chelsio/chtls: separate chelsio tls driver from crypto driver

chelsio inline tls driver(chtls) is mostly overlaps with NIC drivers
but currenty it is part of crypto driver, so move it out to appropriate
directory for better maintenance.

Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/MAINTAINERS b/MAINTAINERS
index deaafb617361c7ecb212620b1deac942f03588f1..57afa6532824836a85ad39ee43998112a3d203bb 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4692,6 +4692,15 @@ S:       Supported
 W:     http://www.chelsio.com
 F:     drivers/crypto/chelsio
 
+CXGB4 INLINE CRYPTO DRIVER
+M:     Ayush Sawal <ayush.sawal@chelsio.com>
+M:     Vinay Kumar Yadav <vinay.yadav@chelsio.com>
+M:     Rohit Maheshwari <rohitm@chelsio.com>
+L:     netdev@vger.kernel.org
+S:     Supported
+W:     http://www.chelsio.com
+F:     drivers/net/ethernet/chelsio/inline_crypto/
+
 CXGB4 ETHERNET DRIVER (CXGB4)
 M:     Vishal Kulkarni <vishal@chelsio.com>
 L:     netdev@vger.kernel.org

diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig
index 2984fdf51e85f26edcefa48a29df72995f3d3fef..89e1d030aada0053917b4de9bf8b1d28a86a0301 100644 (file)
--- a/drivers/crypto/chelsio/Kconfig
+++ b/drivers/crypto/chelsio/Kconfig
@@ -32,17 +32,6 @@ config CHELSIO_IPSEC_INLINE
        help
          Enable support for IPSec Tx Inline.
 
-config CRYPTO_DEV_CHELSIO_TLS
-       tristate "Chelsio Crypto Inline TLS Driver"
-       depends on CHELSIO_T4
-       depends on TLS_TOE
-       select CRYPTO_DEV_CHELSIO
-       help
-         Support Chelsio Inline TLS with Chelsio crypto accelerator.
-
-         To compile this driver as a module, choose M here: the module
-         will be called chtls.
-
 config CHELSIO_TLS_DEVICE
        bool "Chelsio Inline KTLS Offload"
        depends on CHELSIO_T4

diff --git a/drivers/crypto/chelsio/Makefile b/drivers/crypto/chelsio/Makefile
index 0e9d035927e939f43b0d2bff0503e2957e61a65f..8aeffde4bcdee419dc30aba2617d31e29b289777 100644 (file)
--- a/drivers/crypto/chelsio/Makefile
+++ b/drivers/crypto/chelsio/Makefile
@@ -7,4 +7,3 @@ chcr-objs :=  chcr_core.o chcr_algo.o
 chcr-objs += chcr_ktls.o
 #endif
 chcr-$(CONFIG_CHELSIO_IPSEC_INLINE) += chcr_ipsec.o
-obj-$(CONFIG_CRYPTO_DEV_CHELSIO_TLS) += chtls/

diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h
index d4f6e010dc79a05cf495601744e3499593222fde..507aafe93f2153ef240e2f11f06d77060c0c2061 100644 (file)
--- a/drivers/crypto/chelsio/chcr_algo.h
+++ b/drivers/crypto/chelsio/chcr_algo.h
@@ -86,39 +86,6 @@
         KEY_CONTEXT_OPAD_PRESENT_M)
 #define KEY_CONTEXT_OPAD_PRESENT_F      KEY_CONTEXT_OPAD_PRESENT_V(1U)
 
