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-rw-r--r--sys/dev/netmap/if_re_netmap.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/dev/netmap/if_re_netmap.h b/sys/dev/netmap/if_re_netmap.h
index 0e56a731ac6a..7c356ab4bd22 100644
--- a/sys/dev/netmap/if_re_netmap.h
+++ b/sys/dev/netmap/if_re_netmap.h
@@ -176,7 +176,6 @@ re_netmap_rxsync(struct netmap_kring *kring, int flags)
struct netmap_ring *ring = kring->ring;
u_int nm_i; /* index into the netmap ring */
u_int nic_i; /* index into the NIC ring */
- u_int n;
u_int const lim = kring->nkr_num_slots - 1;
u_int const head = kring->rhead;
int force_update = (flags & NAF_FORCE_READ) || kring->nr_kflags & NKR_PENDINTR;
@@ -236,7 +235,7 @@ re_netmap_rxsync(struct netmap_kring *kring, int flags)
nm_i = kring->nr_hwcur;
if (nm_i != head) {
nic_i = netmap_idx_k2n(kring, nm_i);
- for (n = 0; nm_i != head; n++) {
+ while (nm_i != head) {
struct netmap_slot *slot = &ring->slot[nm_i];
uint64_t paddr;
void *addr = PNMB(na, slot, &paddr);