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Diffstat (limited to 'sys')
-rw-r--r--sys/dev/cxgbe/t4_sge.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/dev/cxgbe/t4_sge.c b/sys/dev/cxgbe/t4_sge.c
index 45f07358f0db..d16f17c45614 100644
--- a/sys/dev/cxgbe/t4_sge.c
+++ b/sys/dev/cxgbe/t4_sge.c
@@ -4524,7 +4524,7 @@ refill_fl(struct adapter *sc, struct sge_fl *fl, int n)
caddr_t cl;
struct rx_buf_info *rxb;
struct cluster_metadata *clm;
- uint16_t max_pidx;
+ uint16_t max_pidx, zidx = fl->zidx;
uint16_t hw_cidx = fl->hw_cidx; /* stable snapshot */
FL_LOCK_ASSERT_OWNED(fl);
@@ -4540,6 +4540,7 @@ refill_fl(struct adapter *sc, struct sge_fl *fl, int n)
d = &fl->desc[fl->pidx];
sd = &fl->sdesc[fl->pidx];
+ rxb = &sc->sge.rx_buf_info[zidx];
while (n > 0) {
@@ -4573,11 +4574,11 @@ refill_fl(struct adapter *sc, struct sge_fl *fl, int n)
sd->cl = NULL; /* gave up my reference */
}
MPASS(sd->cl == NULL);
- rxb = &sc->sge.rx_buf_info[fl->zidx];
cl = uma_zalloc(rxb->zone, M_NOWAIT);
if (__predict_false(cl == NULL)) {
- if (fl->zidx != fl->safe_zidx) {
- rxb = &sc->sge.rx_buf_info[fl->safe_zidx];
+ if (zidx != fl->safe_zidx) {
+ zidx = fl->safe_zidx;
+ rxb = &sc->sge.rx_buf_info[zidx];
cl = uma_zalloc(rxb->zone, M_NOWAIT);
}
if (cl == NULL)
@@ -4588,7 +4589,7 @@ refill_fl(struct adapter *sc, struct sge_fl *fl, int n)
pa = pmap_kextract((vm_offset_t)cl);
sd->cl = cl;
- sd->zidx = fl->zidx;
+ sd->zidx = zidx;
if (fl->flags & FL_BUF_PACKING) {
*d = htobe64(pa | rxb->hwidx2);