diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 81 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 18 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 175 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/sge.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h | 4 |
14 files changed, 275 insertions, 73 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index e26ae298a080..7801425e2726 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -1393,11 +1393,25 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer temp_buff = { 0 }; struct sge_qbase_reg_field *sge_qbase; struct ireg_buf *ch_sge_dbg; + u8 padap_running = 0; int i, rc; + u32 size; - rc = cudbg_get_buff(pdbg_init, dbg_buff, - sizeof(*ch_sge_dbg) * 2 + sizeof(*sge_qbase), - &temp_buff); + /* Accessing SGE_QBASE_MAP[0-3] and SGE_QBASE_INDEX regs can + * lead to SGE missing doorbells under heavy traffic. So, only + * collect them when adapter is idle. + */ + for_each_port(padap, i) { + padap_running = netif_running(padap->port[i]); + if (padap_running) + break; + } + + size = sizeof(*ch_sge_dbg) * 2; + if (!padap_running) + size += sizeof(*sge_qbase); + + rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff); if (rc) return rc; @@ -1419,7 +1433,8 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init, ch_sge_dbg++; } - if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5) { + if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5 && + !padap_running) { sge_qbase = (struct sge_qbase_reg_field *)ch_sge_dbg; /* 1 addr reg SGE_QBASE_INDEX and 4 data reg * SGE_QBASE_MAP[0-3] diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 2ce96cc1bad4..66ca51279018 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2690,7 +2690,7 @@ do { \ seq_printf(seq, "%-12s", s); \ for (i = 0; i < n; ++i) \ seq_printf(seq, " %16" fmt_spec, v); \ - seq_putc(seq, '\n'); \ + seq_putc(seq, '\n'); \ } while (0) #define S(s, v) S3("s", s, v) #define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index f537be9cb315..5ba30b8eb1e1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -1466,12 +1466,15 @@ static int cxgb4_get_module_info(struct net_device *dev, if (ret) return ret; - if (!sff8472_comp || (sff_diag_type & 4)) { + if (!sff8472_comp || (sff_diag_type & SFP_DIAG_ADDRMODE)) { modinfo->type = ETH_MODULE_SFF_8079; modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; } else { modinfo->type = ETH_MODULE_SFF_8472; - modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + if (sff_diag_type & SFP_DIAG_IMPLEMENTED) + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + else + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN / 2; } break; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 137ff00605d9..44f86a33ef62 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -145,13 +145,13 @@ static int configure_filter_smac(struct adapter *adap, struct filter_entry *f) int err; /* do a set-tcb for smac-sel and CWR bit.. */ - err = set_tcb_tflag(adap, f, f->tid, TF_CCTRL_CWR_S, 1, 1); - if (err) - goto smac_err; - err = set_tcb_field(adap, f, f->tid, TCB_SMAC_SEL_W, TCB_SMAC_SEL_V(TCB_SMAC_SEL_M), TCB_SMAC_SEL_V(f->smt->idx), 1); + if (err) + goto smac_err; + + err = set_tcb_tflag(adap, f, f->tid, TF_CCTRL_CWR_S, 1, 1); if (!err) return 0; @@ -174,31 +174,31 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f, WORD_MASK, f->fs.nat_lip[15] | f->fs.nat_lip[14] << 8 | f->fs.nat_lip[13] << 16 | - f->fs.nat_lip[12] << 24, 1); + (u64)f->fs.nat_lip[12] << 24, 