diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c index 3392487f6b47..592b317f4637 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c @@ -8,6 +8,17 @@ #include <linux/bitfield.h> #include "rvu.h" +static void rvu_switch_enable_lbk_link(struct rvu *rvu, u16 pcifunc, bool enable) +{ + struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); + struct nix_hw *nix_hw; + + nix_hw = get_nix_hw(rvu->hw, pfvf->nix_blkaddr); + /* Enable LBK links with channel 63 for TX MCAM rule */ + rvu_nix_tx_tl2_cfg(rvu, pfvf->nix_blkaddr, pcifunc, + &nix_hw->txsch[NIX_TXSCH_LVL_TL2], enable); +} + static int rvu_switch_install_rx_rule(struct rvu *rvu, u16 pcifunc, u16 chan_mask) { @@ -52,6 +63,8 @@ static int rvu_switch_install_tx_rule(struct rvu *rvu, u16 pcifunc, u16 entry) if (!test_bit(NIXLF_INITIALIZED, &pfvf->flags)) return 0; + rvu_switch_enable_lbk_link(rvu, pcifunc, true); + lbkid = pfvf->nix_blkaddr == BLKADDR_NIX0 ? 0 : 1; ether_addr_copy(req.packet.dmac, pfvf->mac_addr); eth_broadcast_addr((u8 *)&req.mask.dmac); @@ -218,6 +231,9 @@ void rvu_switch_disable(struct rvu *rvu) "Reverting RX rule for PF%d failed(%d)\n", pf, err); + /* Disable LBK link */ + rvu_switch_enable_lbk_link(rvu, pcifunc, false); + rvu_get_pf_numvfs(rvu, pf, &numvfs, NULL); for (vf = 0; vf < numvfs; vf++) { pcifunc = pf << 10 | ((vf + 1) & 0x3FF); @@ -226,6 +242,8 @@ void rvu_switch_disable(struct rvu *rvu) dev_err(rvu->dev, "Reverting RX rule for PF%dVF%d failed(%d)\n", pf, vf, err); + + rvu_switch_enable_lbk_link(rvu, pcifunc, false); } } |