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Commit 43fa635e authored by Arend van Spriel's avatar Arend van Spriel Committed by John W. Linville
Browse files

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: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: default avatarHante Meuleman <meuleman@broadcom.com>
Reviewed-by: default avatarPiotr Haber <phaber@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ce814c1b

drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c

+24 −0
Original line number Original line Diff line number Diff line
@@ -197,6 +197,7 @@ struct brcmf_fws_info { 
	struct brcmf_pub *drvr;

	struct brcmf_pub *drvr;

	struct brcmf_fws_stats stats;

	struct brcmf_fws_stats stats;

	struct brcmf_fws_mac_descriptor nodes[BRCMF_FWS_MAC_DESC_TABLE_SIZE];

	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) \

#define brcmf_fws_unlock(drvr, flags) \

	spin_unlock_irqrestore(&((drvr)->fws_spinlock), (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)

int brcmf_fws_init(struct brcmf_pub *drvr)

{

{

	u32 tlv = 0;

	u32 tlv = 0;
@@ -370,6 +387,13 @@ int brcmf_fws_init(struct brcmf_pub *drvr) 
		brcmf_err("failed to set bdcv2 tlv signaling\n");

		brcmf_err("failed to set bdcv2 tlv signaling\n");

		goto fail;

		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 */

	/* set linkage back */

	drvr->fws->drvr = drvr;

	drvr->fws->drvr = drvr;