[net-next PATCH v3 1/2] octeontx2-af: Add MACSEC capability flag
DORMANTno replies
LANDED: 1 (1M)
From: Subbaraya Sundeep <sbhatta@marvell.com>
Date: 2025-05-22 06:15:48
Subsystem:
marvell octeontx2 rvu admin function driver, networking drivers, the rest · Maintainers:
Sunil Goutham, Ratheesh Kannoth, Geetha sowjanya, Subbaraya Sundeep, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
1 review trailer; landed in mainline as 732038370e55 on 2025-05-27.
MACSEC block may be fused out on some silicons hence modify get_hw_cap mailbox message to set a capability flag in its response message based on MACSEC block availability. Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> --- drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 2 ++ drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 3 +++ 2 files changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 005ca8a..a213b26 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h@@ -524,6 +524,8 @@ struct get_hw_cap_rsp { u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */ u8 nix_shaping; /* Is shaping and coloring supported */ u8 npc_hash_extract; /* Is hash extract supported */ +#define HW_CAP_MACSEC BIT_ULL(1) + u64 hw_caps; }; /* CGX mbox message formats */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 511eb5b..afad819 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c@@ -2031,6 +2031,9 @@ int rvu_mbox_handler_get_hw_cap(struct rvu *rvu, struct msg_req *req, rsp->nix_shaping = hw->cap.nix_shaping; rsp->npc_hash_extract = hw->cap.npc_hash_extract; + if (rvu->mcs_blk_cnt) + rsp->hw_caps = HW_CAP_MACSEC; + return 0; }
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2.7.4