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cxgbe(4): Fixes to wrq stats.

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- Increment tx_wrs_copied in the correct place.
- Add tx_wrs_sspace to the sysctl MIB.

Sponsored by:	Chelsio Communications
This commit is contained in:
np 2016-09-19 17:16:51 +00:00
parent 9b811752e4
commit 43afdd9039
1 changed files with 3 additions and 0 deletions
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3
sys/dev/cxgbe/t4_sge.c
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@ -1902,6 +1902,7 @@ drain_wrq_wr_list(struct adapter *sc, struct sge_wrq *wrq)
}
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_info *vi, struct sge_wrq *wrq,
&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);
}