D11403.id30367.diff
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D11403.id30367.diff
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	Index: head/sys/net/iflib.c
	===================================================================
	--- head/sys/net/iflib.c
	+++ head/sys/net/iflib.c
	@@ -2892,7 +2892,7 @@
	if_ctx_t ctx;
	if_shared_ctx_t sctx;
	if_softc_ctx_t scctx;
	- int i, next, pidx, err, maxsegsz, ntxd, count;
	+ int i, next, pidx, err, ntxd, count;
	struct mbuf m, tmp, **ifsd_m;

	m = *m0;
	@@ -2935,13 +2935,17 @@
	m = m->m_next;
	} while (m != NULL);
	} else {
	- int buflen, sgsize, max_sgsize;
	+ int buflen, sgsize, maxsegsz, max_sgsize;
	vm_offset_t vaddr;
	vm_paddr_t curaddr;

	count = i = 0;
	- maxsegsz = sctx->isc_tx_maxsize;
	m = *m0;
	+ if (m->m_pkthdr.csum_flags & CSUM_TSO)
	+ maxsegsz = scctx->isc_tx_tso_segsize_max;
	+ else
	+ maxsegsz = sctx->isc_tx_maxsegsize;
	+
	do {
	if (__predict_false(m->m_len <= 0)) {
	tmp = m;