087e1d715b
When caam queue is full (-ENOSPC), caam frees descriptor memory.
crypto-engine checks if retry support is true and h/w queue
is full(-ENOSPC), then requeue the crypto request.
During processing the requested descriptor again, caam gives below error.
(caam_jr 30902000.jr: 40000006: DECO: desc idx 0: Invalid KEY Command).
This patch adds a check to return when caam input ring is full
and retry support is true. so descriptor memory is not freed
and requeued request can be processed again.
Fixes:
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|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| caamalg.c | ||
| caamalg_desc.c | ||
| caamalg_desc.h | ||
| caamalg_qi.c | ||
| caamalg_qi2.c | ||
| caamalg_qi2.h | ||
| caamhash.c | ||
| caamhash_desc.c | ||
| caamhash_desc.h | ||
| caampkc.c | ||
| caampkc.h | ||
| caamrng.c | ||
| compat.h | ||
| ctrl.c | ||
| ctrl.h | ||
| debugfs.c | ||
| debugfs.h | ||
| desc.h | ||
| desc_constr.h | ||
| dpseci-debugfs.c | ||
| dpseci-debugfs.h | ||
| dpseci.c | ||
| dpseci.h | ||
| dpseci_cmd.h | ||
| error.c | ||
| error.h | ||
| intern.h | ||
| jr.c | ||
| jr.h | ||
| key_gen.c | ||
| key_gen.h | ||
| pdb.h | ||
| pkc_desc.c | ||
| qi.c | ||
| qi.h | ||
| regs.h | ||
| sg_sw_qm.h | ||
| sg_sw_qm2.h | ||
| sg_sw_sec4.h | ||