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authorPiotr Pietruszewski <piotr.pietruszewski@intel.com>2021-03-03 01:21:58 +0000
committerEric Joyner <erj@FreeBSD.org>2021-03-05 01:23:18 +0000
commit8fa11f89225695c185a8a92c7530e270e77552f8 (patch)
tree36d38e748810ee58c4c3e0707bdf2bac60bfd365
parent7e166d608eecf0188bbb7edf6b3d9abffe1dfc6b (diff)
downloadsrc-8fa11f89225695c185a8a92c7530e270e77552f8.tar.gz
src-8fa11f89225695c185a8a92c7530e270e77552f8.zip
ix(4): Report RX errors as sum of all RX error counters
HW keeps track of RX errors using several counters, each for specific type of errors. Report RX errors to OS as sum of all those counters: CRC errors, illegal bytes, checksum, length, undersize, fragment, oversize and jabber errors. Also, add new "rx_errs" sysctl in the dev.ix.N.mac_stats tree. This is to provide an another way to display the sum of RX errors. Signed-off-by: Piotr Pietruszewski <piotr.pietruszewski@intel.com> Reviewed By: erj Tested By: gowtham.kumar.ks@intel.com Sponsored By: Intel Corporation Differential Revision: https://reviews.freebsd.org/D27191 (cherry picked from commit afb1aa4e6df245d38fd2ba683fa521d5dabe8392)
-rw-r--r--sys/dev/ixgbe/if_ix.c19
-rw-r--r--sys/dev/ixgbe/ixgbe.h12
2 files changed, 30 insertions, 1 deletions
diff --git a/sys/dev/ixgbe/if_ix.c b/sys/dev/ixgbe/if_ix.c
index 7eb32077f8b0..9f3674cdab5d 100644
--- a/sys/dev/ixgbe/if_ix.c
+++ b/sys/dev/ixgbe/if_ix.c
@@ -1531,7 +1531,22 @@ ixgbe_update_stats_counters(struct adapter *adapter)
IXGBE_SET_OMCASTS(adapter, stats->mptc);
IXGBE_SET_COLLISIONS(adapter, 0);
IXGBE_SET_IQDROPS(adapter, total_missed_rx);
- IXGBE_SET_IERRORS(adapter, stats->crcerrs + stats->rlec);
+
+ /*
+ * Aggregate following types of errors as RX errors:
+ * - CRC error count,
+ * - illegal byte error count,
+ * - checksum error count,
+ * - missed packets count,
+ * - length error count,
+ * - undersized packets count,
+ * - fragmented packets count,
+ * - oversized packets count,
+ * - jabber count.
+ */
+ IXGBE_SET_IERRORS(adapter, stats->crcerrs + stats->illerrc + stats->xec +
+ stats->mpc[0] + stats->rlec + stats->ruc + stats->rfc + stats->roc +
+ stats->rjc);
} /* ixgbe_update_stats_counters */
/************************************************************************
@@ -1621,6 +1636,8 @@ ixgbe_add_hw_stats(struct adapter *adapter)
CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "MAC Statistics");
stat_list = SYSCTL_CHILDREN(stat_node);
+ SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "rx_errs",
+ CTLFLAG_RD, &adapter->ierrors, IXGBE_SYSCTL_DESC_RX_ERRS);
SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "crc_errs",
CTLFLAG_RD, &stats->crcerrs, "CRC Errors");
SYSCTL_ADD_UQUAD(ctx, stat_list, OID_AUTO, "ill_errs",
diff --git a/sys/dev/ixgbe/ixgbe.h b/sys/dev/ixgbe/ixgbe.h
index 1502c7fb866e..30dd1d5368fb 100644
--- a/sys/dev/ixgbe/ixgbe.h
+++ b/sys/dev/ixgbe/ixgbe.h
@@ -536,6 +536,18 @@ struct adapter {
"\t2 - tx pause\n" \
"\t3 - tx and rx pause"
+#define IXGBE_SYSCTL_DESC_RX_ERRS \
+ "\nSum of the following RX errors counters:\n" \
+ " * CRC errors,\n" \
+ " * illegal byte error count,\n" \
+ " * checksum error count,\n" \
+ " * missed packet count,\n" \
+ " * length error count,\n" \
+ " * undersized packets count,\n" \
+ " * fragmented packets count,\n" \
+ " * oversized packets count,\n" \
+ " * jabber count."
+
/* Workaround to make 8.0 buildable */
#if __FreeBSD_version >= 800000 && __FreeBSD_version < 800504
static __inline int