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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-17 15:48:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-05-17 15:48:05 -0700 |
| commit | cd208bcc7cb0acd851e25c951ec2a9c14b084eab (patch) | |
| tree | 1abe6430d4944a034ad677db58817a3e4aa9bac5 /drivers/crypto | |
| parent | 86460103c412f9e11aeb7950cce64b9e51539d4d (diff) | |
| parent | acd246b7494c629aa617da49716409566cf52149 (diff) | |
| download | linux-cd208bcc7cb0acd851e25c951ec2a9c14b084eab.tar.gz linux-cd208bcc7cb0acd851e25c951ec2a9c14b084eab.tar.bz2 linux-cd208bcc7cb0acd851e25c951ec2a9c14b084eab.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: padlock - Revert aes-all alias to aes
crypto: api - Fix algorithm module auto-loading
crypto: eseqiv - Fix IV generation for sync algorithms
crypto: ixp4xx - check firmware for crypto support
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ixp4xx_crypto.c | 33 | ||||
| -rw-r--r-- | drivers/crypto/padlock-aes.c | 2 |
2 files changed, 33 insertions, 2 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index f9f05d7a707d..6c6656d3b1e2 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -415,6 +415,7 @@ static void crypto_done_action(unsigned long arg) static int init_ixp_crypto(void) { int ret = -ENODEV; + u32 msg[2] = { 0, 0 }; if (! ( ~(*IXP4XX_EXP_CFG2) & (IXP4XX_FEATURE_HASH | IXP4XX_FEATURE_AES | IXP4XX_FEATURE_DES))) { @@ -426,9 +427,35 @@ static int init_ixp_crypto(void) return ret; if (!npe_running(npe_c)) { - npe_load_firmware(npe_c, npe_name(npe_c), dev); + ret = npe_load_firmware(npe_c, npe_name(npe_c), dev); + if (ret) { + return ret; + } + if (npe_recv_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; + } else { + if (npe_send_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; + + if (npe_recv_message(npe_c, msg, "STATUS_MSG")) + goto npe_error; } + switch ((msg[1]>>16) & 0xff) { + case 3: + printk(KERN_WARNING "Firmware of %s lacks AES support\n", + npe_name(npe_c)); + support_aes = 0; + break; + case 4: + case 5: + support_aes = 1; + break; + default: + printk(KERN_ERR "Firmware of %s lacks crypto support\n", + npe_name(npe_c)); + return -ENODEV; + } /* buffer_pool will also be used to sometimes store the hmac, * so assure it is large enough */ @@ -459,6 +486,10 @@ static int init_ixp_crypto(void) qmgr_enable_irq(RECV_QID); return 0; + +npe_error: + printk(KERN_ERR "%s not responding\n", npe_name(npe_c)); + ret = -EIO; err: if (ctx_pool) dma_pool_destroy(ctx_pool); diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 3f0fdd18255d..856b3cc25583 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -489,4 +489,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michal Ludvig"); -MODULE_ALIAS("aes-all"); +MODULE_ALIAS("aes"); |