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octeontx2-af: Add MACSEC capability flag

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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>
This commit is contained in:
Subbaraya Sundeep 2025-05-22 11:45:28 +05:30 committed by Paolo Abeni
parent 28fcb4b56f
commit 732038370e
2 changed files with 5 additions and 0 deletions
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2
drivers/net/ethernet/marvell/octeontx2/af/mbox.h
View File

@ -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 */

3
drivers/net/ethernet/marvell/octeontx2/af/rvu.c
View File

@ -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;
}