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Message-Id: <20190425165637.7924-5-jakub.kicinski@netronome.com>
Date:   Thu, 25 Apr 2019 09:56:37 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, oss-drivers@...ronome.com,
        borisp@...lanox.com, aviadye@...lanox.com, davejwatson@...com,
        john.fastabend@...il.com, daniel@...earbox.net,
        alexei.starovoitov@...il.com,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        "Reviewed-by : Simon Horman" <simon.horman@...ronome.com>
Subject: [PATCH net-next 4/4] net/tls: byte swap device req TCP seq no upon setting

To avoid a sparse warning byteswap the be32 sequence number
before it's stored in the atomic value.  While at it drop
unnecessary brackets and use kernel's u64 type.

Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Reviewed-by: Reviewed-by: Simon Horman <simon.horman@...ronome.com>
---
 include/net/tls.h    | 2 +-
 net/tls/tls_device.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/net/tls.h b/include/net/tls.h
index 41a2ee643fc5..39ea62f0c1f6 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -562,7 +562,7 @@ static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq)
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
 
-	atomic64_set(&rx_ctx->resync_req, ((((uint64_t)seq) << 32) | 1));
+	atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | 1);
 }
 
 
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index cb368efe3567..6686013b4e9e 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -567,7 +567,7 @@ void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn)
 
 	rx_ctx = tls_offload_ctx_rx(tls_ctx);
 	resync_req = atomic64_read(&rx_ctx->resync_req);
-	req_seq = ntohl(resync_req >> 32) - ((u32)TLS_HEADER_SIZE - 1);
+	req_seq = (resync_req >> 32) - ((u32)TLS_HEADER_SIZE - 1);
 	is_req_pending = resync_req;
 
 	if (unlikely(is_req_pending) && req_seq == seq &&
-- 
2.21.0

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