diff options
Diffstat (limited to 'src/net')
| -rw-r--r-- | src/net/udp/tftp.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/net/udp/tftp.c b/src/net/udp/tftp.c index a0dac1ec5..3073e682f 100644 --- a/src/net/udp/tftp.c +++ b/src/net/udp/tftp.c @@ -43,6 +43,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <ipxe/settings.h> #include <ipxe/dhcp.h> #include <ipxe/uri.h> +#include <ipxe/profile.h> #include <ipxe/tftp.h> /** @file @@ -158,6 +159,14 @@ enum { /** Maximum number of MTFTP open requests before falling back to TFTP */ #define MTFTP_MAX_TIMEOUTS 3 +/** Client profiler */ +static struct profiler tftp_client_profiler __profiler = + { .name = "tftp.client" }; + +/** Server profiler */ +static struct profiler tftp_server_profiler __profiler = + { .name = "tftp.server" }; + /** * Free TFTP request * @@ -802,6 +811,10 @@ static int tftp_rx_data ( struct tftp_request *tftp, } block += ( ntohs ( data->block ) - 1 ); + /* Stop profiling server turnaround if applicable */ + if ( block ) + profile_stop ( &tftp_server_profiler ); + /* Extract data */ offset = ( block * tftp->blksize ); iob_pull ( iobuf, sizeof ( *data ) ); @@ -834,6 +847,12 @@ static int tftp_rx_data ( struct tftp_request *tftp, /* Acknowledge block */ tftp_send_packet ( tftp ); + /* Stop profiling client turnaround */ + profile_stop ( &tftp_client_profiler ); + + /* Start profiling server turnaround */ + profile_start ( &tftp_server_profiler ); + /* If all blocks have been received, finish. */ if ( bitmap_full ( &tftp->bitmap ) ) tftp_done ( tftp, 0 ); @@ -906,7 +925,10 @@ static int tftp_rx ( struct tftp_request *tftp, struct tftp_common *common = iobuf->data; size_t len = iob_len ( iobuf ); int rc = -EINVAL; - + + /* Start profiling client turnaround */ + profile_start ( &tftp_client_profiler ); + /* Sanity checks */ if ( len < sizeof ( *common ) ) { DBGC ( tftp, "TFTP %p received underlength packet length " |