Author: arybchik
Date: Thu Dec 29 09:15:27 2016
New Revision: 310770
URL: https://svnweb.freebsd.org/changeset/base/310770
Log:
sfxge(4): cleanup: clarify/unify variable name used for put-list length
get_count is used for get-list.
Sponsored by: Solarflare Communications, Inc.
MFC after: 2 days
Modified:
head/sys/dev/sfxge/sfxge_tx.c
Modified: head/sys/dev/sfxge/sfxge_tx.c
==============================================================================
--- head/sys/dev/sfxge/sfxge_tx.c Thu Dec 29 09:10:37 2016
(r310769)
+++ head/sys/dev/sfxge/sfxge_tx.c Thu Dec 29 09:15:27 2016
(r310770)
@@ -608,7 +608,7 @@ sfxge_tx_qdpl_put_unlocked(struct sfxge_
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_
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);
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