-#define TLS_KEYCTX_RXFLIT_CNT_S 24
-#define TLS_KEYCTX_RXFLIT_CNT_V(x) ((x) << TLS_KEYCTX_RXFLIT_CNT_S)
-
-#define TLS_KEYCTX_RXPROT_VER_S 20
-#define TLS_KEYCTX_RXPROT_VER_M 0xf
-#define TLS_KEYCTX_RXPROT_VER_V(x) ((x) << TLS_KEYCTX_RXPROT_VER_S)
-
-#define TLS_KEYCTX_RXCIPH_MODE_S 16
-#define TLS_KEYCTX_RXCIPH_MODE_M 0xf
-#define TLS_KEYCTX_RXCIPH_MODE_V(x) ((x) << TLS_KEYCTX_RXCIPH_MODE_S)
-
-#define TLS_KEYCTX_RXAUTH_MODE_S 12
-#define TLS_KEYCTX_RXAUTH_MODE_M 0xf
-#define TLS_KEYCTX_RXAUTH_MODE_V(x) ((x) << TLS_KEYCTX_RXAUTH_MODE_S)
-
-#define TLS_KEYCTX_RXCIAU_CTRL_S 11
-#define TLS_KEYCTX_RXCIAU_CTRL_V(x) ((x) << TLS_KEYCTX_RXCIAU_CTRL_S)
-
-#define TLS_KEYCTX_RX_SEQCTR_S 9
-#define TLS_KEYCTX_RX_SEQCTR_M 0x3
-#define TLS_KEYCTX_RX_SEQCTR_V(x) ((x) << TLS_KEYCTX_RX_SEQCTR_S)
-
-#define TLS_KEYCTX_RX_VALID_S 8
-#define TLS_KEYCTX_RX_VALID_V(x) ((x) << TLS_KEYCTX_RX_VALID_S)
-
-#define TLS_KEYCTX_RXCK_SIZE_S 3
-#define TLS_KEYCTX_RXCK_SIZE_M 0x7
-#define TLS_KEYCTX_RXCK_SIZE_V(x) ((x) << TLS_KEYCTX_RXCK_SIZE_S)
-
-#define TLS_KEYCTX_RXMK_SIZE_S 0
-#define TLS_KEYCTX_RXMK_SIZE_M 0x7
-#define TLS_KEYCTX_RXMK_SIZE_V(x) ((x) << TLS_KEYCTX_RXMK_SIZE_S)
-
 #define CHCR_HASH_MAX_DIGEST_SIZE 64
 #define CHCR_MAX_SHA_DIGEST_SIZE 64
 

diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h
index 67d77abd6775e5aaee581db7520ec4dba381c253..73239aa3fc5fef78ab909d64d85d06300f0c4849 100644 (file)
--- a/drivers/crypto/chelsio/chcr_core.h
+++ b/drivers/crypto/chelsio/chcr_core.h
@@ -72,54 +72,6 @@ struct _key_ctx {
        unsigned char key[];
 };
 
-#define KEYCTX_TX_WR_IV_S  55
-#define KEYCTX_TX_WR_IV_M  0x1ffULL
-#define KEYCTX_TX_WR_IV_V(x) ((x) << KEYCTX_TX_WR_IV_S)
-#define KEYCTX_TX_WR_IV_G(x) \
-       (((x) >> KEYCTX_TX_WR_IV_S) & KEYCTX_TX_WR_IV_M)
-
-#define KEYCTX_TX_WR_AAD_S 47
-#define KEYCTX_TX_WR_AAD_M 0xffULL
-#define KEYCTX_TX_WR_AAD_V(x) ((x) << KEYCTX_TX_WR_AAD_S)
-#define KEYCTX_TX_WR_AAD_G(x) (((x) >> KEYCTX_TX_WR_AAD_S) & \
-                               KEYCTX_TX_WR_AAD_M)
-
-#define KEYCTX_TX_WR_AADST_S 39
-#define KEYCTX_TX_WR_AADST_M 0xffULL
-#define KEYCTX_TX_WR_AADST_V(x) ((x) << KEYCTX_TX_WR_AADST_S)
-#define KEYCTX_TX_WR_AADST_G(x) \
-       (((x) >> KEYCTX_TX_WR_AADST_S) & KEYCTX_TX_WR_AADST_M)
-
-#define KEYCTX_TX_WR_CIPHER_S 30
-#define KEYCTX_TX_WR_CIPHER_M 0x1ffULL
-#define KEYCTX_TX_WR_CIPHER_V(x) ((x) << KEYCTX_TX_WR_CIPHER_S)
-#define KEYCTX_TX_WR_CIPHER_G(x) \
-       (((x) >> KEYCTX_TX_WR_CIPHER_S) & KEYCTX_TX_WR_CIPHER_M)
-
-#define KEYCTX_TX_WR_CIPHERST_S 23
-#define KEYCTX_TX_WR_CIPHERST_M 0x7f
-#define KEYCTX_TX_WR_CIPHERST_V(x) ((x) << KEYCTX_TX_WR_CIPHERST_S)
-#define KEYCTX_TX_WR_CIPHERST_G(x) \
-       (((x) >> KEYCTX_TX_WR_CIPHERST_S) & KEYCTX_TX_WR_CIPHERST_M)
-
-#define KEYCTX_TX_WR_AUTH_S 14
-#define KEYCTX_TX_WR_AUTH_M 0x1ff
-#define KEYCTX_TX_WR_AUTH_V(x) ((x) << KEYCTX_TX_WR_AUTH_S)
-#define KEYCTX_TX_WR_AUTH_G(x) \
-       (((x) >> KEYCTX_TX_WR_AUTH_S) & KEYCTX_TX_WR_AUTH_M)
-
-#define KEYCTX_TX_WR_AUTHST_S 7
-#define KEYCTX_TX_WR_AUTHST_M 0x7f
-#define KEYCTX_TX_WR_AUTHST_V(x) ((x) << KEYCTX_TX_WR_AUTHST_S)
-#define KEYCTX_TX_WR_AUTHST_G(x) \
-       (((x) >> KEYCTX_TX_WR_AUTHST_S) & KEYCTX_TX_WR_AUTHST_M)
-
-#define KEYCTX_TX_WR_AUTHIN_S 0
-#define KEYCTX_TX_WR_AUTHIN_M 0x7f
-#define KEYCTX_TX_WR_AUTHIN_V(x) ((x) << KEYCTX_TX_WR_AUTHIN_S)
-#define KEYCTX_TX_WR_AUTHIN_G(x) \
-       (((x) >> KEYCTX_TX_WR_AUTHIN_S) & KEYCTX_TX_WR_AUTHIN_M)
-
 #define WQ_RETRY       5
 struct chcr_driver_data {
        struct list_head act_dev;
@@ -157,11 +109,6 @@ struct uld_ctx {
        struct chcr_dev dev;
 };
 
