diff options
Diffstat (limited to 'drivers/crypto/caam/error.c')
| -rw-r--r-- | drivers/crypto/caam/error.c | 64 |
1 files changed, 42 insertions, 22 deletions
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c index 4f0d45865aa2..17c6108b6d41 100644 --- a/drivers/crypto/caam/error.c +++ b/drivers/crypto/caam/error.c @@ -56,6 +56,9 @@ EXPORT_SYMBOL(caam_little_end); bool caam_imx; EXPORT_SYMBOL(caam_imx); +size_t caam_ptr_sz; +EXPORT_SYMBOL(caam_ptr_sz); + static const struct { u8 value; const char *error_text; @@ -118,6 +121,7 @@ static const struct { u8 value; const char *error_text; } qi_error_list[] = { + { 0x00, "No error" }, { 0x1F, "Job terminated by FQ or ICID flush" }, { 0x20, "FD format error"}, { 0x21, "FD command format error"}, @@ -210,8 +214,8 @@ static const char * const rng_err_id_list[] = { "Secure key generation", }; -static void report_ccb_status(struct device *jrdev, const u32 status, - const char *error) +static int report_ccb_status(struct device *jrdev, const u32 status, + const char *error) { u8 cha_id = (status & JRSTA_CCBERR_CHAID_MASK) >> JRSTA_CCBERR_CHAID_SHIFT; @@ -247,22 +251,27 @@ static void report_ccb_status(struct device *jrdev, const u32 status, * CCB ICV check failures are part of normal operation life; * we leave the upper layers to do what they want with them. */ - if (err_id != JRSTA_CCBERR_ERRID_ICVCHK) - dev_err(jrdev, "%08x: %s: %s %d: %s%s: %s%s\n", - status, error, idx_str, idx, - cha_str, cha_err_code, - err_str, err_err_code); + if (err_id == JRSTA_CCBERR_ERRID_ICVCHK) + return -EBADMSG; + + dev_err_ratelimited(jrdev, "%08x: %s: %s %d: %s%s: %s%s\n", status, + error, idx_str, idx, cha_str, cha_err_code, + err_str, err_err_code); + + return -EINVAL; } -static void report_jump_status(struct device *jrdev, const u32 status, - const char *error) +static int report_jump_status(struct device *jrdev, const u32 status, + const char *error) { dev_err(jrdev, "%08x: %s: %s() not implemented\n", status, error, __func__); + + return -EINVAL; } -static void report_deco_status(struct device *jrdev, const u32 status, - const char *error) +static int report_deco_status(struct device *jrdev, const u32 status, + const char *error) { u8 err_id = status & JRSTA_DECOERR_ERROR_MASK; u8 idx = (status & JRSTA_DECOERR_INDEX_MASK) >> @@ -288,10 +297,12 @@ static void report_deco_status(struct device *jrdev, const u32 status, dev_err(jrdev, "%08x: %s: %s %d: %s%s\n", status, error, idx_str, idx, err_str, err_err_code); + + return -EINVAL; } -static void report_qi_status(struct device *qidev, const u32 status, - const char *error) +static int report_qi_status(struct device *qidev, const u32 status, + const char *error) { u8 err_id = status & JRSTA_QIERR_ERROR_MASK; const char *err_str = "unidentified error value 0x"; @@ -309,27 +320,33 @@ static void report_qi_status(struct device *qidev, const u32 status, dev_err(qidev, "%08x: %s: %s%s\n", status, error, err_str, err_err_code); + + return -EINVAL; } -static void report_jr_status(struct device *jrdev, const u32 status, - const char *error) +static int report_jr_status(struct device *jrdev, const u32 status, + const char *error) { dev_err(jrdev, "%08x: %s: %s() not implemented\n", status, error, __func__); + + return -EINVAL; } -static void report_cond_code_status(struct device *jrdev, const u32 status, - const char *error) +static int report_cond_code_status(struct device *jrdev, const u32 status, + const char *error) { dev_err(jrdev, "%08x: %s: %s() not implemented\n", status, error, __func__); + + return -EINVAL; } -void caam_strstatus(struct device *jrdev, u32 status, bool qi_v2) +int caam_strstatus(struct device *jrdev, u32 status, bool qi_v2) { static const struct stat_src { - void (*report_ssed)(struct device *jrdev, const u32 status, - const char *error); + int (*report_ssed)(struct device *jrdev, const u32 status, + const char *error); const char *error; } status_src[16] = { { NULL, "No error" }, @@ -357,11 +374,14 @@ void caam_strstatus(struct device *jrdev, u32 status, bool qi_v2) * Otherwise print the error source name. */ if (status_src[ssrc].report_ssed) - status_src[ssrc].report_ssed(jrdev, status, error); - else if (error) + return status_src[ssrc].report_ssed(jrdev, status, error); + + if (error) dev_err(jrdev, "%d: %s\n", ssrc, error); else dev_err(jrdev, "%d: unknown error source\n", ssrc); + + return -EINVAL; } EXPORT_SYMBOL(caam_strstatus); |