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authorJakub Kicinski <kuba@kernel.org>2022-07-05 16:59:24 -0700
committerDavid S. Miller <davem@davemloft.net>2022-07-06 12:56:35 +0100
commit88527790c079fb1ea41cbcfa4450ee37906a2fb0 (patch)
treeabf64848744f5edeed09b97460562add63d79ad8 /include/uapi/linux/tls.h
parenttls: rx: support optimistic decrypt to user buffer with TLS 1.3 (diff)
downloadlinux-dev-88527790c079fb1ea41cbcfa4450ee37906a2fb0.tar.xz
linux-dev-88527790c079fb1ea41cbcfa4450ee37906a2fb0.zip
tls: rx: add sockopt for enabling optimistic decrypt with TLS 1.3
Since optimisitic decrypt may add extra load in case of retries require socket owner to explicitly opt-in. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/tls.h')
-rw-r--r--include/uapi/linux/tls.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
index bb8f80812b0b..f1157d8f4acd 100644
--- a/include/uapi/linux/tls.h
+++ b/include/uapi/linux/tls.h
@@ -40,6 +40,7 @@
#define TLS_TX 1 /* Set transmit parameters */
#define TLS_RX 2 /* Set receive parameters */
#define TLS_TX_ZEROCOPY_RO 3 /* TX zerocopy (only sendfile now) */
+#define TLS_RX_EXPECT_NO_PAD 4 /* Attempt opportunistic zero-copy */
/* Supported versions */
#define TLS_VERSION_MINOR(ver) ((ver) & 0xFF)
@@ -162,6 +163,7 @@ enum {
TLS_INFO_TXCONF,
TLS_INFO_RXCONF,
TLS_INFO_ZC_RO_TX,
+ TLS_INFO_RX_NO_PAD,
__TLS_INFO_MAX,
};
#define TLS_INFO_MAX (__TLS_INFO_MAX - 1)