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authorDavid Woodhouse <dwmw2@infradead.org>2007-08-15 17:14:04 +0800
committerDavid Woodhouse <dwmw2@infradead.org>2007-08-15 17:14:04 +0800
commitef7e7a95d1e722d09162c3fd29c91649976fb30d (patch)
tree77408c9dbe86f8d1facae472508dd042c63dcd11 /recv_image.c
parent3c298df6ef83f2bfc7fc43ecb2d88dc80233db89 (diff)
Improve stats and output in recv_image
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'recv_image.c')
-rw-r--r--recv_image.c51
1 files changed, 34 insertions, 17 deletions
diff --git a/recv_image.c b/recv_image.c
index 42379ca..2fdc1d7 100644
--- a/recv_image.c
+++ b/recv_image.c
@@ -21,7 +21,7 @@
#define min(x,y) ( (x)>(y)?(y):(x) )
-#define WBUF_SIZE 2048
+#define WBUF_SIZE 4096
struct eraseblock {
uint32_t flash_offset;
unsigned char wbuf[WBUF_SIZE];
@@ -47,6 +47,7 @@ int main(int argc, char **argv)
int block_nr = -1;
uint32_t image_crc;
int total_pkts = 0;
+ int ignored_pkts = 0;
loff_t mtdoffset = 0;
int badcrcs = 0;
int duplicates = 0;
@@ -56,7 +57,8 @@ int main(int argc, char **argv)
struct eraseblock *eraseblocks = NULL;
uint32_t start_seq;
struct timeval start, now;
- unsigned long fec_time = 0, flash_time = 0, crc_time = 0, rflash_time;
+ unsigned long fec_time = 0, flash_time = 0, crc_time = 0,
+ rflash_time = 0, erase_time = 0, net_time = 0;
if (argc != 4) {
fprintf(stderr, "usage: %s <host> <port> <mtddev>\n",
@@ -211,14 +213,14 @@ int main(int argc, char **argv)
gettimeofday(&start, NULL);
}
if (image_crc != thispkt.hdr.totcrc) {
- fprintf(stderr, "Image CRC changed from 0x%x to 0x%x. Aborting\n",
+ fprintf(stderr, "\nImage CRC changed from 0x%x to 0x%x. Aborting\n",
ntohl(image_crc), ntohl(thispkt.hdr.totcrc));
exit(1);
}
block_nr = ntohl(thispkt.hdr.block_nr);
if (block_nr >= nr_blocks) {
- fprintf(stderr, "Erroneous block_nr %d (> %d)\n",
+ fprintf(stderr, "\nErroneous block_nr %d (> %d)\n",
block_nr, nr_blocks);
exit(1);
}
@@ -230,17 +232,19 @@ int main(int argc, char **argv)
break;
}
}
- if (i < eraseblocks[block_nr].nr_pkts)
+ if (i < eraseblocks[block_nr].nr_pkts) {
continue;
+ }
if (eraseblocks[block_nr].nr_pkts >= pkts_per_block) {
/* We have a block which we didn't really need */
eraseblocks[block_nr].nr_pkts++;
+ ignored_pkts++;
continue;
}
if (crc32(-1, thispkt.data, PKT_SIZE) != ntohl(thispkt.hdr.thiscrc)) {
- printf("Discard %08x pkt %d with bad CRC (%08x not %08x)\n",
+ printf("\nDiscard %08x pkt %d with bad CRC (%08x not %08x)\n",
block_nr * meminfo.erasesize, ntohs(thispkt.hdr.pkt_nr),
crc32(-1, thispkt.data, PKT_SIZE),
ntohl(thispkt.hdr.thiscrc));
@@ -252,21 +256,22 @@ int main(int argc, char **argv)
ntohs(thispkt.hdr.pkt_nr);
total_pkts++;
if (!(total_pkts % 50) || total_pkts == pkts_per_block * nr_blocks) {
- uint32_t pkts_sent = ntohl(thispkt.hdr.pkt_sequence) - start_seq - 1;
+ uint32_t pkts_sent = ntohl(thispkt.hdr.pkt_sequence) - start_seq + 1;
long time_msec;
gettimeofday(&now, NULL);
time_msec = ((now.tv_usec - start.tv_usec) / 1000) +
(now.tv_sec - start.tv_sec) * 1000;
