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octeontx2-af: configure npc for cn10k to allow packets from cpt

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On CN10K, the higher bits in the channel number represents the CPT
channel number. Mask out these higher bits in the npc configuration
to allow packets from cpt for parsing.

Signed-off-by: Vidya <vvelumuri@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vidya 2021-08-17 10:14:53 +05:30 committed by David S. Miller
parent 99b8e5479d
commit aee5122491
1 changed files with 11 additions and 1 deletions
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12
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
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@ -724,7 +724,17 @@ void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc,
action.index = pfvf->promisc_mce_idx;
}
req.chan_mask = 0xFFFU;
/* For cn10k the upper two bits of the channel number are
* cpt channel number. with masking out these bits in the
* mcam entry, same entry used for NIX will allow packets
* received from cpt for parsing.
*/
if (!is_rvu_otx2(rvu)) {
req.chan_mask = NIX_CHAN_CPT_X2P_MASK;
} else {
req.chan_mask = 0xFFFU;
}
if (chan_cnt > 1) {
if (!is_power_of_2(chan_cnt)) {
dev_err(rvu->dev,