[PATCH v1 12/18] net/r8169: implement Tx path

Stephen Hemminger stephen at networkplumber.org
Tue Oct 15 17:35:45 CEST 2024


On Tue, 15 Oct 2024 08:30:19 -0700
Stephen Hemminger <stephen at networkplumber.org> wrote:

> On Tue, 15 Oct 2024 11:09:22 +0800
> Howard Wang <howard_wang at realsil.com.cn> wrote:
> 
> > +rtl_tx_queue_release_mbufs(struct rtl_tx_queue *txq)
> > +{
> > +	int i;
> > +
> > +	PMD_INIT_FUNC_TRACE();
> > +
> > +	if (txq != NULL) {
> > +		if (txq->sw_ring != NULL) {
> > +			for (i = 0; i < txq->nb_tx_desc; i++) {
> > +				if (txq->sw_ring[i].mbuf != NULL) {
> > +					rte_pktmbuf_free_seg(txq->sw_ring[i].mbuf);
> > +					txq->sw_ring[i].mbuf = NULL;  
> 
> calling free_seg is wrong since you support multi seg transmit


Never mind, code is correct. Each tx ring entry is an mbuf segment.


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