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[PowerPC64] pseries-llan: increment packet output counters on error and success

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Summary: when using pseries-llan driver, Opkts and Oerrs counters (netstat
-i) are always zero. This patch adds an small error handling to increment
these counters.

Submitted by:	alfredo.junior_eldorado.org.br
Differential Revision: https://reviews.freebsd.org/D20009
This commit is contained in:
Justin Hibbits 2019-04-23 03:19:03 +00:00
parent ba5189f7be
commit f4c5f64d30
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=346590
1 changed files with 6 additions and 2 deletions
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8
sys/powerpc/pseries/phyp_llan.c
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@ -425,7 +425,7 @@ llan_send_packet(void *xsc, bus_dma_segment_t *segs, int nsegs,
{
struct llan_softc *sc = xsc;
uint64_t bufdescs[6];
int i;
int i, err;
bzero(bufdescs, sizeof(bufdescs));
@ -435,7 +435,7 @@ llan_send_packet(void *xsc, bus_dma_segment_t *segs, int nsegs,
bufdescs[i] |= segs[i].ds_addr;
}
phyp_hcall(H_SEND_LOGICAL_LAN, sc->unit, bufdescs[0],
err = phyp_hcall(H_SEND_LOGICAL_LAN, sc->unit, bufdescs[0],
bufdescs[1], bufdescs[2], bufdescs[3], bufdescs[4], bufdescs[5], 0);
/*
* The hypercall returning implies completion -- or that the call will
@ -443,6 +443,10 @@ llan_send_packet(void *xsc, bus_dma_segment_t *segs, int nsegs,
* H_BUSY based on the continuation token in R4. For now, just drop
* the packet in such cases.
*/
if (err == H_SUCCESS)
if_inc_counter(sc->ifp, IFCOUNTER_OPACKETS, 1);
else
if_inc_counter(sc->ifp, IFCOUNTER_OERRORS, 1);
}
static void