- printf("\rReceived %d/%d (%d%%) in %lds @%ldKiB/s, %d lost (%d%%), %d dups ",
+ printf("\rReceived %d/%d (%d%%) in %lds @%ldKiB/s, %d lost (%d%%), %d dup/xs ",
total_pkts, nr_blocks * pkts_per_block,
total_pkts * 100 / nr_blocks / pkts_per_block,
time_msec / 1000,
total_pkts * PKT_SIZE / 1024 * 1000 / time_msec,
- pkts_sent - total_pkts - duplicates,
- (pkts_sent - total_pkts - duplicates) * 100 / pkts_sent,
- duplicates);
+ pkts_sent - total_pkts - duplicates - ignored_pkts,
+ (pkts_sent - total_pkts - duplicates - ignored_pkts) * 100 / pkts_sent,
+ duplicates + ignored_pkts);
+ fflush(stdout);
}
if (eraseblocks[block_nr].wbuf_ofs + PKT_SIZE < WBUF_SIZE) {
@@ -284,9 +289,9 @@ int main(int argc, char **argv)
if (wrotelen < WBUF_SIZE) {
if (wrotelen < 0)
- perror("packet write");
+ perror("\npacket write");
else
- fprintf(stderr, "short write of packet wbuf\n");
+ fprintf(stderr, "\nshort write of packet wbuf\n");
if (!file_mode) {
struct erase_info_user erase;
@@ -329,6 +334,10 @@ int main(int argc, char **argv)
break;
}
}
+ printf("\n");
+ gettimeofday(&now, NULL);
+ net_time = (now.tv_usec - start.tv_usec) / 1000;
+ net_time += (now.tv_sec - start.tv_sec) * 1000;
close(sock);
for (block_nr = 0; block_nr < nr_blocks; block_nr++) {
ssize_t rwlen;
@@ -385,7 +394,7 @@ int main(int argc, char **argv)
erase.start = eraseblocks[block_nr].flash_offset;
erase.length = meminfo.erasesize;
- printf("Erasing block at %08x...", erase.start);
+ printf("\rErasing block at %08x...", erase.start);
if (ioctl(flfd, MEMERASE, &erase)) {
perror("MEMERASE");
@@ -393,14 +402,19 @@ int main(int argc, char **argv)
fprintf(stderr, "Erase to clean FEC data from flash failed. Aborting\n");
exit(1);
}
+ gettimeofday(&now, NULL);
+ erase_time += (now.tv_usec - start.tv_usec) / 1000;
+ erase_time += (now.tv_sec - start.tv_sec) * 1000;
+ start = now;
}
+ else printf("\r");
write_again:
rwlen = pwrite(flfd, decode_buf, meminfo.erasesize, eraseblocks[block_nr].flash_offset);
if (rwlen < meminfo.erasesize) {
if (rwlen < 0) {
- perror("decoded data write");
+ perror("\ndecoded data write");
} else
- fprintf(stderr, "short write of decoded data\n");
+ fprintf(stderr, "\nshort write of decoded data\n");
if (!file_mode) {
struct erase_info_user erase;
@@ -434,14 +448,17 @@ int main(int argc, char **argv)
flash_time += (now.tv_usec - start.tv_usec) / 1000;
flash_time += (now.tv_sec - start.tv_sec) * 1000;
- printf("wrote image block %08x (%d pkts)\n",
+ printf("wrote image block %08x (%d pkts) ",
block_nr * meminfo.erasesize, eraseblocks[block_nr].nr_pkts);
+ fflush(stdout);
}
close(flfd);
+ printf("Net rx %ld.%03lds\n", net_time / 1000, net_time % 1000);
printf("flash rd %ld.%03lds\n", rflash_time / 1000, rflash_time % 1000);
printf("FEC time %ld.%03lds\n", fec_time / 1000, fec_time % 1000);
printf("CRC time %ld.%03lds\n", crc_time / 1000, crc_time % 1000);
printf("flash wr %ld.%03lds\n", flash_time / 1000, flash_time % 1000);
+ printf("flash er %ld.%03lds\n", erase_time / 1000, erase_time % 1000);
return 0;
}