On 12/18/2015 11:58 AM, Phil Sutter wrote:
This has a slight side-effect of not aborting when /proc/net/dev is
malformed, but OTOH stats are not parsed for uninteresting interfaces.
Signed-off-by: Phil Sutter <p...@nwl.cc>
---
Changes since v1:
- Fix conflict resolution (sscan from 'buf' instead of 'ptr').
[...]
Hmm, did you actually compile that?
The code is still the same as in v1 ... the only thing added is the "Changes since
v1"
description. ;)
[...]
+void tnl_print_stats(const char *buf)
+{
+ unsigned long rx_bytes, rx_packets, rx_errs, rx_drops,
+ rx_fifo, rx_frame,
+ tx_bytes, tx_packets, tx_errs, tx_drops,
+ tx_fifo, tx_colls, tx_carrier, rx_multi;
+
+ if (sscanf(ptr, "%lu%lu%lu%lu%lu%lu%lu%*d%lu%lu%lu%lu%lu%lu%lu",
s/ptr/buf/
+ &rx_bytes, &rx_packets, &rx_errs, &rx_drops,
+ &rx_fifo, &rx_frame, &rx_multi,
+ &tx_bytes, &tx_packets, &tx_errs, &tx_drops,
+ &tx_fifo, &tx_colls, &tx_carrier) != 14)
+ return;
+
+ printf("%s", _SL_);
+ printf("RX: Packets Bytes Errors CsumErrs OutOfSeq Mcasts%s",
_SL_);
+ printf(" %-10ld %-12ld %-6ld %-8ld %-8ld %-8ld%s",
+ rx_packets, rx_bytes, rx_errs, rx_frame, rx_fifo, rx_multi,
_SL_);
+ printf("TX: Packets Bytes Errors DeadLoop NoRoute NoBufs%s",
_SL_);
+ printf(" %-10ld %-12ld %-6ld %-8ld %-8ld %-6ld",
+ tx_packets, tx_bytes, tx_errs, tx_colls, tx_carrier, tx_drops);
+}
tunnel.c: In function ‘tnl_print_stats’:
tunnel.c:211:13: error: ‘buff’ undeclared (first use in this function)
if (sscanf(buff, "%lu%lu%lu%lu%lu%lu%lu%*d%lu%lu%lu%lu%lu%lu%lu",
^
tunnel.c:211:13: note: each undeclared identifier is reported only once for
each function it appears in
make[1]: *** [tunnel.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [all] Error 2
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