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net: tcp: Remove NET_TCP_FINAL_* flags

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These were at most set, but never used. They appear to be artifacts
of importing code from the FNET stack.

Addresses: #9570

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
This commit is contained in:
Paul Sokolovsky 2018-08-23 13:54:07 +03:00 committed by Anas Nashif
parent 5a16b9020f
commit 45a394e805
2 changed files with 1 additions and 6 deletions
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1
subsys/net/ip/tcp.c
View File

@ -553,7 +553,6 @@ int net_tcp_prepare_segment(struct net_tcp *tcp, u8_t flags,
}
if (flags & NET_TCP_FIN) {
tcp->flags |= NET_TCP_FINAL_SENT;
/* RFC793 says about ACK bit: "Once a connection is
* established this is always sent." as teardown
* happens when connection is established, it must

6
subsys/net/ip/tcp_internal.h
View File

@ -29,11 +29,7 @@ extern "C" {
/** Is this TCP context/socket used or not */
#define NET_TCP_IN_USE BIT(0)
/** Is the final segment sent */
#define NET_TCP_FINAL_SENT BIT(1)
/** Is the final segment received */
#define NET_TCP_FINAL_RECV BIT(2)
/* BIT(1), BIT(2) are unused and available */
/** Is the socket shutdown for read/write */
#define NET_TCP_IS_SHUTDOWN BIT(3)