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authorPaolo Abeni2023-10-23 13:44:36 -0700
committerJakub Kicinski2023-10-25 12:23:34 -0700
commitf1f26512a9bf18f7a4c0d59df113a49f39d7d4b6 (patch)
treee2ee1c4834e8eb1ee66224c9120d80d69add58a1 /net/mptcp
parentbf0e96108fb6707613dd055aff5e98b02b99bb14 (diff)
mptcp: use plain bool instead of custom binary enum
The 'data_avail' subflow field is already used as plain boolean, drop the custom binary enum type and switch to bool. No functional changed intended. Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <martineau@kernel.org> Link: https://lore.kernel.org/r/20231023-send-net-next-20231023-2-v1-3-9dc60939d371@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp')
-rw-r--r--net/mptcp/protocol.h7
-rw-r--r--net/mptcp/subflow.c12
2 files changed, 7 insertions, 12 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 40228b55e3e9..6df62a8a73bc 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -434,11 +434,6 @@ mptcp_subflow_rsk(const struct request_sock *rsk)
return (struct mptcp_subflow_request_sock *)rsk;
}
-enum mptcp_data_avail {
- MPTCP_SUBFLOW_NODATA,
- MPTCP_SUBFLOW_DATA_AVAIL,
-};
-
struct mptcp_delegated_action {
struct napi_struct napi;
struct list_head head;
@@ -494,7 +489,7 @@ struct mptcp_subflow_context {
valid_csum_seen : 1, /* at least one csum validated */
is_mptfo : 1, /* subflow is doing TFO */
__unused : 9;
- enum mptcp_data_avail data_avail;
+ bool data_avail;
bool scheduled;
u32 remote_nonce;
u64 thmac;
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 9c1f8d1d63d2..dbc7a52b322f 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -1237,7 +1237,7 @@ static bool subflow_check_data_avail(struct sock *ssk)
struct sk_buff *skb;
if (!skb_peek(&ssk->sk_receive_queue))
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
+ WRITE_ONCE(subflow->data_avail, false);
if (subflow->data_avail)
return true;
@@ -1271,7 +1271,7 @@ static bool subflow_check_data_avail(struct sock *ssk)
continue;
}
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_DATA_AVAIL);
+ WRITE_ONCE(subflow->data_avail, true);
break;
}
return true;
@@ -1293,7 +1293,7 @@ fallback:
goto reset;
}
mptcp_subflow_fail(msk, ssk);
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_DATA_AVAIL);
+ WRITE_ONCE(subflow->data_avail, true);
return true;
}
@@ -1310,7 +1310,7 @@ reset:
while ((skb = skb_peek(&ssk->sk_receive_queue)))
sk_eat_skb(ssk, skb);
tcp_send_active_reset(ssk, GFP_ATOMIC);
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
+ WRITE_ONCE(subflow->data_avail, false);
return false;
}
@@ -1322,7 +1322,7 @@ reset:
subflow->map_seq = READ_ONCE(msk->ack_seq);
subflow->map_data_len = skb->len;
subflow->map_subflow_seq = tcp_sk(ssk)->copied_seq - subflow->ssn_offset;
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_DATA_AVAIL);
+ WRITE_ONCE(subflow->data_avail, true);
return true;
}
@@ -1334,7 +1334,7 @@ bool mptcp_subflow_data_available(struct sock *sk)
if (subflow->map_valid &&
mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len) {
subflow->map_valid = 0;
- WRITE_ONCE(subflow->data_avail, MPTCP_SUBFLOW_NODATA);
+ WRITE_ONCE(subflow->data_avail, false);
pr_debug("Done with mapping: seq=%u data_len=%u",
subflow->map_subflow_seq,