_PMSR_ATTR_MAX + 1] = {\n+\t\t[NL80211_PMSR_ATTR_MAX_PEERS] = { .type = NLA_U32 },\n+\t\t[NL80211_PMSR_ATTR_TYPE_CAPA] = { .type = NLA_NESTED },\n+\t\t[NL80211_PMSR_ATTR_PD_MAX_PEER_ISTA_ROLE] = {\n+\t\t\t.type = NLA_U32\n+\t\t},\n+\t\t[NL80211_PMSR_ATTR_PD_MAX_PEER_RSTA_ROLE] = {\n+\t\t\t.type = NLA_U32\n+\t\t},\n+\t};\n+\n+\tif (nla_parse_nested(pmsr_capa, NL80211_PMSR_ATTR_MAX,\n+\t\t\t tb[NL80211_ATTR_PEER_MEASUREMENTS],\n+\t\t\t pmsr_policy)) {\n+\t\twpa_printf(MSG_DEBUG, \"nl80211: Failed To parse PMSR capabilities\");\n+\t\treturn;\n+\t}\n+\n+\t/* Parse PMSR capablities */\n+\tif (pmsr_capa[NL80211_PMSR_ATTR_MAX_PEERS])\n+\t\tdrv->capa.pmsr_max_peers =\n+\t\tnla_get_u32(pmsr_capa[NL80211_PMSR_ATTR_MAX_PEERS]);\n+\tif (pmsr_capa[NL80211_PMSR_ATTR_PD_MAX_PEER_ISTA_ROLE])\n+\t\tdrv->capa.pr_max_peer_ista_role =\n+\t\tnla_get_u32(pmsr_capa[NL80211_PMSR_ATTR_PD_MAX_PEER_ISTA_ROLE]);\n+\tif (pmsr_capa[NL80211_PMSR_ATTR_PD_MAX_PEER_RSTA_ROLE])\n+\t\tdrv->capa.pr_max_peer_rsta_role =\n+\t\tnla_get_u32(pmsr_capa[NL80211_PMSR_ATTR_PD_MAX_PEER_RSTA_ROLE]);\n+\n+\tif (pmsr_capa[NL80211_PMSR_ATTR_TYPE_CAPA])\n+\t\twiphy_info_pmsr_type_capa(drv,\n+\t\t\t\t\t pmsr_capa[NL80211_PMSR_ATTR_TYPE_CAPA]);\n+}\n+\n+#endif /* CONFIG_PR */\n+\n static int wiphy_info_handler(struct nl_msg *msg, void *arg)\n {\n \tstruct nlattr *tb[NL80211_ATTR_MAX + 1];\n@@ -1090,6 +1213,11 @@ static int wiphy_info_handler(struct nl_msg *msg, void *arg)\n \n \twiphy_info_extended_capab(drv, tb[NL80211_ATTR_IFTYPE_EXT_CAPA]);\n \n+#ifdef CONFIG_PR\n+\tif (tb[NL80211_ATTR_PEER_MEASUREMENTS])\n+\t\twiphy_info_pmsr_capa(drv, tb);\n+#endif /* CONFIG_PR */\n+\n \tif (tb[NL80211_ATTR_VENDOR_DATA]) {\n \t\tstruct nlattr *nl;\n \t\tint rem;\ndiff --git a/wpa_supplicant/pr_supplicant.c b/wpa_supplicant/pr_supplicant.c\nindex c50d4bd92..a218d78cf 100644\n--- a/wpa_supplicant/pr_supplicant.c\n+++ b/wpa_supplicant/pr_supplicant.c\n@@ -372,6 +372,14 @@ int wpas_pr_init(struct wpa_global *global, struct wpa_supplicant *wpa_s,\n \tpr.max_tx_sts_le_80 = capa->max_tx_sts_le_80;\n \tpr.max_tx_sts_gt_80 = capa->max_tx_sts_gt_80;\n \n+\tpr.edca_min_ranging_interval = capa->edca_min_ranging_interval;\n+\tpr.ntb_min_ranging_interval = capa->ntb_min_ranging_interval;\n+\tpr.concurrent_ista_rsta = !!(wpa_s->drv_flags2 &\n+\t\tWPA_DRIVER_FLAGS2_PR_CONCURRENT_ISTA_RSTA);\n+\tpr.pmsr_max_peers = capa->pmsr_max_peers;\n+\tpr.pr_max_peer_ista_role = capa->pr_max_peer_ista_role;\n+\tpr.pr_max_peer_rsta_role = capa->pr_max_peer_rsta_role;\n+\n \tpr.support_6ghz = wpas_is_6ghz_supported(wpa_s, true);\n \n \tpr.pasn_send_mgmt = wpas_pr_pasn_send_mgmt;\ndiff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c\nindex 72079bccf..bd7910ea9 100644\n--- a/wpa_supplicant/wpa_supplicant.c\n+++ b/wpa_supplicant/wpa_supplicant.c\n@@ -8052,7 +8052,8 @@ static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,\n \t\treturn -1;\n \t}\n \n-\tif (wpas_pr_init(wpa_s->global, wpa_s, &capa) < 0)\n+\tif ((wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_PR_SUPPORT) &&\n+\t wpas_pr_init(wpa_s->global, wpa_s, &capa) < 0)\n \t\treturn -1;\n \n \tif (wpa_bss_init(wpa_s) < 0)\n", "prefixes": [ "RFC", "04/23" ] }