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authorVamsi Attunuru <vamsi.attunuru@marvell.com>2018-12-02 18:17:49 +0530
committerDavid S. Miller <davem@davemloft.net>2018-12-03 16:23:08 -0800
commit23705adb2c6319c8ea3cf21b99c8b3eb85fa9734 (patch)
tree2820ab96968b915096d80f6ddd7de84019a2e494 /drivers/net/ethernet/marvell/octeontx2/af/cgx.h
parentda5d32e1ab855f8d70f8c28d18b22d43f06f6d20 (diff)
octeontx2-af: Enable mkex profile
The following set of NPC registers allow the driver to configure NPC to generate different key value schemes to compare against packet payload in MCAM search. NPC_AF_INTF(0..1)_KEX_CFG NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG Currently, the AF driver populates these registers to configure the default values to address the most common use cases such as key generation for channel number + DMAC. The secure firmware stores different configuration value of these registers to enable different NPC use case along with the name for the lookup. Patch loads profile binary from secure firmware over the exiting CGX mailbox interface and apply the profile. AF driver shall fall back to the default configuration in case of any errors. The AF consumer driver can know the selected profile on response to NPC_GET_KEX_CFG mailbox by introducing mkex_pfl_name in the struct npc_get_kex_cfg_rsp. Signed-off-by: Vamsi Attunuru <vamsi.attunuru@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/cgx.h')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index 8c2be8493321..206dc5dc1df8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -111,4 +111,5 @@ int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable);
int cgx_get_link_info(void *cgxd, int lmac_id,
struct cgx_link_user_info *linfo);
int cgx_lmac_linkup_start(void *cgxd);
+int cgx_get_mkex_prfl_info(u64 *addr, u64 *size);
#endif /* CGX_H */