-struct sge_opaque_hdr {
-       void *dev;
-       dma_addr_t addr[MAX_SKB_FRAGS + 1];
-};
-
 struct chcr_ipsec_req {
        struct ulp_txpkt ulptx;
        struct ulptx_idata sc_imm;

diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index f6f3ef9a93cf47c7c39a6a884f9badd194bbef09..87cc0ef68b314261bc839166a0c9db59480a0b22 100644 (file)
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -134,4 +134,6 @@ config CHELSIO_LIB
        help
        Common library for Chelsio drivers.
 
+source "drivers/net/ethernet/chelsio/inline_crypto/Kconfig"
+
 endif # NET_VENDOR_CHELSIO

diff --git a/drivers/net/ethernet/chelsio/Makefile b/drivers/net/ethernet/chelsio/Makefile
index c0f978d2e8a7779230b4aed1a0ad33d071e2bf4a..1a6fd8b2bb7dae318afc1c360b017c6ba2cde8b0 100644 (file)
--- a/drivers/net/ethernet/chelsio/Makefile
+++ b/drivers/net/ethernet/chelsio/Makefile
@@ -8,3 +8,4 @@ obj-$(CONFIG_CHELSIO_T3) += cxgb3/
 obj-$(CONFIG_CHELSIO_T4) += cxgb4/
 obj-$(CONFIG_CHELSIO_T4VF) += cxgb4vf/
 obj-$(CONFIG_CHELSIO_LIB) += libcxgb/
+obj-$(CONFIG_CHELSIO_INLINE_CRYPTO) += inline_crypto/

diff --git a/drivers/net/ethernet/chelsio/inline_crypto/Kconfig b/drivers/net/ethernet/chelsio/inline_crypto/Kconfig
new file mode 100644 (file)
index 0000000..cbe9f1b
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/inline_crypto/Kconfig
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Chelsio inline crypto configuration
+#
+
+config CHELSIO_INLINE_CRYPTO
+       bool "Chelsio Inline Crypto support"
+       default y
+       help
+         Enable support for inline crypto.
+         Allows enable/disable from list of inline crypto drivers.
+
+if CHELSIO_INLINE_CRYPTO
+
+config CRYPTO_DEV_CHELSIO_TLS
+       tristate "Chelsio Crypto Inline TLS Driver"
+       depends on CHELSIO_T4
+       depends on TLS_TOE
+       help
+         Support Chelsio Inline TLS with Chelsio crypto accelerator.
+         Enable inline TLS support for Tx and Rx.
+
+         To compile this driver as a module, choose M here: the module
+         will be called chtls.
+
+endif # CHELSIO_INLINE_CRYPTO