1); set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 1, WORD_MASK, f->fs.nat_lip[11] | f->fs.nat_lip[10] << 8 | f->fs.nat_lip[9] << 16 | - f->fs.nat_lip[8] << 24, 1); + (u64)f->fs.nat_lip[8] << 24, 1); set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 2, WORD_MASK, f->fs.nat_lip[7] | f->fs.nat_lip[6] << 8 | f->fs.nat_lip[5] << 16 | - f->fs.nat_lip[4] << 24, 1); + (u64)f->fs.nat_lip[4] << 24, 1); set_tcb_field(adap, f, tid, TCB_SND_UNA_RAW_W + 3, WORD_MASK, f->fs.nat_lip[3] | f->fs.nat_lip[2] << 8 | f->fs.nat_lip[1] << 16 | - f->fs.nat_lip[0] << 24, 1); + (u64)f->fs.nat_lip[0] << 24, 1); } else { set_tcb_field(adap, f, tid, TCB_RX_FRAG3_LEN_RAW_W, WORD_MASK, f->fs.nat_lip[3] | f->fs.nat_lip[2] << 8 | f->fs.nat_lip[1] << 16 | - f->fs.nat_lip[0] << 24, 1); + (u64)f->fs.nat_lip[0] << 24, 1); } } @@ -208,25 +208,25 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f, WORD_MASK, f->fs.nat_fip[15] | f->fs.nat_fip[14] << 8 | f->fs.nat_fip[13] << 16 | - f->fs.nat_fip[12] << 24, 1); + (u64)f->fs.nat_fip[12] << 24, 1); set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 1, WORD_MASK, f->fs.nat_fip[11] | f->fs.nat_fip[10] << 8 | f->fs.nat_fip[9] << 16 | - f->fs.nat_fip[8] << 24, 1); + (u64)f->fs.nat_fip[8] << 24, 1); set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 2, WORD_MASK, f->fs.nat_fip[7] | f->fs.nat_fip[6] << 8 | f->fs.nat_fip[5] << 16 | - f->fs.nat_fip[4] << 24, 1); + (u64)f->fs.nat_fip[4] << 24, 1); set_tcb_field(adap, f, tid, TCB_RX_FRAG2_PTR_RAW_W + 3, WORD_MASK, f->fs.nat_fip[3] | f->fs.nat_fip[2] << 8 | f->fs.nat_fip[1] << 16 | - f->fs.nat_fip[0] << 24, 1); + (u64)f->fs.nat_fip[0] << 24, 1); } else { set_tcb_field(adap, f, tid, @@ -234,13 +234,13 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f, WORD_MASK, f->fs.nat_fip[3] | f->fs.nat_fip[2] << 8 | f->fs.nat_fip[1] << 16 | - f->fs.nat_fip[0] << 24, 1); + (u64)f->fs.nat_fip[0] << 24, 1); } } set_tcb_field(adap, f, tid, TCB_PDU_HDR_LEN_W, WORD_MASK, (dp ? (nat_lp[1] | nat_lp[0] << 8) : 0) | - (sp ? (nat_fp[1] << 16 | nat_fp[0] << 24) : 0), + (sp ? (nat_fp[1] << 16 | (u64)nat_fp[0] << 24) : 0), 1); } @@ -612,6 +612,7 @@ int set_filter_wr(struct adapter *adapter, int fidx) FW_FILTER_WR_DIRSTEERHASH_V(f->fs.dirsteerhash) | FW_FILTER_WR_LPBK_V(f->fs.action == FILTER_SWITCH) | FW_FILTER_WR_DMAC_V(f->fs.newdmac) | + FW_FILTER_WR_SMAC_V(f->fs.newsmac) | FW_FILTER_WR_INSVLAN_V(f->fs.newvlan == VLAN_INSERT || f->fs.newvlan == VLAN_REWRITE) | FW_FILTER_WR_RMVLAN_V(f->fs.newvlan == VLAN_REMOVE || @@ -629,7 +630,8 @@ int set_filter_wr(struct adapter *adapter, int fidx) FW_FILTER_WR_OVLAN_VLD_V(f->fs.val.ovlan_vld) | FW_FILTER_WR_IVLAN_VLDM_V(f->fs.mask.ivlan_vld) | FW_FILTER_WR_OVLAN_VLDM_V(f->fs.mask.ovlan_vld)); - fwr->smac_sel = 0; + if (f->fs.newsmac) + fwr->smac_sel = f->smt->idx; fwr->rx_chan_rx_rpl_iq = htons(FW_FILTER_WR_RX_CHAN_V(0) | FW_FILTER_WR_RX_RPL_IQ_V(adapter->sge.fw_evtq.abs_id)); @@ -776,7 +778,7 @@ void clear_all_filters(struct adapter *adapter) cxgb4_del_filter(dev, i, &f->fs); } - sb = t4_read_reg(adapter, LE_DB_SRVR_START_INDEX_A); + sb = adapter->tids.stid_base; for (i = 0; i < sb; i++) { f = (struct filter_entry *)adapter->tids.tid_tab[i]; @@ -1048,11 +1050,8 @@ static void mk_act_open_req6(struct filter_entry *f, struct sk_buff *skb, TX_QUEUE_V(f->fs.nat_mode) | T5_OPT_2_VALID_F | RX_CHANNEL_V(cxgb4_port_e2cchan(f->dev)) | - CONG_CNTRL_V((f->fs.action == FILTER_DROP) | - (f->fs.dirsteer << 1)) | PACE_V((f->fs.maskhash) | - ((f->fs.dirsteerhash) << 