diff options
| author | Vidya <vvelumuri@marvell.com> | 2021-08-17 10:14:53 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-17 10:06:33 +0100 |
| commit | aee512249190b51599a451e0d151f9335a57d6cc (patch) | |
| tree | 8267ed1c7f9844a60e23f51043d56251a0c3c173 | |
| parent | 99b8e5479d499bb572538f0f290e720315b78f61 (diff) | |
octeontx2-af: configure npc for cn10k to allow packets from cpt
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>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 504dfa5a18c4..6f231008c8a4 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -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, |