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authorSubbaraya Sundeep <sbhatta@marvell.com>2025-05-22 11:45:28 +0530
committerPaolo Abeni <pabeni@redhat.com>2025-05-27 11:54:53 +0200
commit732038370e5546169899dcb1feb1e955e5d8b4ba (patch)
tree00c4440d67e35d9952bc5e65039dc45820fc124d /drivers
parentxsk: add missing virtual address conversion for page (diff)
downloadwireguard-linux-732038370e5546169899dcb1feb1e955e5d8b4ba.tar.xz
wireguard-linux-732038370e5546169899dcb1feb1e955e5d8b4ba.zip
octeontx2-af: Add MACSEC capability flag
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> Link: https://patch.msgid.link/1747894528-4611-1-git-send-email-sbhatta@marvell.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu.c3
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 005ca8a056c0..a213b2663583 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 19a5f0da4c7f..a8025f0486c9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2033,6 +2033,9 @@ 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;
}