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MEDIUM: quic: move receive out of FD handler to quic-conn io-cb

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This change is the second part for reception on QUIC connection socket.
All operations inside the FD handler has been delayed to quic-conn
tasklet via the new function qc_rcv_buf().

With this change, buffer management on reception has been simplified. It
is now possible to use a local buffer inside qc_rcv_buf() instead of
quic_receiver_buf().

This change is part of quic-conn owned socket implementation.
It may be backported to 2.7 after a period of observation.
This commit is contained in:
Amaury Denoyelle
2022-11-16 11:01:02 +01:00
parent 5b41486b7f
commit 7c9fdd9c3a
4 changed files with 134 additions and 74 deletions
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1
include/haproxy/quic_conn.h
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@@ -743,6 +743,7 @@ void chunk_frm_appendf(struct buffer *buf, const struct quic_frame *frm);
void quic_set_connection_close(struct quic_conn *qc, const struct quic_err err);
void quic_set_tls_alert(struct quic_conn *qc, int alert);
int quic_set_app_ops(struct quic_conn *qc, const unsigned char *alpn, size_t alpn_len);
int qc_check_dcid(struct quic_conn *qc, unsigned char *dcid, size_t dcid_len);
int quic_get_dgram_dcid(unsigned char *buf, const unsigned char *end,
unsigned char **dcid, size_t *dcid_len);
int qc_send_mux(struct quic_conn *qc, struct list *frms);

1
include/haproxy/quic_sock.h
View File

@@ -45,6 +45,7 @@ struct task *quic_lstnr_dghdlr(struct task *t, void *ctx, unsigned int state);
void quic_lstnr_sock_fd_iocb(int fd);
int qc_snd_buf(struct quic_conn *qc, const struct buffer *buf, size_t count,
int flags);
int qc_rcv_buf(struct quic_conn *qc);
/* Set default value for <qc> socket as uninitialized. */
static inline void qc_init_fd(struct quic_conn *qc)