diff options
| author | Vamsi Attunuru <vamsi.attunuru@marvell.com> | 2018-12-02 18:17:44 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-03 16:23:08 -0800 |
| commit | f9f2da46c03d5e998f92134126e9be9822a473ec (patch) | |
| tree | 8a82a0d0d0ed4889637dd09ad058638935c234b8 /drivers/net/ethernet/marvell/octeontx2 | |
| parent | 7c91a92efc3db6dc721fae1cfbe1630f3d940fff (diff) | |
octeontx2-af: Enable RSS with promiscuous mode
This patch adds support for enabling RSS in promiscuous mode
if RSS is already requested by the AF client.
Signed-off-by: Vamsi Attunuru <vamsi.attunuru@marvell.com>
Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index c203d3fddde9..bf81031f0fdd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -368,9 +368,9 @@ void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf, u64 chan, bool allmulti) { struct npc_mcam *mcam = &rvu->hw->mcam; + int blkaddr, ucast_idx, index, kwi; struct mcam_entry entry = { {0} }; struct nix_rx_action action = { }; - int blkaddr, index, kwi; /* Only PF or AF VF can add a promiscuous entry */ if ((pcifunc & RVU_PFVF_FUNC_MASK) && !is_afvf(pcifunc)) @@ -392,9 +392,21 @@ void rvu_npc_install_promisc_entry(struct rvu *rvu, u16 pcifunc, entry.kw_mask[kwi] = BIT_ULL(40); } - *(u64 *)&action = 0x00; - action.op = NIX_RX_ACTIONOP_UCAST; - action.pf_func = pcifunc; + ucast_idx = npc_get_nixlf_mcam_index(mcam, pcifunc, + nixlf, NIXLF_UCAST_ENTRY); + + /* If the corresponding PF's ucast action is RSS, + * use the same action for promisc also + */ + if (is_mcam_entry_enabled(rvu, mcam, blkaddr, ucast_idx)) + *(u64 *)&action = npc_get_mcam_action(rvu, mcam, + blkaddr, ucast_idx); + + if (action.op != NIX_RX_ACTIONOP_RSS) { + *(u64 *)&action = 0x00; + action.op = NIX_RX_ACTIONOP_UCAST; + action.pf_func = pcifunc; + } entry.action = *(u64 *)&action; npc_config_mcam_entry(rvu, mcam, blkaddr, index, @@ -539,6 +551,21 @@ void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf, rvu_write64(rvu, blkaddr, NPC_AF_MCAMEX_BANKX_ACTION(index, bank), *(u64 *)&action); + index = npc_get_nixlf_mcam_index(mcam, pcifunc, + nixlf, NIXLF_PROMISC_ENTRY); + + /* If PF's promiscuous entry is enabled, + * Set RSS action for that entry as well + */ + if (is_mcam_entry_enabled(rvu, mcam, blkaddr, index)) { + bank = npc_get_bank(mcam, index); + index &= (mcam->banksize - 1); + + rvu_write64(rvu, blkaddr, + NPC_AF_MCAMEX_BANKX_ACTION(index, bank), + *(u64 *)&action); + } + rvu_npc_update_rxvlan(rvu, pcifunc, nixlf); } |