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[PATCH net] octeontx2-vf: set TC flower flag on MCAM entry allocation

From: Ratheesh Kannoth <rkannoth@marvell.com>
Date: 2026-07-15 05:20:30
Also in: lkml
Subsystem: marvell octeontx2 physical function driver, networking drivers, the rest · Maintainers: Sunil Goutham, Geetha sowjanya, Ratheesh Kannoth, Subbaraya Sundeep, Bharat Bhushan, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Suman Ghosh <redacted>

When MCAM entries are allocated for a VF netdev via the devlink
mcam_count parameter, only OTX2_FLAG_NTUPLE_SUPPORT was set. That
enabled ethtool ntuple filters but not tc flower offload. Also set
OTX2_FLAG_TC_FLOWER_SUPPORT when entries are successfully allocated.

Fixes: 2da489432747 ("octeontx2-pf: devlink params support to set mcam entry count")
Signed-off-by: Suman Ghosh <redacted>
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
---
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 5dd0591fed99..99d78fc5a2c4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -272,6 +272,7 @@ int otx2_alloc_mcam_entries(struct otx2_nic *pfvf, u16 count)
 	if (allocated) {
 		pfvf->flags |= OTX2_FLAG_MCAM_ENTRIES_ALLOC;
 		pfvf->flags |= OTX2_FLAG_NTUPLE_SUPPORT;
+		pfvf->flags |= OTX2_FLAG_TC_FLOWER_SUPPORT;
 	}
 
 	if (allocated != count)
-- 
2.43.0
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