diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 3ca6b942ebe2..3f5e09b77d4b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -16,14 +16,14 @@ #include "rvu.h" #include "rvu_reg.h" #include "ptp.h" +#include "mcs.h" #include "rvu_trace.h" +#include "rvu_npc_hash.h" #define DRV_NAME "rvu_af" #define DRV_STRING "Marvell OcteonTX2 RVU Admin Function Driver" -static int rvu_get_hwvf(struct rvu *rvu, int pcifunc); - static void rvu_set_msix_offset(struct rvu *rvu, struct rvu_pfvf *pfvf, struct rvu_block *block, int lf); static void rvu_clear_msix_offset(struct rvu *rvu, struct rvu_pfvf *pfvf, @@ -68,6 +68,8 @@ static void rvu_setup_hw_capabilities(struct rvu *rvu) hw->cap.nix_tx_link_bp = true; hw->cap.nix_rx_multicast = true; hw->cap.nix_shaper_toggle_wait = false; + hw->cap.npc_hash_extract = false; + hw->cap.npc_exact_match_enabled = false; hw->rvu = rvu; if (is_rvu_pre_96xx_C0(rvu)) { @@ -85,6 +87,9 @@ static void rvu_setup_hw_capabilities(struct rvu *rvu) if (!is_rvu_otx2(rvu)) hw->cap.per_pf_mbox_regs = true; + + if (is_rvu_npc_hash_extract_en(rvu)) + hw->cap.npc_hash_extract = true; } /* Poll a RVU block's register 'offset', for a 'zero' @@ -412,7 +417,7 @@ void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf) *hwvf = cfg & 0xFFF; } -static int rvu_get_hwvf(struct rvu *rvu, int pcifunc) +int rvu_get_hwvf(struct rvu *rvu, int pcifunc) { int pf, func; u64 cfg; @@ -520,8 +525,11 @@ static void rvu_block_reset(struct rvu *rvu, int blkaddr, u64 rst_reg) rvu_write64(rvu, blkaddr, rst_reg, BIT_ULL(0)); err = rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true); - if (err) - dev_err(rvu->dev, "HW block:%d reset failed\n", blkaddr); + if (err) { + dev_err(rvu->dev, "HW block:%d reset timeout retrying again\n", blkaddr); + while (rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true) == -EBUSY) + ; + } } static void rvu_reset_all_blocks(struct rvu *rvu) @@ -1119,6 +1127,12 @@ cpt: goto cgx_err; } + err = rvu_npc_exact_init(rvu); + if (err) { + dev_err(rvu->dev, "failed to initialize exact match table\n"); + return err; + } + /* Assign MACs for CGX mapped functions */ rvu_setup_pfvf_macaddress(rvu); @@ -1144,6 +1158,12 @@ cpt: rvu_program_channels(rvu); + err = rvu_mcs_init(rvu); + if (err) { + dev_err(rvu->dev, "%s: Failed to initialize mcs\n", __func__); + goto nix_err; + } + return 0; nix_err: @@ -1988,6 +2008,7 @@ int rvu_mbox_handler_get_hw_cap(struct rvu *rvu, struct msg_req *req, rsp->nix_fixed_txschq_mapping = hw->cap.nix_fixed_txschq_mapping; rsp->nix_shaping = hw->cap.nix_shaping; + rsp->npc_hash_extract = hw->cap.npc_hash_extract; return 0; } @@ -2545,6 +2566,9 @@ static void rvu_blklf_teardown(struct rvu *rvu, u16 pcifunc, u8 blkaddr) static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc) { + if (rvu_npc_exact_has_match_table(rvu)) + rvu_npc_exact_reset(rvu, pcifunc); + mutex_lock(&rvu->flr_lock); /* Reset order should reflect inter-block dependencies: * 1. Reset any packet/work sources (NIX, CPT, TIM) @@ -2561,6 +2585,12 @@ static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc) rvu_blklf_teardown(rvu, pcifunc, BLKADDR_NPA); rvu_reset_lmt_map_tbl(rvu, pcifunc); rvu_detach_rsrcs(rvu, NULL, pcifunc); + /* In scenarios where PF/VF drivers detach NIXLF without freeing MCAM + * entries, check and free the MCAM entries explicitly to avoid leak. + * Since LF is detached use LF number as -1. + */ + rvu_npc_free_mcam_entries(rvu, pcifunc, -1); + mutex_unlock(&rvu->flr_lock); } @@ -3268,6 +3298,7 @@ err_mbox: err_hwsetup: rvu_cgx_exit(rvu); rvu_fwdata_exit(rvu); + rvu_mcs_exit(rvu); rvu_reset_all_blocks(rvu); rvu_free_hw_resources(rvu); rvu_clear_rvum_blk_revid(rvu); @@ -3294,6 +3325,7 @@ static void rvu_remove(struct pci_dev *pdev) rvu_flr_wq_destroy(rvu); rvu_cgx_exit(rvu); rvu_fwdata_exit(rvu); + rvu_mcs_exit(rvu); rvu_mbox_destroy(&rvu->afpf_wq_info); rvu_disable_sriov(rvu); rvu_reset_all_blocks(rvu); @@ -3329,12 +3361,18 @@ static int __init rvu_init_module(void) if (err < 0) goto ptp_err; + err = pci_register_driver(&mcs_driver); + if (err < 0) + goto mcs_err; + err = pci_register_driver(&rvu_driver); if (err < 0) goto rvu_err; return 0; rvu_err: + pci_unregister_driver(&mcs_driver); +mcs_err: pci_unregister_driver(&ptp_driver); ptp_err: pci_unregister_driver(&cgx_driver); @@ -3345,6 +3383,7 @@ ptp_err: static void __exit rvu_cleanup_module(void) { pci_unregister_driver(&rvu_driver); + pci_unregister_driver(&mcs_driver); pci_unregister_driver(&ptp_driver); pci_unregister_driver(&cgx_driver); } |