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authorAndrew Rybchenko <arybchik@FreeBSD.org>2016-12-29 09:15:27 +0000
committerAndrew Rybchenko <arybchik@FreeBSD.org>2016-12-29 09:15:27 +0000
commit1e2b4cef91a07331015245567f5f89b9031f9fb7 (patch)
tree5e6fbaa124bdfbe99caccabfe127594702caccdc /sys/dev/sfxge
parent0569bc9ca99264ebd2079e97a05dbb15d67028cf (diff)
Notes
Diffstat (limited to 'sys/dev/sfxge')
-rw-r--r--sys/dev/sfxge/sfxge_tx.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/dev/sfxge/sfxge_tx.c b/sys/dev/sfxge/sfxge_tx.c
index 7ac48d181397f..580fa8bc1641d 100644
--- a/sys/dev/sfxge/sfxge_tx.c
+++ b/sys/dev/sfxge/sfxge_tx.c
@@ -608,7 +608,7 @@ sfxge_tx_qdpl_put_unlocked(struct sfxge_txq *txq, struct mbuf *mbuf)
volatile uintptr_t *putp;
uintptr_t old;
uintptr_t new;
- unsigned old_len;
+ unsigned int put_count;
KASSERT(mbuf->m_nextpkt == NULL, ("mbuf->m_nextpkt != NULL"));
@@ -622,14 +622,14 @@ sfxge_tx_qdpl_put_unlocked(struct sfxge_txq *txq, struct mbuf *mbuf)
old = *putp;
if (old != 0) {
struct mbuf *mp = (struct mbuf *)old;
- old_len = mp->m_pkthdr.csum_data;
+ put_count = mp->m_pkthdr.csum_data;
} else
- old_len = 0;
- if (old_len >= stdp->std_put_max) {
+ put_count = 0;
+ if (put_count >= stdp->std_put_max) {
atomic_add_long(&txq->put_overflow, 1);
return (ENOBUFS);
}
- mbuf->m_pkthdr.csum_data = old_len + 1;
+ mbuf->m_pkthdr.csum_data = put_count + 1;
mbuf->m_nextpkt = (void *)old;
} while (atomic_cmpset_ptr(putp, old, new) == 0);