diff options
Diffstat (limited to 'drivers/net/ethernet/marvell')
5 files changed, 94 insertions, 18 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 263a21129416..f46de8419b77 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -86,7 +86,7 @@ struct mbox_msghdr { #define OTX2_MBOX_REQ_SIG (0xdead) #define OTX2_MBOX_RSP_SIG (0xbeef) u16 sig; /* Signature, for validating corrupted msgs */ -#define OTX2_MBOX_VERSION (0x0001) +#define OTX2_MBOX_VERSION (0x0007) u16 ver; /* Version of msg's structure for this ID */ u16 next_msgoff; /* Offset of next msg within mailbox region */ int rc; /* Msg process'ed response code */ @@ -271,6 +271,17 @@ struct ready_msg_rsp { * or to detach partial of a cetain resource type. * Rest of the fields specify how many of what type to * be attached. + * To request LFs from two blocks of same type this mailbox + * can be sent twice as below: + * struct rsrc_attach *attach; + * .. Allocate memory for message .. + * attach->cptlfs = 3; <3 LFs from CPT0> + * .. Send message .. + * .. Allocate memory for message .. + * attach->modify = 1; + * attach->cpt_blkaddr = BLKADDR_CPT1; + * attach->cptlfs = 2; <2 LFs from CPT1> + * .. Send message .. */ struct rsrc_attach { struct mbox_msghdr hdr; @@ -281,6 +292,7 @@ struct rsrc_attach { u16 ssow; u16 timlfs; u16 cptlfs; + int cpt_blkaddr; /* BLKADDR_CPT0/BLKADDR_CPT1 or 0 for BLKADDR_CPT0 */ }; /* Structure for relinquishing resources. @@ -314,6 +326,8 @@ struct msix_offset_rsp { u16 ssow_msixoff[MAX_RVU_BLKLF_CNT]; u16 timlf_msixoff[MAX_RVU_BLKLF_CNT]; u16 cptlf_msixoff[MAX_RVU_BLKLF_CNT]; + u8 cpt1_lfs; + u16 cpt1_lf_msixoff[MAX_RVU_BLKLF_CNT]; }; struct get_hw_cap_rsp { @@ -491,6 +505,9 @@ struct nix_lf_alloc_rsp { u8 lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */ u16 cints; /* NIX_AF_CONST2::CINTS */ u16 qints; /* NIX_AF_CONST2::QINTS */ + u8 cgx_links; /* No. of CGX links present in HW */ + u8 lbk_links; /* No. of LBK links present in HW */ + u8 sdp_links; /* No. of SDP links present in HW */ }; /* NIX AQ enqueue msg */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 2a956411040a..a28a518c0eae 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -1229,6 +1229,8 @@ static int rvu_detach_rsrcs(struct rvu *rvu, struct rsrc_detach *detach, continue; else if ((blkid == BLKADDR_NIX0) && !detach->nixlf) continue; + else if ((blkid == BLKADDR_NIX1) && !detach->nixlf) + continue; else if ((blkid == BLKADDR_SSO) && !detach->sso) continue; else if ((blkid == BLKADDR_SSOW) && !detach->ssow) @@ -1237,6 +1239,8 @@ static int rvu_detach_rsrcs(struct rvu *rvu, struct rsrc_detach *detach, continue; else if ((blkid == BLKADDR_CPT0) && !detach->cptlfs) continue; + else if ((blkid == BLKADDR_CPT1) && !detach->cptlfs) + continue; } rvu_detach_block(rvu, pcifunc, block->type); } @@ -1290,7 +1294,8 @@ static int rvu_get_nix_blkaddr(struct rvu *rvu, u16 pcifunc) return pfvf->nix_blkaddr; } -static int rvu_get_attach_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc) +static int rvu_get_attach_blkaddr(struct rvu *rvu, int blktype, + u16 pcifunc, struct rsrc_attach *attach) { int blkaddr; @@ -1298,6 +1303,14 @@ static int rvu_get_attach_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc) case BLKTYPE_NIX: blkaddr = rvu_get_nix_blkaddr(rvu, pcifunc); break; + case BLKTYPE_CPT: + if (attach->hdr.ver < RVU_MULTI_BLK_VER) + return rvu_get_blkaddr(rvu, blktype, 0); + blkaddr = attach->cpt_blkaddr ? attach->cpt_blkaddr : + BLKADDR_CPT0; + if (blkaddr != BLKADDR_CPT0 && blkaddr != BLKADDR_CPT1) + return -ENODEV; + break; default: return rvu_get_blkaddr(rvu, blktype, 0); }; @@ -1308,8 +1321,8 @@ static int rvu_get_attach_blkaddr(struct rvu *rvu, int blktype, u16 pcifunc) return -ENODEV; } -static void rvu_attach_block(struct rvu *rvu, int pcifunc, - int blktype, int num_lfs) +static void rvu_attach_block(struct rvu *rvu, int pcifunc, int blktype, + int num_lfs, struct rsrc_attach *attach) { struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc); struct rvu_hwinfo *hw = rvu->hw; @@ -1321,7 +1334,7 @@ static void rvu_attach_block(struct rvu *rvu, int pcifunc, if (!num_lfs) return; - blkaddr = rvu_get_attach_blkaddr(rvu, blktype, pcifunc); + blkaddr = rvu_get_attach_blkaddr(rvu, blktype, pcifunc, attach); if (blkaddr < 0) return; @@ -1369,7 +1382,8 @@ static int rvu_check_rsrc_availability(struct rvu *rvu, /* Only one NIX LF can be attached */ if (req->nixlf && !is_blktype_attached(pfvf, BLKTYPE_NIX)) { - blkaddr = rvu_get_attach_blkaddr(rvu, BLKTYPE_NIX, pcifunc); + blkaddr = rvu_get_attach_blkaddr(rvu, BLKTYPE_NIX, + pcifunc, req); if (blkaddr < 0) return blkaddr; block = &hw->block[blkaddr]; @@ -1431,7 +1445,11 @@ static int rvu_check_rsrc_availability(struct rvu *rvu, } if (req->cptlfs) { - block = &hw->block[BLKADDR_CPT0]; + blkaddr = rvu_get_attach_blkaddr(rvu, BLKTYPE_CPT, + pcifunc, req); + if (blkaddr < 0) + return blkaddr; + block = &hw->block[blkaddr]; if (req->cptlfs > block->lf.max) { dev_err(&rvu->pdev->dev, "Func 0x%x: Invalid CPTLF req, %d > max %d\n", @@ -1452,6 +1470,22 @@ fail: return -ENOSPC; } +static bool rvu_attach_from_same_block(struct rvu *rvu, int blktype, + struct rsrc_attach *attach) +{ + int blkaddr, num_lfs; + + blkaddr = rvu_get_attach_blkaddr(rvu, blktype, + attach->hdr.pcifunc, attach); + if (blkaddr < 0) + return false; + + num_lfs = rvu_get_rsrc_mapcount(rvu_get_pfvf(rvu, attach->hdr.pcifunc), + blkaddr); + /* Requester already has LFs from given block ? */ + return !!num_lfs; +} + int rvu_mbox_handler_attach_resources(struct rvu *rvu, struct rsrc_attach *attach, struct msg_rsp *rsp) @@ -1472,10 +1506,10 @@ int rvu_mbox_handler_attach_resources(struct rvu *rvu, /* Now attach the requested resources */ if (attach->npalf) - rvu_attach_block(rvu, pcifunc, BLKTYPE_NPA, 1); + rvu_attach_block(rvu, pcifunc, BLKTYPE_NPA, 1, attach); if (attach->nixlf) - rvu_attach_block(rvu, pcifunc, BLKTYPE_NIX, 1); + rvu_attach_block(rvu, pcifunc, BLKTYPE_NIX, 1, attach); if (attach->sso) { /* RVU func doesn't know which exact LF or slot is attached @@ -1485,25 +1519,30 @@ int rvu_mbox_handler_attach_resources(struct rvu *rvu, */ if (attach->modify) rvu_detach_block(rvu, pcifunc, BLKTYPE_SSO); - rvu_attach_block(rvu, pcifunc, BLKTYPE_SSO, attach->sso); + rvu_attach_block(rvu, pcifunc, BLKTYPE_SSO, + attach->sso, attach); } if (attach->ssow) { if (attach->modify) rvu_detach_block(rvu, pcifunc, BLKTYPE_SSOW); - rvu_attach_block(rvu, pcifunc, BLKTYPE_SSOW, attach->ssow); + rvu_attach_block(rvu, pcifunc, BLKTYPE_SSOW, + attach->ssow, attach); } if (attach->timlfs) { if (attach->modify) rvu_detach_block(rvu, pcifunc, BLKTYPE_TIM); - rvu_attach_block(rvu, pcifunc, BLKTYPE_TIM, attach->timlfs); + rvu_attach_block(rvu, pcifunc, BLKTYPE_TIM, + attach->timlfs, attach); } if (attach->cptlfs) { - if (attach->modify) + if (attach->modify && + rvu_attach_from_same_block(rvu, BLKTYPE_CPT, attach)) rvu_detach_block(rvu, pcifunc, BLKTYPE_CPT); - rvu_attach_block(rvu, pcifunc, BLKTYPE_CPT, attach->cptlfs); + rvu_attach_block(rvu, pcifunc, BLKTYPE_CPT, + attach->cptlfs, attach); } exit: @@ -1581,7 +1620,7 @@ int rvu_mbox_handler_msix_offset(struct rvu *rvu, struct msg_req *req, struct rvu_hwinfo *hw = rvu->hw; u16 pcifunc = req->hdr.pcifunc; struct rvu_pfvf *pfvf; - int lf, slot; + int lf, slot, blkaddr; pfvf = rvu_get_pfvf(rvu, pcifunc); if (!pfvf->msix.bmap) @@ -1591,8 +1630,14 @@ int rvu_mbox_handler_msix_offset(struct rvu *rvu, struct msg_req *req, lf = rvu_get_lf(rvu, &hw->block[BLKADDR_NPA], pcifunc, 0); rsp->npa_msixoff = rvu_get_msix_offset(rvu, pfvf, BLKADDR_NPA, lf); - lf = rvu_get_lf(rvu, &hw->block[BLKADDR_NIX0], pcifunc, 0); - rsp->nix_msixoff = rvu_get_msix_offset(rvu, pfvf, BLKADDR_NIX0, lf); + /* Get BLKADDR from which LFs are attached to pcifunc */ + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc); + if (blkaddr < 0) { + rsp->nix_msixoff = MSIX_VECTOR_INVALID; + } else { + lf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0); + rsp->nix_msixoff = rvu_get_msix_offset(rvu, pfvf, blkaddr, lf); + } rsp->sso = pfvf->sso; for (slot = 0; slot < rsp->sso; slot++) { @@ -1621,6 +1666,14 @@ int rvu_mbox_handler_msix_offset(struct rvu *rvu, struct msg_req *req, rsp->cptlf_msixoff[slot] = rvu_get_msix_offset(rvu, pfvf, BLKADDR_CPT0, lf); } + + rsp->cpt1_lfs = pfvf->cpt1_lfs; + for (slot = 0; slot < rsp->cpt1_lfs; slot++) { + lf = rvu_get_lf(rvu, &hw->block[BLKADDR_CPT1], pcifunc, slot); + rsp->cpt1_lf_msixoff[slot] = + rvu_get_msix_offset(rvu, pfvf, BLKADDR_CPT1, lf); + } + return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 9b60172a4d9a..8bac1dd3a1c2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -1217,6 +1217,10 @@ exit: cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2); rsp->qints = ((cfg >> 12) & 0xFFF); rsp->cints = ((cfg >> 24) & 0xFFF); + rsp->cgx_links = hw->cgx_links; + rsp->lbk_links = hw->lbk_links; + rsp->sdp_links = hw->sdp_links; + return rc; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c index 9d7c135c7965..e266f0c49559 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c @@ -35,7 +35,7 @@ static struct hw_reg_map txsch_reg_map[NIX_TXSCH_LVL_CNT] = { {0x1200, 0x12E0} } }, {NIX_TXSCH_LVL_TL3, 3, 0xFFFF, {{0x1000, 0x10E0}, {0x1600, 0x1608}, {0x1610, 0x1618} } }, - {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x1768} } }, + {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x17B0} } }, {NIX_TXSCH_LVL_TL1, 1, 0xFFFF, {{0x0C00, 0x0D98} } }, }; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h index 6336de39e6b2..9a7eb074cdc2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h @@ -14,6 +14,8 @@ /* RVU Block revision IDs */ #define RVU_BLK_RVUM_REVID 0x01 +#define RVU_MULTI_BLK_VER 0x7ULL + /* RVU Block Address Enumeration */ enum rvu_block_addr_e { BLKADDR_RVUM = 0x0ULL, |