diff options
| author | Geetha sowjanya <gakula@marvell.com> | 2022-10-01 07:59:45 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-10-03 14:50:19 +0300 |
| commit | bd69476e86fcce8b9e408ed801ac5a794ce8b13d (patch) | |
| tree | 3e9c6c8a88b834bd4dd8b861873b553d0cbe03b8 /drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c | |
| parent | cfc14181d497cd7241d2aca7dcbca9039bf8d7dd (diff) | |
| download | linux-bd69476e86fcce8b9e408ed801ac5a794ce8b13d.tar.xz | |
octeontx2-af: cn10k: mcs: Install a default TCAM for normal traffic
Out of all the TCAM entries, reserve last TX and RX TCAM flow
entry(low priority) so that normal traffic can be sent out and
received. The traffic which needs macsec processing hits the
high priority TCAM flows. Also install a FLR handler to free
the allocated resources for PF/VF.
Signed-off-by: Geetha sowjanya <gakula@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>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c index 3c307e707121..8a7d4556c28f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c @@ -133,6 +133,27 @@ int rvu_mbox_handler_mcs_custom_tag_cfg_get(struct rvu *rvu, struct mcs_custom_t return 0; } +int rvu_mcs_flr_handler(struct rvu *rvu, u16 pcifunc) +{ + struct mcs *mcs; + int mcs_id; + + /* CNF10K-B mcs0-6 are mapped to RPM2-8*/ + if (rvu->mcs_blk_cnt > 1) { + for (mcs_id = 0; mcs_id < rvu->mcs_blk_cnt; mcs_id++) { + mcs = mcs_get_pdata(mcs_id); + mcs_free_all_rsrc(mcs, MCS_RX, pcifunc); + mcs_free_all_rsrc(mcs, MCS_TX, pcifunc); + } + } else { + /* CN10K-B has only one mcs block */ + mcs = mcs_get_pdata(0); + mcs_free_all_rsrc(mcs, MCS_RX, pcifunc); + mcs_free_all_rsrc(mcs, MCS_TX, pcifunc); + } + return 0; +} + int rvu_mbox_handler_mcs_flowid_ena_entry(struct rvu *rvu, struct mcs_flowid_ena_dis_entry *req, struct msg_rsp *rsp) @@ -543,8 +564,10 @@ int rvu_mcs_init(struct rvu *rvu) rvu_mcs_set_lmac_bmap(rvu); } + /* Install default tcam bypass entry and set port to operational mode */ for (mcs_id = 0; mcs_id < rvu->mcs_blk_cnt; mcs_id++) { mcs = mcs_get_pdata(mcs_id); + mcs_install_flowid_bypass_entry(mcs); for (lmac = 0; lmac < mcs->hw->lmac_cnt; lmac++) mcs_set_lmac_mode(mcs, lmac, 0); } |