diff --git a/drivers/net/ethernet/chelsio/inline_crypto/Makefile b/drivers/net/ethernet/chelsio/inline_crypto/Makefile
new file mode 100644 (file)
index 0000000..8c1fb2c
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/inline_crypto/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_CRYPTO_DEV_CHELSIO_TLS) += chtls/

diff --git a/drivers/crypto/chelsio/chtls/Makefile b/drivers/net/ethernet/chelsio/inline_crypto/chtls/Makefile
similarity index 100%
rename from drivers/crypto/chelsio/chtls/Makefile
rename to drivers/net/ethernet/chelsio/inline_crypto/chtls/Makefile

diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
similarity index 81%
rename from drivers/crypto/chelsio/chtls/chtls.h
rename to drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
index 459442704eb1e10caecea46b92e27a05dd512c0a..2d3dfdd2a7163a53cd04bcee536f45a3a1d9320a 100644 (file)
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
@@ -32,6 +32,94 @@
 #include "chcr_core.h"
 #include "chcr_crypto.h"
 
+#define CHTLS_DRV_VERSION "1.0.0.0-ko"
+
+#define TLS_KEYCTX_RXFLIT_CNT_S 24
+#define TLS_KEYCTX_RXFLIT_CNT_V(x) ((x) << TLS_KEYCTX_RXFLIT_CNT_S)
+
+#define TLS_KEYCTX_RXPROT_VER_S 20
+#define TLS_KEYCTX_RXPROT_VER_M 0xf
+#define TLS_KEYCTX_RXPROT_VER_V(x) ((x) << TLS_KEYCTX_RXPROT_VER_S)
+
+#define TLS_KEYCTX_RXCIPH_MODE_S 16
+#define TLS_KEYCTX_RXCIPH_MODE_M 0xf
+#define TLS_KEYCTX_RXCIPH_MODE_V(x) ((x) << TLS_KEYCTX_RXCIPH_MODE_S)
+
+#define TLS_KEYCTX_RXAUTH_MODE_S 12
+#define TLS_KEYCTX_RXAUTH_MODE_M 0xf
+#define TLS_KEYCTX_RXAUTH_MODE_V(x) ((x) << TLS_KEYCTX_RXAUTH_MODE_S)
+
+#define TLS_KEYCTX_RXCIAU_CTRL_S 11
+#define TLS_KEYCTX_RXCIAU_CTRL_V(x) ((x) << TLS_KEYCTX_RXCIAU_CTRL_S)
+
+#define TLS_KEYCTX_RX_SEQCTR_S 9
+#define TLS_KEYCTX_RX_SEQCTR_M 0x3
+#define TLS_KEYCTX_RX_SEQCTR_V(x) ((x) << TLS_KEYCTX_RX_SEQCTR_S)
+
+#define TLS_KEYCTX_RX_VALID_S 8
+#define TLS_KEYCTX_RX_VALID_V(x) ((x) << TLS_KEYCTX_RX_VALID_S)
+
+#define TLS_KEYCTX_RXCK_SIZE_S 3
+#define TLS_KEYCTX_RXCK_SIZE_M 0x7
+#define TLS_KEYCTX_RXCK_SIZE_V(x) ((x) << TLS_KEYCTX_RXCK_SIZE_S)
+
+#define TLS_KEYCTX_RXMK_SIZE_S 0
+#define TLS_KEYCTX_RXMK_SIZE_M 0x7
+#define TLS_KEYCTX_RXMK_SIZE_V(x) ((x) << TLS_KEYCTX_RXMK_SIZE_S)
+
+#define KEYCTX_TX_WR_IV_S  55
+#define KEYCTX_TX_WR_IV_M  0x1ffULL
+#define KEYCTX_TX_WR_IV_V(x) ((x) << KEYCTX_TX_WR_IV_S)
+#define KEYCTX_TX_WR_IV_G(x) \
+       (((x) >> KEYCTX_TX_WR_IV_S) & KEYCTX_TX_WR_IV_M)
+
+#define KEYCTX_TX_WR_AAD_S 47
+#define KEYCTX_TX_WR_AAD_M 0xffULL
+#define KEYCTX_TX_WR_AAD_V(x) ((x) << KEYCTX_TX_WR_AAD_S)
+#define KEYCTX_TX_WR_AAD_G(x) (((x) >> KEYCTX_TX_WR_AAD_S) & \
+                               KEYCTX_TX_WR_AAD_M)
+
+#define KEYCTX_TX_WR_AADST_S 39
+#define KEYCTX_TX_WR_AADST_M 0xffULL
+#define KEYCTX_TX_WR_AADST_V(x) ((x) << KEYCTX_TX_WR_AADST_S)
+#define KEYCTX_TX_WR_AADST_G(x) \
+       (((x) >> KEYCTX_TX_WR_AADST_S) & KEYCTX_TX_WR_AADST_M)
