D56339.id175209.diff
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D56339.id175209.diff
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	diff --git a/FreeBSD/sys/net/iflib.c b/FreeBSD/sys/net/iflib.c
	--- a/FreeBSD/sys/net/iflib.c
	+++ b/FreeBSD/sys/net/iflib.c
	@@ -703,6 +703,7 @@
	#endif
	static __inline int iflib_completed_tx_reclaim(iflib_txq_t txq,
	struct mbuf **m_defer);
	+static __inline void iflib_completed_tx_reclaim_force(iflib_txq_t txq);

	static SLIST_HEAD(cpu_offset_list, cpu_offset) cpu_offsets =
	SLIST_HEAD_INITIALIZER(cpu_offsets);
	@@ -3601,7 +3602,7 @@
	* cxgb
	*/
	if (__predict_false(nsegs > TXQ_AVAIL(txq))) {
	- (void)iflib_completed_tx_reclaim(txq, NULL);
	+ iflib_completed_tx_reclaim_force(txq);
	if (__predict_false(nsegs > TXQ_AVAIL(txq))) {
	txq->ift_no_desc_avail++;
	bus_dmamap_unload(buf_tag, map);
	@@ -3790,6 +3805,20 @@
	return (reclaim);
	}

	+/*
	+ * Reclaim any transmit descriptors possible, ignoring coalescing
	+ */
	+static __inline void
	+iflib_completed_tx_reclaim_force(iflib_txq_t txq)
	+{
	+ int reclaim;
	+
	+ iflib_tx_credits_update(txq->ift_ctx, txq);
	+ reclaim = DESC_RECLAIMABLE(txq);
	+ if (reclaim != 0)
	+ _iflib_completed_tx_reclaim(txq, NULL, reclaim);
	+}
	+
	static struct mbuf **
	_ring_peek_one(struct ifmp_ring *r, int cidx, int offset, int remaining)
	{