Author: np
Date: Mon Sep 19 17:16:51 2016
New Revision: 305985
URL: https://svnweb.freebsd.org/changeset/base/305985
Log:
cxgbe(4): Fixes to wrq stats.
- Increment tx_wrs_copied in the correct place.
- Add tx_wrs_sspace to the sysctl MIB.
Sponsored by: Chelsio Communications
Modified:
head/sys/dev/cxgbe/t4_sge.c
Modified: head/sys/dev/cxgbe/t4_sge.c
==============================================================================
--- head/sys/dev/cxgbe/t4_sge.c Mon Sep 19 17:15:01 2016 (r305984)
+++ head/sys/dev/cxgbe/t4_sge.c Mon Sep 19 17:16:51 2016 (r305985)
@@ -1902,6 +1902,7 @@ drain_wrq_wr_list(struct adapter *sc, st
}
eq->pidx = n - (eq->sidx - eq->pidx);
}
+ wrq->tx_wrs_copied++;
if (available < eq->sidx / 4 &&
atomic_cmpset_int(&eq->equiq, 0, 1)) {
@@ -3561,6 +3562,8 @@ alloc_wrq(struct adapter *sc, struct vi_
&wrq->tx_wrs_direct, "# of work requests (direct)");
SYSCTL_ADD_UQUAD(ctx, children, OID_AUTO, "tx_wrs_copied", CTLFLAG_RD,
&wrq->tx_wrs_copied, "# of work requests (copied)");
+ SYSCTL_ADD_UQUAD(ctx, children, OID_AUTO, "tx_wrs_sspace", CTLFLAG_RD,
+ &wrq->tx_wrs_ss, "# of work requests (copied from scratch space)");
return (rc);
}
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