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[tcp] Display "connecting" status until connection is established 

Provide increased visibility into the progress of TCP connections by
displaying an explicit "connecting" status message while waiting for
the TCP handshake to complete.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/108/head
Michael Brown 2019-03-10 17:29:06 +00:00
parent 7b63c1275f
commit f6b2bf9507
1 changed files with 21 additions and 0 deletions
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21
src/net/tcp.c
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@ -17,6 +17,7 @@
#include <ipxe/netdevice.h>
#include <ipxe/profile.h>
#include <ipxe/process.h>
#include <ipxe/job.h>
#include <ipxe/tcpip.h>
#include <ipxe/tcp.h>
@ -1704,10 +1705,30 @@ static int tcp_xfer_deliver ( struct tcp_connection *tcp,
return 0;
}
/**
* Report job progress
*
* @v tcp TCP connection
* @v progress Progress report to fill in
* @ret ongoing_rc Ongoing job status code (if known)
*/
static int tcp_progress ( struct tcp_connection *tcp,
struct job_progress *progress ) {
/* Report connection in progress if applicable */
if ( ! TCP_HAS_BEEN_ESTABLISHED ( tcp->tcp_state ) ) {
snprintf ( progress->message, sizeof ( progress->message ),
"connecting" );
}
return 0;
}
/** TCP data transfer interface operations */
static struct interface_operation tcp_xfer_operations[] = {
INTF_OP ( xfer_deliver, struct tcp_connection *, tcp_xfer_deliver ),
INTF_OP ( xfer_window, struct tcp_connection *, tcp_xfer_window ),
INTF_OP ( job_progress, struct tcp_connection *, tcp_progress ),
INTF_OP ( intf_close, struct tcp_connection *, tcp_xfer_close ),
};