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authorKim Phillips <kim.phillips@freescale.com>2011-12-12 15:59:15 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2011-12-20 02:20:04 -0500
commita2ecb155a30fea933cc539fc2064fef825fd9511 (patch)
treeecb4517d5ab2e89fbc73f4df477e605907601676
parentb028b546a6a36aa70ec504c00d3d94fae32acf86 (diff)
crypto: caam - fix polarity of "propagate error" logic
the polarity of the definition for error propagation was reverse in the initial desc.h. Fix desc.h and its users. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/caam/caamalg.c10
-rw-r--r--drivers/crypto/caam/desc.h4
-rw-r--r--drivers/crypto/caam/desc_constr.h7
3 files changed, 11 insertions, 10 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index a5bc706f57bf..e73cf2e8110a 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -113,7 +113,7 @@ static inline void append_dec_shr_done(u32 *desc)
113 113
114 jump_cmd = append_jump(desc, JUMP_CLASS_CLASS1 | JUMP_TEST_ALL); 114 jump_cmd = append_jump(desc, JUMP_CLASS_CLASS1 | JUMP_TEST_ALL);
115 set_jump_tgt_here(desc, jump_cmd); 115 set_jump_tgt_here(desc, jump_cmd);
116 append_cmd(desc, SET_OK_PROP_ERRORS | CMD_LOAD); 116 append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
117} 117}
118 118
119/* 119/*
@@ -213,7 +213,7 @@ static void init_sh_desc_key_aead(u32 *desc, struct caam_ctx *ctx,
213 set_jump_tgt_here(desc, key_jump_cmd); 213 set_jump_tgt_here(desc, key_jump_cmd);
214 214
215 /* Propagate errors from shared to job descriptor */ 215 /* Propagate errors from shared to job descriptor */
216 append_cmd(desc, SET_OK_PROP_ERRORS | CMD_LOAD); 216 append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
217} 217}
218 218
219static int aead_set_sh_desc(struct crypto_aead *aead) 219static int aead_set_sh_desc(struct crypto_aead *aead)
@@ -310,7 +310,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
310 /* Only propagate error immediately if shared */ 310 /* Only propagate error immediately if shared */
311 jump_cmd = append_jump(desc, JUMP_TEST_ALL); 311 jump_cmd = append_jump(desc, JUMP_TEST_ALL);
312 set_jump_tgt_here(desc, key_jump_cmd); 312 set_jump_tgt_here(desc, key_jump_cmd);
313 append_cmd(desc, SET_OK_PROP_ERRORS | CMD_LOAD); 313 append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
314 set_jump_tgt_here(desc, jump_cmd); 314 set_jump_tgt_here(desc, jump_cmd);
315 315
316 /* Class 2 operation */ 316 /* Class 2 operation */
@@ -683,7 +683,7 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
683 set_jump_tgt_here(desc, key_jump_cmd); 683 set_jump_tgt_here(desc, key_jump_cmd);
684 684
685 /* Propagate errors from shared to job descriptor */ 685 /* Propagate errors from shared to job descriptor */
686 append_cmd(desc, SET_OK_PROP_ERRORS | CMD_LOAD); 686 append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
687 687
688 /* Load iv */ 688 /* Load iv */
689 append_cmd(desc, CMD_SEQ_LOAD | LDST_SRCDST_BYTE_CONTEXT | 689 append_cmd(desc, CMD_SEQ_LOAD | LDST_SRCDST_BYTE_CONTEXT |
@@ -724,7 +724,7 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
724 /* For aead, only propagate error immediately if shared */ 724 /* For aead, only propagate error immediately if shared */
725 jump_cmd = append_jump(desc, JUMP_TEST_ALL); 725 jump_cmd = append_jump(desc, JUMP_TEST_ALL);
726 set_jump_tgt_here(desc, key_jump_cmd); 726 set_jump_tgt_here(desc, key_jump_cmd);
727 append_cmd(desc, SET_OK_PROP_ERRORS | CMD_LOAD); 727 append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
728 set_jump_tgt_here(desc, jump_cmd); 728 set_jump_tgt_here(desc, jump_cmd);
729 729
730 /* load IV */ 730 /* load IV */
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index 6984cc564932..a17c2958dab1 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -233,8 +233,8 @@
233#define LDOFF_CHG_SHARE_SHIFT 0 233#define LDOFF_CHG_SHARE_SHIFT 0
234#define LDOFF_CHG_SHARE_MASK (0x3 << LDOFF_CHG_SHARE_SHIFT) 234#define LDOFF_CHG_SHARE_MASK (0x3 << LDOFF_CHG_SHARE_SHIFT)
235#define LDOFF_CHG_SHARE_NEVER (0x1 << LDOFF_CHG_SHARE_SHIFT) 235#define LDOFF_CHG_SHARE_NEVER (0x1 << LDOFF_CHG_SHARE_SHIFT)
236#define LDOFF_CHG_SHARE_OK_NO_PROP (0x2 << LDOFF_CHG_SHARE_SHIFT) 236#define LDOFF_CHG_SHARE_OK_PROP (0x2 << LDOFF_CHG_SHARE_SHIFT)
237#define LDOFF_CHG_SHARE_OK_PROP (0x3 << LDOFF_CHG_SHARE_SHIFT) 237#define LDOFF_CHG_SHARE_OK_NO_PROP (0x3 << LDOFF_CHG_SHARE_SHIFT)
238 238
239#define LDOFF_ENABLE_AUTO_NFIFO (1 << 2) 239#define LDOFF_ENABLE_AUTO_NFIFO (1 << 2)
240#define LDOFF_DISABLE_AUTO_NFIFO (1 << 3) 240#define LDOFF_DISABLE_AUTO_NFIFO (1 << 3)
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index 0991323cf3fd..348b882275f0 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -18,9 +18,10 @@
18#define PRINT_POS 18#define PRINT_POS
19#endif 19#endif
20 20
21#define SET_OK_PROP_ERRORS (IMMEDIATE | LDST_CLASS_DECO | \ 21#define SET_OK_NO_PROP_ERRORS (IMMEDIATE | LDST_CLASS_DECO | \
22 LDST_SRCDST_WORD_DECOCTRL | \ 22 LDST_SRCDST_WORD_DECOCTRL | \
23 (LDOFF_CHG_SHARE_OK_PROP << LDST_OFFSET_SHIFT)) 23 (LDOFF_CHG_SHARE_OK_NO_PROP << \
24 LDST_OFFSET_SHIFT))
24#define DISABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \ 25#define DISABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \
25 LDST_SRCDST_WORD_DECOCTRL | \ 26 LDST_SRCDST_WORD_DECOCTRL | \
26 (LDOFF_DISABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT)) 27 (LDOFF_DISABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT))