[net PATCH 1/5] octeontx2-af: Apply tx nibble fixup always
From: Subbaraya Sundeep <sbhatta@marvell.com>
Date: 2022-07-24 14:17:12
Subsystem:
marvell octeontx2 rvu admin function driver, networking drivers, the rest · Maintainers:
Sunil Goutham, Linu Cherian, Geetha sowjanya, hariprasad, Subbaraya Sundeep, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Stanislaw Kardach <redacted>
NPC_PARSE_NIBBLE for TX interface has to be equal to the RX one for some
silicon revisions. Mistakenly this fixup was only applied to the default
MKEX profile while it should also be applied to any loaded profile.
Fixes: 1c1935c9945d ("octeontx2-af: Add NIX1 interfaces to NPC")
Signed-off-by: Stanislaw Kardach <redacted>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
---
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 3a31fb8..3d99cb9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c@@ -1915,6 +1915,7 @@ static void rvu_npc_hw_init(struct rvu *rvu, int blkaddr) static void rvu_npc_setup_interfaces(struct rvu *rvu, int blkaddr) { + struct npc_mcam_kex *mkex = rvu->kpu.mkex; struct npc_mcam *mcam = &rvu->hw->mcam; struct rvu_hwinfo *hw = rvu->hw; u64 nibble_ena, rx_kex, tx_kex;
@@ -1927,15 +1928,15 @@ static void rvu_npc_setup_interfaces(struct rvu *rvu, int blkaddr) mcam->counters.max--; mcam->rx_miss_act_cntr = mcam->counters.max; - rx_kex = npc_mkex_default.keyx_cfg[NIX_INTF_RX]; - tx_kex = npc_mkex_default.keyx_cfg[NIX_INTF_TX]; + rx_kex = mkex->keyx_cfg[NIX_INTF_RX]; + tx_kex = mkex->keyx_cfg[NIX_INTF_TX]; nibble_ena = FIELD_GET(NPC_PARSE_NIBBLE, rx_kex); nibble_ena = rvu_npc_get_tx_nibble_cfg(rvu, nibble_ena); if (nibble_ena) { tx_kex &= ~NPC_PARSE_NIBBLE; tx_kex |= FIELD_PREP(NPC_PARSE_NIBBLE, nibble_ena); - npc_mkex_default.keyx_cfg[NIX_INTF_TX] = tx_kex; + mkex->keyx_cfg[NIX_INTF_TX] = tx_kex; } /* Configure RX interfaces */
--
2.7.4