diff options
| author | Rafał Miłecki <rafal@milecki.pl> | 2019-02-21 11:33:25 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-02-28 10:27:59 +0200 |
| commit | c91377495192cda096e52dc09c266b0d05f16d86 (patch) | |
| tree | d426ffc76c33df126d36d493546de2fa853d3be3 /drivers/net/wireless/broadcom | |
| parent | 0c7051610c577b60b01b3b5aec14d6765e177b0d (diff) | |
brcmfmac: print firmware reported general status errors
Firmware may report general errors using a special message type. Add
basic support for it by simply decoding & printing an error number.
A sample situation in which firmware reports a buf error:
CONSOLE: 027084.733 no host response IOCTL buffer available..so fail the request
will now produce a "Firmware reported general error: 9" on the host.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/broadcom')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index d711dc8ed606..d3780eae7f19 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -134,6 +134,14 @@ struct msgbuf_completion_hdr { __le16 flow_ring_id; }; +/* Data struct for the MSGBUF_TYPE_GEN_STATUS */ +struct msgbuf_gen_status { + struct msgbuf_common_hdr msg; + struct msgbuf_completion_hdr compl_hdr; + __le16 write_idx; + __le32 rsvd0[3]; +}; + /* Data struct for the MSGBUF_TYPE_RING_STATUS */ struct msgbuf_ring_status { struct msgbuf_common_hdr msg; @@ -1194,6 +1202,18 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) brcmf_netif_rx(ifp, skb); } +static void brcmf_msgbuf_process_gen_status(struct brcmf_msgbuf *msgbuf, + void *buf) +{ + struct msgbuf_gen_status *gen_status = buf; + struct brcmf_pub *drvr = msgbuf->drvr; + int err; + + err = le16_to_cpu(gen_status->compl_hdr.status); + if (err) + bphy_err(drvr, "Firmware reported general error: %d\n", err); +} + static void brcmf_msgbuf_process_ring_status(struct brcmf_msgbuf *msgbuf, void *buf) { @@ -1273,6 +1293,10 @@ static void brcmf_msgbuf_process_msgtype(struct brcmf_msgbuf *msgbuf, void *buf) msg = (struct msgbuf_common_hdr *)buf; switch (msg->msgtype) { + case MSGBUF_TYPE_GEN_STATUS: + brcmf_dbg(MSGBUF, "MSGBUF_TYPE_GEN_STATUS\n"); + brcmf_msgbuf_process_gen_status(msgbuf, buf); + break; case MSGBUF_TYPE_RING_STATUS: brcmf_dbg(MSGBUF, "MSGBUF_TYPE_RING_STATUS\n"); brcmf_msgbuf_process_ring_status(msgbuf, buf); |