diff options
| author | Sunil Goutham <sgoutham@marvell.com> | 2018-10-16 16:57:12 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-17 21:33:42 -0700 |
| commit | 3fa4c3232ac9da57f1ad10ddc971f521e62edc69 (patch) | |
| tree | 89b395b5b5c5cc0cd630504e7fe64d9b1d1ed847 /drivers/net/ethernet/marvell/octeontx2/af/mbox.h | |
| parent | 7a37245ef23f75223263930e086aa0a8678e161f (diff) | |
| download | lwn-3fa4c3232ac9da57f1ad10ddc971f521e62edc69.tar.gz lwn-3fa4c3232ac9da57f1ad10ddc971f521e62edc69.zip | |
octeontx2-af: NPA block LF initialization
Upon receiving NPA_LF_ALLOC mbox message allocate memory for
NPALF's aura, pool and qint contexts and configure the same
to HW. Enable caching of contexts into NPA NDC.
Return pool related info like stack size, num pointers per
stack page e.t.c to the mbox msg sender.
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/mbox.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index be1cb16c18e0..8135339457f2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -139,6 +139,8 @@ M(CGX_GET_LINKINFO, 0x209, msg_req, cgx_link_info_msg) \ M(CGX_INTLBK_ENABLE, 0x20A, msg_req, msg_rsp) \ M(CGX_INTLBK_DISABLE, 0x20B, msg_req, msg_rsp) \ /* NPA mbox IDs (range 0x400 - 0x5FF) */ \ +M(NPA_LF_ALLOC, 0x400, npa_lf_alloc_req, npa_lf_alloc_rsp) \ +M(NPA_LF_FREE, 0x401, msg_req, msg_rsp) \ /* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */ \ /* TIM mbox IDs (range 0x800 - 0x9FF) */ \ /* CPT mbox IDs (range 0xA00 - 0xBFF) */ \ @@ -258,4 +260,34 @@ struct cgx_link_info_msg { struct mbox_msghdr hdr; struct cgx_link_user_info link_info; }; + +/* NPA mbox message formats */ + +/* NPA mailbox error codes + * Range 301 - 400. + */ +enum npa_af_status { + NPA_AF_ERR_PARAM = -301, + NPA_AF_ERR_AQ_FULL = -302, + NPA_AF_ERR_AQ_ENQUEUE = -303, + NPA_AF_ERR_AF_LF_INVALID = -304, + NPA_AF_ERR_AF_LF_ALLOC = -305, + NPA_AF_ERR_LF_RESET = -306, +}; + +/* For NPA LF context alloc and init */ +struct npa_lf_alloc_req { + struct mbox_msghdr hdr; + int node; + int aura_sz; /* No of auras */ + u32 nr_pools; /* No of pools */ +}; + +struct npa_lf_alloc_rsp { + struct mbox_msghdr hdr; + u32 stack_pg_ptrs; /* No of ptrs per stack page */ + u32 stack_pg_bytes; /* Size of stack page */ + u16 qints; /* NPA_AF_CONST::QINTS */ +}; + #endif /* MBOX_H */ |