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authorMaxim Mikityanskiy <maximmi@nvidia.com>2022-06-08 18:34:25 +0300
committerJakub Kicinski <kuba@kernel.org>2022-06-09 21:51:57 -0700
commitb489a6e5871690735752f8875f411e4d0cd8e5df (patch)
tree29d44e2627b4fa159efba9d7838df66ba17800c5 /include
parent825464e79db4aac936e0fdae62cdfb7546d0028f (diff)
downloadlinux-b489a6e5871690735752f8875f411e4d0cd8e5df.tar.gz
tls: Rename TLS_INFO_ZC_SENDFILE to TLS_INFO_ZC_TX
To embrace possible future optimizations of TLS, rename zerocopy
sendfile definitions to more generic ones:

* setsockopt: TLS_TX_ZEROCOPY_SENDFILE- > TLS_TX_ZEROCOPY_RO
* sock_diag: TLS_INFO_ZC_SENDFILE -> TLS_INFO_ZC_RO_TX

RO stands for readonly and emphasizes that the application shouldn't
modify the data being transmitted with zerocopy to avoid potential
disconnection.

Fixes: c1318b39c7d3 ("tls: Add opt-in zerocopy mode of sendfile()")
Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Link: https://lore.kernel.org/r/20220608153425.3151146-1-maximmi@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/tls.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
index ac39328eabe7..bb8f80812b0b 100644
--- a/include/uapi/linux/tls.h
+++ b/include/uapi/linux/tls.h
@@ -39,7 +39,7 @@
 /* TLS socket options */
 #define TLS_TX			1	/* Set transmit parameters */
 #define TLS_RX			2	/* Set receive parameters */
-#define TLS_TX_ZEROCOPY_SENDFILE	3	/* transmit zerocopy sendfile */
+#define TLS_TX_ZEROCOPY_RO	3	/* TX zerocopy (only sendfile now) */
 
 /* Supported versions */
 #define TLS_VERSION_MINOR(ver)	((ver) & 0xFF)
@@ -161,7 +161,7 @@ enum {
 	TLS_INFO_CIPHER,
 	TLS_INFO_TXCONF,
 	TLS_INFO_RXCONF,
-	TLS_INFO_ZC_SENDFILE,
+	TLS_INFO_ZC_RO_TX,
 	__TLS_INFO_MAX,
 };
 #define TLS_INFO_MAX (__TLS_INFO_MAX - 1)