From 43fa635e16c0674c9248b7feb271084c2874bb0a Mon Sep 17 00:00:00 2001 From: Arend van Spriel Date: Wed, 3 Apr 2013 12:40:32 +0200 Subject: [PATCH] brcmfmac: add handler for credit map firmware events 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 Signed-off-by: John W. Linville --- .../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 85fd0ecd720e..542a971539b2 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; -- 2.20.1