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The port number and the to_port_en flag are valid only on SOP descriptor.

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Sponsored by:	Rubicon Communications, LLC (Netgate)
This commit is contained in:
Luiz Otavio O Souza 2017-01-19 14:05:49 +00:00
parent 9e3ff5c594
commit b328ce000e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=312408
1 changed files with 8 additions and 9 deletions
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17
sys/arm/ti/cpsw/if_cpsw.c
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@ -1800,13 +1800,8 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
struct cpsw_cpdma_bd bd;
struct cpsw_slot *first_new_slot, *last, *last_old_slot, *next, *slot;
struct mbuf *m0;
int error, flags, nsegs, seg, added = 0, padlen;
int error, 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. */
last = NULL;
first_new_slot = NULL;
@ -1884,7 +1879,11 @@ 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 | flags;
bd.flags = CPDMA_BD_SOP | CPDMA_BD_OWNER;
if (sc->swsc->dualemac) {
bd.flags |= CPDMA_BD_TO_PORT;
bd.flags |= ((sc->unit + 1) & CPDMA_BD_PORT_MASK);
}
for (seg = 1; seg < nsegs; ++seg) {
/* Save the previous buffer (which isn't EOP) */
cpsw_cpdma_write_bd(sc->swsc, slot, &bd);
@ -1902,7 +1901,7 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
bd.bufoff = 0;
bd.buflen = segs[seg].ds_len;
bd.pktlen = 0;
bd.flags = CPDMA_BD_OWNER | flags;
bd.flags = CPDMA_BD_OWNER;
}
/* Save the final buffer. */
if (padlen <= 0)
@ -1924,7 +1923,7 @@ cpswp_tx_enqueue(struct cpswp_softc *sc)
bd.bufoff = 0;
bd.buflen = padlen;
bd.pktlen = 0;
bd.flags = CPDMA_BD_EOP | CPDMA_BD_OWNER | flags;
bd.flags = CPDMA_BD_EOP | CPDMA_BD_OWNER;
cpsw_cpdma_write_bd(sc->swsc, slot, &bd);
++nsegs;