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 <pieterpg@xxxxxxxxxxxx>
Reviewed-by: Hante Meuleman <meuleman@xxxxxxxxxxxx>
Reviewed-by: Piotr Haber <phaber@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
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;
--
1.7.10.4
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