From patchwork Wed Apr 3 10:40:32 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arend van Spriel X-Patchwork-Id: 2386211 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id BE36C4020C for ; Wed, 3 Apr 2013 10:41:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763486Ab3DCKls (ORCPT ); Wed, 3 Apr 2013 06:41:48 -0400 Received: from mms2.broadcom.com ([216.31.210.18]:4479 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760509Ab3DCKlU (ORCPT ); Wed, 3 Apr 2013 06:41:20 -0400 Received: from [10.9.208.57] by mms2.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.5)); Wed, 03 Apr 2013 03:36:49 -0700 X-Server-Uuid: 4500596E-606A-40F9-852D-14843D8201B2 Received: from IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.1.438.0; Wed, 3 Apr 2013 03:41:14 -0700 Received: from mail-sj1-12.sj.broadcom.com (10.10.10.20) by IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) with Microsoft SMTP Server id 14.1.438.0; Wed, 3 Apr 2013 03:41:14 -0700 Received: from arend-ubuntu-x64 (unknown [10.176.68.23]) by mail-sj1-12.sj.broadcom.com (Postfix) with ESMTP id EE99B207D2; Wed, 3 Apr 2013 03:41:08 -0700 (PDT) Received: from arend by arend-ubuntu-x64 with local (Exim 4.80) ( envelope-from ) id 1UNL7r-00034R-OJ; Wed, 03 Apr 2013 12:41:07 +0200 From: "Arend van Spriel" To: "John W. Linville" cc: linux-wireless , "Arend van Spriel" Subject: [PATCH 07/25] brcmfmac: add handler for credit map firmware events Date: Wed, 3 Apr 2013 12:40:32 +0200 Message-ID: <1364985650-11719-8-git-send-email-arend@broadcom.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1364985650-11719-1-git-send-email-arend@broadcom.com> References: <1364985650-11719-1-git-send-email-arend@broadcom.com> MIME-Version: 1.0 X-WSS-ID: 7D42D9CB3A07337165-02-01 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The firmware signalling functionality needs the credit map firmware events. This patch adds registration of a handler for this event. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Hante Meuleman Reviewed-by: Piotr Haber Signed-off-by: Arend van Spriel --- drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 24 ++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 85fd0ec..542a971 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -197,6 +197,7 @@ struct brcmf_fws_info { struct brcmf_pub *drvr; struct brcmf_fws_stats stats; struct brcmf_fws_mac_descriptor nodes[BRCMF_FWS_MAC_DESC_TABLE_SIZE]; + int fifo_credit[NL80211_NUM_ACS+1+1]; }; /** @@ -346,6 +347,22 @@ do { \ #define brcmf_fws_unlock(drvr, flags) \ spin_unlock_irqrestore(&((drvr)->fws_spinlock), (flags)) +static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp, + const struct brcmf_event_msg *e, + void *data) +{ + struct brcmf_fws_info *fws = ifp->drvr->fws; + int i; + ulong flags; + u8 *credits = data; + + brcmf_fws_lock(ifp->drvr, flags); + for (i = 0; i < ARRAY_SIZE(fws->fifo_credit); i++) + fws->fifo_credit[i] = *credits++; + brcmf_fws_unlock(ifp->drvr, flags); + return 0; +} + int brcmf_fws_init(struct brcmf_pub *drvr) { u32 tlv = 0; @@ -370,6 +387,13 @@ int brcmf_fws_init(struct brcmf_pub *drvr) brcmf_err("failed to set bdcv2 tlv signaling\n"); goto fail; } + + if (brcmf_fweh_register(drvr, BRCMF_E_FIFO_CREDIT_MAP, + brcmf_fws_notify_credit_map)) { + brcmf_err("register credit map handler failed\n"); + goto fail; + } + /* set linkage back */ drvr->fws->drvr = drvr;