From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.nokia.com ([192.100.105.134]:56702 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751282AbZIXSCt (ORCPT ); Thu, 24 Sep 2009 14:02:49 -0400 Received: from vaebh105.NOE.Nokia.com (vaebh105.europe.nokia.com [10.160.244.31]) by mgw-mx09.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id n8OI1YAF014003 for ; Thu, 24 Sep 2009 13:02:03 -0500 Received: from [127.0.1.1] (essapo-nirac25264.europe.nokia.com [10.162.252.64]) by mgw-sa01.ext.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id n8OI2eM5011497 for ; Thu, 24 Sep 2009 21:02:41 +0300 From: Kalle Valo Subject: [PATCH 1/2] cfg80211: add firmware and hardware version to wiphy To: linux-wireless@vger.kernel.org Date: Thu, 24 Sep 2009 11:02:42 -0700 Message-ID: <20090924180242.14503.11148.stgit@tikku> In-Reply-To: <20090924180048.14503.9579.stgit@tikku> References: <20090924180048.14503.9579.stgit@tikku> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Kalle Valo It's useful to provide firmware and hardware version to user space and have a generic interface to retrieve them. Users can provide the version information in bug reports etc. Add fields for firmware and hardware version to struct wiphy and return them to user space in NL80211_CMD_GET_WIPHY reply. Signed-off-by: Kalle Valo --- include/linux/nl80211.h | 3 +++ include/net/cfg80211.h | 5 +++++ net/wireless/nl80211.c | 11 +++++++++++ 3 files changed, 19 insertions(+), 0 deletions(-) diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index a8d71ed..6d6651f 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -714,6 +714,9 @@ enum nl80211_attrs { NL80211_ATTR_PID, + NL80211_ATTR_FW_VERSION, + NL80211_ATTR_HW_VERSION, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 3d874c6..de3da19 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1070,6 +1070,8 @@ struct cfg80211_ops { * and registration/helper functions */ +#define CFG80211_VERSION_LEN 32 + /** * struct wiphy - wireless hardware description * @idx: the wiphy index assigned to this item @@ -1142,6 +1144,9 @@ struct wiphy { u32 frag_threshold; u32 rts_threshold; + char fw_version[CFG80211_VERSION_LEN]; + char hw_version[CFG80211_VERSION_LEN]; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index eddab09..9e2214e 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -138,6 +138,14 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = { [NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 }, [NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 }, [NL80211_ATTR_PID] = { .type = NLA_U32 }, + [NL80211_ATTR_FW_VERSION] = { + .type = NLA_NUL_STRING, + .len = CFG80211_VERSION_LEN, + }, + [NL80211_ATTR_HW_VERSION] = { + .type = NLA_NUL_STRING, + .len = CFG80211_VERSION_LEN, + }, }; /* policy for the attributes */ @@ -420,6 +428,9 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, dev->wiphy.rts_threshold); + NLA_PUT_STRING(msg, NL80211_ATTR_FW_VERSION, dev->wiphy.fw_version); + NLA_PUT_STRING(msg, NL80211_ATTR_HW_VERSION, dev->wiphy.hw_version); + NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS, dev->wiphy.max_scan_ssids); NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN,