summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
diff options
context:
space:
mode:
authorNaveen Mamindlapalli <naveenm@marvell.com>2020-11-14 22:53:02 +0300
committerJakub Kicinski <kuba@kernel.org>2020-11-18 00:48:21 +0300
commitdbab48cecc9466872574f29f7c3f5fd772277f5d (patch)
tree88bd4149753f0e3a27551308c02a6239be171ba3 /drivers/net/ethernet/marvell/octeontx2/af/mbox.h
parent4f88ed2cc5afb14c07fdca27ca1aa9122c4fe421 (diff)
downloadlinux-dbab48cecc9466872574f29f7c3f5fd772277f5d.tar.xz
octeontx2-af: Add new mbox messages to retrieve MCAM entries
This patch introduces new mailbox mesages to retrieve a given MCAM entry or base flow steering rule of a VF installed by its parent PF. This helps while updating the existing MCAM rules with out re-framing the whole mailbox request again. The INSTALL FLOW mailbox consumer can read-modify-write the existing entry. Similarly while installing new flow rules for a VF, the base flow steering rule match creteria is copied to the new flow rule and the deltas are appended to the new rule. Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com> Co-developed-by: Vamsi Attunuru <vattunuru@marvell.com> Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/mbox.h')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/mbox.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index ef20078508a5..8ea132ec1784 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -192,6 +192,11 @@ M(NPC_INSTALL_FLOW, 0x600d, npc_install_flow, \
npc_install_flow_req, npc_install_flow_rsp) \
M(NPC_DELETE_FLOW, 0x600e, npc_delete_flow, \
npc_delete_flow_req, msg_rsp) \
+M(NPC_MCAM_READ_ENTRY, 0x600f, npc_mcam_read_entry, \
+ npc_mcam_read_entry_req, \
+ npc_mcam_read_entry_rsp) \
+M(NPC_MCAM_READ_BASE_RULE, 0x6011, npc_read_base_steer_rule, \
+ msg_req, npc_mcam_read_base_rule_rsp) \
/* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \
M(NIX_LF_ALLOC, 0x8000, nix_lf_alloc, \
nix_lf_alloc_req, nix_lf_alloc_rsp) \
@@ -1009,6 +1014,23 @@ struct npc_delete_flow_req {
u8 all; /* PF + VFs */
};
+struct npc_mcam_read_entry_req {
+ struct mbox_msghdr hdr;
+ u16 entry; /* MCAM entry to read */
+};
+
+struct npc_mcam_read_entry_rsp {
+ struct mbox_msghdr hdr;
+ struct mcam_entry entry_data;
+ u8 intf;
+ u8 enable;
+};
+
+struct npc_mcam_read_base_rule_rsp {
+ struct mbox_msghdr hdr;
+ struct mcam_entry entry;
+};
+
enum ptp_op {
PTP_OP_ADJFINE = 0,
PTP_OP_GET_CLOCK = 1,