+
+#define KEYCTX_TX_WR_CIPHER_S 30
+#define KEYCTX_TX_WR_CIPHER_M 0x1ffULL
+#define KEYCTX_TX_WR_CIPHER_V(x) ((x) << KEYCTX_TX_WR_CIPHER_S)
+#define KEYCTX_TX_WR_CIPHER_G(x) \
+       (((x) >> KEYCTX_TX_WR_CIPHER_S) & KEYCTX_TX_WR_CIPHER_M)
+
+#define KEYCTX_TX_WR_CIPHERST_S 23
+#define KEYCTX_TX_WR_CIPHERST_M 0x7f
+#define KEYCTX_TX_WR_CIPHERST_V(x) ((x) << KEYCTX_TX_WR_CIPHERST_S)
+#define KEYCTX_TX_WR_CIPHERST_G(x) \
+       (((x) >> KEYCTX_TX_WR_CIPHERST_S) & KEYCTX_TX_WR_CIPHERST_M)
+
+#define KEYCTX_TX_WR_AUTH_S 14
+#define KEYCTX_TX_WR_AUTH_M 0x1ff
+#define KEYCTX_TX_WR_AUTH_V(x) ((x) << KEYCTX_TX_WR_AUTH_S)
+#define KEYCTX_TX_WR_AUTH_G(x) \
+       (((x) >> KEYCTX_TX_WR_AUTH_S) & KEYCTX_TX_WR_AUTH_M)
+
+#define KEYCTX_TX_WR_AUTHST_S 7
+#define KEYCTX_TX_WR_AUTHST_M 0x7f
+#define KEYCTX_TX_WR_AUTHST_V(x) ((x) << KEYCTX_TX_WR_AUTHST_S)
+#define KEYCTX_TX_WR_AUTHST_G(x) \
+       (((x) >> KEYCTX_TX_WR_AUTHST_S) & KEYCTX_TX_WR_AUTHST_M)
+
+#define KEYCTX_TX_WR_AUTHIN_S 0
+#define KEYCTX_TX_WR_AUTHIN_M 0x7f
+#define KEYCTX_TX_WR_AUTHIN_V(x) ((x) << KEYCTX_TX_WR_AUTHIN_S)
+#define KEYCTX_TX_WR_AUTHIN_G(x) \
+       (((x) >> KEYCTX_TX_WR_AUTHIN_S) & KEYCTX_TX_WR_AUTHIN_M)
+
+struct sge_opaque_hdr {
+       void *dev;
+       dma_addr_t addr[MAX_SKB_FRAGS + 1];
+};
+
 #define MAX_IVS_PAGE                   256
 #define TLS_KEY_CONTEXT_SZ             64
 #define CIPHER_BLOCK_SIZE              16

diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
similarity index 100%
rename from drivers/crypto/chelsio/chtls/chtls_cm.c
rename to drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c

diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h
similarity index 100%
rename from drivers/crypto/chelsio/chtls/chtls_cm.h
rename to drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h

diff --git a/drivers/crypto/chelsio/chtls/chtls_hw.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c
similarity index 100%
rename from drivers/crypto/chelsio/chtls/chtls_hw.c
rename to drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c

diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
similarity index 100%
rename from drivers/crypto/chelsio/chtls/chtls_io.c
rename to drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c

diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
similarity index 99%
rename from drivers/crypto/chelsio/chtls/chtls_main.c
rename to drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
index 66d247efd5615b9f9d664211c8bd7827c96327ab..9098b3eed4daf252a90aadc28c89a774a951b639 100644 (file)
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_main.c
@@ -638,4 +638,4 @@ module_exit(chtls_unregister);
 MODULE_DESCRIPTION("Chelsio TLS Inline driver");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Chelsio Communications");
-MODULE_VERSION(DRV_VERSION);
+MODULE_VERSION(CHTLS_DRV_VERSION);