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Set the destination port in all TX segments.

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Sponsored by:	Rubicon Communications (Netgate)
This commit is contained in:
Luiz Otavio O Souza 2016-03-18 20:04:34 +00:00
parent 3bebe7293b
commit 3419d34598
1 changed files with 9 additions and 8 deletions
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17
sys/arm/ti/cpsw/if_cpsw.c
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@ -1730,8 +1730,13 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
struct cpsw_slot *slot, *prev_slot = NULL;
struct cpsw_slot *last_old_slot, *first_new_slot;
struct mbuf *m0;
int error, nsegs, seg, added = 0, padlen;
int error, flags, nsegs, seg, added = 0, padlen;
flags = 0;
if (sc->swsc->dualemac) {
flags = CPDMA_BD_TO_PORT |
((sc->unit + 1) & CPDMA_BD_PORT_MASK);
}
/* Pull pending packets from IF queue and prep them for DMA. */
while ((slot = STAILQ_FIRST(&sc->swsc->tx.avail)) != NULL) {
IF_DEQUEUE(&sc->ifp->if_snd, m0);
@ -1793,11 +1798,7 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
bd.bufoff = 0;
bd.buflen = segs[0].ds_len;
bd.pktlen = m_length(slot->mbuf, NULL) + padlen;
bd.flags = CPDMA_BD_SOP | CPDMA_BD_OWNER;
if (sc->swsc->dualemac) {
bd.flags |= CPDMA_BD_TO_PORT |
((sc->unit + 1) & CPDMA_BD_PORT_MASK);
}
bd.flags = CPDMA_BD_SOP | CPDMA_BD_OWNER | flags;
for (seg = 1; seg < nsegs; ++seg) {
/* Save the previous buffer (which isn't EOP) */
cpsw_cpdma_write_bd(sc->swsc, slot, &bd);
@ -1818,7 +1819,7 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
bd.bufoff = 0;
bd.buflen = segs[seg].ds_len;
bd.pktlen = 0;
bd.flags = CPDMA_BD_OWNER;
bd.flags = CPDMA_BD_OWNER | flags;
}
/* Save the final buffer. */
if (padlen <= 0)
@ -1847,7 +1848,7 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
bd.bufoff = 0;
bd.buflen = padlen;
bd.pktlen = 0;
bd.flags = CPDMA_BD_EOP | CPDMA_BD_OWNER;
bd.flags = CPDMA_BD_EOP | CPDMA_BD_OWNER | flags;
cpsw_cpdma_write_bd(sc->swsc, slot, &bd);
++nsegs;
}