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qtnfmac: decode error codes from firmware replies

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Introduce a function that will map an error code reported in reply
to a firmware command, into one of standard errno codes.
Use additional error codes to improve error reporting
for MAC address changes.

Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Igor Mitsyanko 2018-05-29 14:59:59 +03:00 committed by Kalle Valo
parent d62b622ca4
commit 36e8c538b3
2 changed files with 26 additions and 2 deletions
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26
drivers/net/wireless/quantenna/qtnfmac/commands.c
View File

@ -55,6 +55,28 @@ static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
return 0;
}
static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
{
switch (qcode) {
case QLINK_CMD_RESULT_OK:
return 0;
case QLINK_CMD_RESULT_INVALID:
return -EINVAL;
case QLINK_CMD_RESULT_ENOTSUPP:
return -ENOTSUPP;
case QLINK_CMD_RESULT_ENOTFOUND:
return -ENOENT;
case QLINK_CMD_RESULT_EALREADY:
return -EALREADY;
case QLINK_CMD_RESULT_EADDRINUSE:
return -EADDRINUSE;
case QLINK_CMD_RESULT_EADDRNOTAVAIL:
return -EADDRNOTAVAIL;
default:
return -EFAULT;
}
}
static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
struct sk_buff *cmd_skb,
struct sk_buff **response_skb,
@ -810,10 +832,10 @@ static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
if (unlikely(ret))
goto out;
if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
ret = qtnf_cmd_resp_result_decode(res_code);
if (ret) {
pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid,
vif->vifid, cmd_type, res_code);
ret = -EFAULT;
goto out;
}

2
drivers/net/wireless/quantenna/qtnfmac/qlink.h
View File

@ -674,6 +674,8 @@ enum qlink_cmd_result {
QLINK_CMD_RESULT_ENOTSUPP,
QLINK_CMD_RESULT_ENOTFOUND,
QLINK_CMD_RESULT_EALREADY,
QLINK_CMD_RESULT_EADDRINUSE,
QLINK_CMD_RESULT_EADDRNOTAVAIL,
};
/**