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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-29 13:38:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-29 13:38:39 -0700
commitb4df50de6ab66e41b3b8d8acf3ce45c632084163 (patch)
tree5e2c010a8642ca28c675d5a8b4cedf3f1a65d053 /drivers/crypto/chelsio
parent3f16503b7d2274ac8cbab11163047ac0b4c66cfe (diff)
parent3d7c82060d1fe65bde4023aac41a0b1bd7718e07 (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu: - Check for the right CPU feature bit in sm4-ce on arm64. - Fix scatterwalk WARN_ON in aes-gcm-ce on arm64. - Fix unaligned fault in aesni on x86. - Fix potential NULL pointer dereference on exit in chtls. - Fix DMA mapping direction for RSA in caam. - Fix error path return value for xts setkey in caam. - Fix address endianness when DMA unmapping in caam. - Fix sleep-in-atomic in vmx. - Fix command corruption when queue is full in cavium/nitrox. * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: cavium/nitrox - fix for command corruption in queue full case with backlog submissions. crypto: vmx - Fix sleep-in-atomic bugs crypto: arm64/aes-gcm-ce - fix scatterwalk API violation crypto: aesni - Use unaligned loads from gcm_context_data crypto: chtls - fix null dereference chtls_free_uld() crypto: arm64/sm4-ce - check for the right CPU feature bit crypto: caam - fix DMA mapping direction for RSA forms 2 & 3 crypto: caam/qi - fix error path in xts setkey crypto: caam/jr - fix descriptor DMA unmapping
Diffstat (limited to 'drivers/crypto/chelsio')
-rw-r--r--drivers/crypto/chelsio/chtls/chtls.h5
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_main.c7
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h
index a53a0e6ba024..7725b6ee14ef 100644
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -96,6 +96,10 @@ enum csk_flags {
CSK_CONN_INLINE, /* Connection on HW */
};
+enum chtls_cdev_state {
+ CHTLS_CDEV_STATE_UP = 1
+};
+
struct listen_ctx {
struct sock *lsk;
struct chtls_dev *cdev;
@@ -146,6 +150,7 @@ struct chtls_dev {
unsigned int send_page_order;
int max_host_sndbuf;
struct key_map kmap;
+ unsigned int cdev_state;
};
struct chtls_hws {
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index 9b07f9165658..f59b044ebd25 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -160,6 +160,7 @@ static void chtls_register_dev(struct chtls_dev *cdev)
tlsdev->hash = chtls_create_hash;
tlsdev->unhash = chtls_destroy_hash;
tls_register_device(&cdev->tlsdev);
+ cdev->cdev_state = CHTLS_CDEV_STATE_UP;
}
static void chtls_unregister_dev(struct chtls_dev *cdev)
@@ -281,8 +282,10 @@ static void chtls_free_all_uld(void)
struct chtls_dev *cdev, *tmp;
mutex_lock(&cdev_mutex);
- list_for_each_entry_safe(cdev, tmp, &cdev_list, list)
- chtls_free_uld(cdev);
+ list_for_each_entry_safe(cdev, tmp, &cdev_list, list) {
+ if (cdev->cdev_state == CHTLS_CDEV_STATE_UP)
+ chtls_free_uld(cdev);
+ }
mutex_unlock(&cdev_mutex);
}