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octeontx2-pf: Initialize new NIX SQ context for cn20k

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cn20k has different NIX context for send queue hence use
the new cn20k mailbox to init SQ context.

Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Link: https://patch.msgid.link/1761388367-16579-9-git-send-email-sbhatta@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Subbaraya Sundeep 2025-10-25 16:02:44 +05:30 committed by Paolo Abeni
parent d322fbd172
commit 81f1253357
1 changed files with 35 additions and 1 deletions
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36
drivers/net/ethernet/marvell/octeontx2/nic/cn20k.c
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@ -397,11 +397,45 @@ static int cn20k_pool_aq_init(struct otx2_nic *pfvf, u16 pool_id,
return 0;
}
static int cn20k_sq_aq_init(void *dev, u16 qidx, u8 chan_offset, u16 sqb_aura)
{
struct nix_cn20k_aq_enq_req *aq;
struct otx2_nic *pfvf = dev;
/* Get memory to put this msg */
aq = otx2_mbox_alloc_msg_nix_cn20k_aq_enq(&pfvf->mbox);
if (!aq)
return -ENOMEM;
aq->sq.cq = pfvf->hw.rx_queues + qidx;
aq->sq.max_sqe_size = NIX_MAXSQESZ_W16; /* 128 byte */
aq->sq.cq_ena = 1;
aq->sq.ena = 1;
aq->sq.smq = otx2_get_smq_idx(pfvf, qidx);
aq->sq.smq_rr_weight = mtu_to_dwrr_weight(pfvf, pfvf->tx_max_pktlen);
aq->sq.default_chan = pfvf->hw.tx_chan_base + chan_offset;
aq->sq.sqe_stype = NIX_STYPE_STF; /* Cache SQB */
aq->sq.sqb_aura = sqb_aura;
aq->sq.sq_int_ena = NIX_SQINT_BITS;
aq->sq.qint_idx = 0;
/* Due pipelining impact minimum 2000 unused SQ CQE's
* need to maintain to avoid CQ overflow.
*/
aq->sq.cq_limit = (SEND_CQ_SKID * 256) / (pfvf->qset.sqe_cnt);
/* Fill AQ info */
aq->qidx = qidx;
aq->ctype = NIX_AQ_CTYPE_SQ;
aq->op = NIX_AQ_INSTOP_INIT;
return otx2_sync_mbox_msg(&pfvf->mbox);
}
static struct dev_hw_ops cn20k_hw_ops = {
.pfaf_mbox_intr_handler = cn20k_pfaf_mbox_intr_handler,
.vfaf_mbox_intr_handler = cn20k_vfaf_mbox_intr_handler,
.pfvf_mbox_intr_handler = cn20k_pfvf_mbox_intr_handler,
.sq_aq_init = cn10k_sq_aq_init,
.sq_aq_init = cn20k_sq_aq_init,
.sqe_flush = cn10k_sqe_flush,
.aura_freeptr = cn10k_aura_freeptr,
.refill_pool_ptrs = cn10k_refill_pool_ptrs,