1)) | - CCTRL_ECN_V(f->fs.action == FILTER_SWITCH)); + ((f->fs.dirsteerhash) << 1))); } static void mk_act_open_req(struct filter_entry *f, struct sk_buff *skb, @@ -1088,11 +1087,8 @@ static void mk_act_open_req(struct filter_entry *f, struct sk_buff *skb, TX_QUEUE_V(f->fs.nat_mode) | T5_OPT_2_VALID_F | RX_CHANNEL_V(cxgb4_port_e2cchan(f->dev)) | - CONG_CNTRL_V((f->fs.action == FILTER_DROP) | - (f->fs.dirsteer << 1)) | PACE_V((f->fs.maskhash) | - ((f->fs.dirsteerhash) << 1)) | - CCTRL_ECN_V(f->fs.action == FILTER_SWITCH)); + ((f->fs.dirsteerhash) << 1))); } static int cxgb4_set_hash_filter(struct net_device *dev, @@ -1748,6 +1744,20 @@ void hash_filter_rpl(struct adapter *adap, const struct cpl_act_open_rpl *rpl) } return; } + switch (f->fs.action) { + case FILTER_PASS: + if (f->fs.dirsteer) + set_tcb_tflag(adap, f, tid, + TF_DIRECT_STEER_S, 1, 1); + break; + case FILTER_DROP: + set_tcb_tflag(adap, f, tid, TF_DROP_S, 1, 1); + break; + case FILTER_SWITCH: + set_tcb_tflag(adap, f, tid, TF_LPBK_S, 1, 1); + break; + } + break; default: @@ -1808,22 +1818,11 @@ void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl) if (ctx) ctx->result = 0; } else if (ret == FW_FILTER_WR_FLT_ADDED) { - int err = 0; - - if (f->fs.newsmac) - err = configure_filter_smac(adap, f); - - if (!err) { - f->pending = 0; /* async setup completed */ - f->valid = 1; - if (ctx) { - ctx->result = 0; - ctx->tid = idx; - } - } else { - clear_filter(adap, f); - if (ctx) - ctx->result = err; + f->pending = 0; /* async setup completed */ + f->valid = 1; + if (ctx) { + ctx->result = 0; + ctx->tid = idx; } } else { /* Something went wrong. Issue a warning about the diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index deb1c1f30107..21414a34a5b5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2245,6 +2245,9 @@ static void detach_ulds(struct adapter *adap) { unsigned int i; + if (!is_uld(adap)) + return; + mutex_lock(&uld_mutex); list_del(&adap->list_node); @@ -6152,10 +6155,13 @@ static void remove_one(struct pci_dev *pdev) */ destroy_workqueue(adapter->workq); - if (is_uld(adapter)) { - detach_ulds(adapter); - t4_uld_clean_up(adapter); - } + detach_ulds(adapter); + + for_each_port(adapter, i) + if (adapter->port[i]->reg_state == NETREG_REGISTERED) + unregister_netdev(adapter->port[i]); + + t4_uld_clean_up(adapter); adap_free_hma_mem(adapter); @@ -6163,10 +6169,6 @@ static void remove_one(struct pci_dev *pdev) cxgb4_free_mps_ref_entries(adapter); - for_each_port(adapter, i) - if (adapter->port[i]->reg_state == NETREG_REGISTERED) - unregister_netdev(adapter->port[i]); - debugfs_remove_recursive(adapter->debugfs_root); if (!is_t4(adapter->params.chip)) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index 16a939f9b04d..22d634111b81 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -60,6 +60,89 @@ static struct ch_tc_pedit_fields pedits[] = { PEDIT_FIELDS(IP6_, DST_127_96, 4, nat_lip, 12), }; +static const struct cxgb4_natmode_config cxgb4_natmode_config_array[] = { + /* Default supported NAT modes */ + { + .chip = CHELSIO_T5, + .flags = CXGB4_ACTION_NATMODE_NONE, + .natmode = NAT_MODE_NONE, + }, + { + .chip = CHELSIO_T5, + .flags = CXGB4_ACTION_NATMODE_DIP, + .natmode = NAT_MODE_DIP, + }, + { + .chip = CHELSIO_T5, + .flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT, + .natmode = NAT_MODE_DIP_DP, + }, + { + .chip = CHELSIO_T5, + .flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT | + CXGB4_ACTION_NATMODE_SIP, + .natmode = NAT_MODE_DIP_DP_SIP, + }, + { + .chip = CHELSIO_T5, + .flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_DPORT | + CXGB4_ACTION_NATMODE_SPORT, + .natmode = NAT_MODE_DIP_DP_SP, + }, + { + .chip = CHELSIO_T5, + .flags = CXGB4_ACTION_NATMODE_SIP | CXGB4_ACTION_NATMODE_SPORT, + .natmode = NAT_MODE_SIP_SP, + }, + { + .chip = CHELSIO_T5, + .flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP | + CXGB4_ACTION_NATMODE_SPORT, + .natmode = NAT_MODE_DIP_SIP_SP, + }, + { + .chip = CHELSIO_T5, + .flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP | + CXGB4_ACTION_NATMODE_DPORT | + CXGB4_ACTION_NATMODE_SPORT, + .natmode = NAT_MODE_ALL, + }, + /* T6+ can ignore L4 ports when they're disabled. */ + { + .chip = CHELSIO_T6, + .flags = CXGB4_ACTION_NATMODE_SIP, + .natmode = NAT_MODE_SIP_SP, + }, + { + .chip = CHELSIO_T6, + .flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SPORT, + .natmode = NAT_MODE_DIP_DP_SP, + }, + { + .chip = CHELSIO_T6, + .flags = CXGB4_ACTION_NATMODE_DIP | CXGB4_ACTION_NATMODE_SIP, + .natmode = NAT_MODE_ALL, + }, +}; + +static void cxgb4_action_natmode_tweak(struct ch_filter_specification *fs, + u8 natmode_flags) +{ + u8 i = 0; + + /* Translate the enabled NAT 4-tuple fields to one of the + * hardware supported NAT mode configurations. This ensures + * that we pick a valid combination, where the disabled fields + * do not get overwritten to 0. + */ + for (i = 0; i < ARRAY_SIZE(cxgb4_natmode_config_array); i++) { + if (cxgb4_natmode_config_array[i].flags == natmode_flags) { + fs->nat_mode = cxgb4_natmode_config_array[i].natmode; + return; + } + } +} + static struct ch_tc_flower_entry *allocate_flower_entry(void) { struct ch_tc_flower_entry *new = kzalloc(sizeof(*new), GFP_KERNEL); @@ -287,7 +370,8 @@ static void offload_pedit(struct ch_filter_specification *fs, u32 val, u32 mask, } static void process_pedit_field(struct ch_filter_specification *fs, u32 val, - u32 mask, u32 offset, u8 htype) + u32 mask, u32 offset, u8 htype, + u8 *natmode_flags) { switch (htype) { case FLOW_ACT_MANGLE_HDR_TYPE_ETH: @@ -312,60 +396,95 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, switch (offset) { case PEDIT_IP4_SRC: offload_pedit(fs, val, mask, IP4_SRC); + *natmode_flags |= CXGB4_ACTION_NATMODE_SIP; break; case PEDIT_IP4_DST: offload_pedit(fs, val, mask, IP4_DST); + *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; } - fs->nat_mode = NAT_MODE_ALL; break; case FLOW_ACT_MANGLE_HDR_TYPE_IP6: switch (offset) { case PEDIT_IP6_SRC_31_0: offload_pedit(fs, val, mask, IP6_SRC_31_0); + *natmode_flags |= CXGB4_ACTION_NATMODE_SIP; break; case PEDIT_IP6_SRC_63_32: offload_pedit(fs, val, mask, IP6_SRC_63_32); + *natmode_flags |= CXGB4_ACTION_NATMODE_SIP; break; case PEDIT_IP6_SRC_95_64: offload_pedit(fs, val, mask, IP6_SRC_95_64); + *natmode_flags |= CXGB4_ACTION_NATMODE_SIP; break; case PEDIT_IP6_SRC_127_96: offload_pedit(fs, val, mask, IP6_SRC_127_96); + *natmode_flags |= CXGB4_ACTION_NATMODE_SIP; break; case PEDIT_IP6_DST_31_0: offload_pedit(fs, val, mask, IP6_DST_31_0); + *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; break; case PEDIT_IP6_DST_63_32: offload_pedit(fs, val, mask, IP6_DST_63_32); + *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; break; case PEDIT_IP6_DST_95_64: offload_pedit(fs, val, mask, IP6_DST_95_64); + *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; break; case PEDIT_IP6_DST_127_96: offload_pedit(fs, val, mask, IP6_DST_127_96); + *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; } - fs->nat_mode = NAT_MODE_ALL; break; case FLOW_ACT_MANGLE_HDR_TYPE_TCP: switch (offset) { case PEDIT_TCP_SPORT_DPORT: - if (~mask & PEDIT_TCP_UDP_SPORT_MASK) + if (~mask & PEDIT_TCP_UDP_SPORT_MASK) { fs->nat_fport = val; - else + *natmode_flags |= CXGB4_ACTION_NATMODE_SPORT; + } else { fs->nat_lport = val >> 16; + *natmode_flags |= CXGB4_ACTION_NATMODE_DPORT; + } } - fs->nat_mode = NAT_MODE_ALL; break; case FLOW_ACT_MANGLE_HDR_TYPE_UDP: switch (offset) { case PEDIT_UDP_SPORT_DPORT: - if (~mask & PEDIT_TCP_UDP_SPORT_MASK) + if (~mask & PEDIT_TCP_UDP_SPORT_MASK) { fs->nat_fport = val; - else + *natmode_flags |= CXGB4_ACTION_NATMODE_SPORT; + } else { fs->nat_lport = val >> 16; + *natmode_flags |= CXGB4_ACTION_NATMODE_DPORT; + } } - fs->nat_mode = NAT_MODE_ALL; + break; + } +} + +static int cxgb4_action_natmode_validate(struct net_device *dev, + struct adapter *adap, u8 natmode_flags) +{ + u8 i = 0; + + /* Extract the NAT mode to enable based on what 4-tuple fields + * are enabled to be overwritten. This ensures that the + * disabled fields don't get overwritten to 0. + */ + for (i = 0; i < ARRAY_SIZE(cxgb4_natmode_config_array); i++) { + const struct cxgb4_natmode_config *c; + + c = &cxgb4_natmode_config_array[i]; + if (CHELSIO_CHIP_VERSION(adap->params.chip) >= c->chip && + natmode_flags == c->flags) + return 0; } + netdev_err(dev, "%s: Unsupported NAT mode 4-tuple combination\n", + __func__); + return -EOPNOTSUPP; } static void cxgb4_process_flow_actions(struct net_device *in, @@ -374,6 +493,7 @@ static void cxgb4_process_flow_actions(struct net_device *in, { struct flow_rule *rule = flow_cls_offload_flow_rule(cls); struct flow_action_entry *act; + u8 natmode_flags = 0; int i; flow_action_for_each(i, act, &rule->action) { @@ -424,13 +544,17 @@ static void cxgb4_process_flow_actions(struct net_device *in, val = act->mangle.val; offset = act->mangle.offset; - process_pedit_field(fs, val, mask, offset, htype); + process_pedit_field(fs, val, mask, offset, htype, + &natmode_flags); } break; default: break; } } + if (natmode_flags) + cxgb4_action_natmode_tweak(fs, natmode_flags); + } static bool valid_l4_mask(u32 mask) @@ -447,7 +571,8 @@ static bool valid_l4_mask(u32 mask) } static bool valid_pedit_action(struct net_device *dev, - const struct flow_action_entry *act) + const struct flow_action_entry *act, + u8 *natmode_flags) { u32 mask, offset; u8 htype; @@ -472,7 +597,10 @@ static bool valid_pedit_action(struct net_device *dev, case FLOW_ACT_MANGLE_HDR_TYPE_IP4: switch (offset) { case PEDIT_IP4_SRC: + *natmode_flags |= CXGB4_ACTION_NATMODE_SIP; + break; case PEDIT_IP4_DST: + *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; break; default: netdev_err(dev, "%s: Unsupported pedit field\n", @@ -486,10 +614,13 @@ static bool valid_pedit_action(struct net_device *dev, case PEDIT_IP6_SRC_63_32: case PEDIT_IP6_SRC_95_64: case PEDIT_IP6_SRC_127_96: + *natmode_flags |= CXGB4_ACTION_NATMODE_SIP; + break; case PEDIT_IP6_DST_31_0: case PEDIT_IP6_DST_63_32: case PEDIT_IP6_DST_95_64: case PEDIT_IP6_DST_127_96: + *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; break; default: netdev_err(dev, "%s: Unsupported pedit field\n", @@ -505,6 +636,10 @@ static bool valid_pedit_action(struct net_device *dev, __func__); return false; } + if (~mask & PEDIT_TCP_UDP_SPORT_MASK) + *natmode_flags |= CXGB4_ACTION_NATMODE_SPORT; + else + *natmode_flags |= CXGB4_ACTION_NATMODE_DPORT; break; default: netdev_err(dev, "%s: Unsupported pedit field\n", @@ -520,6 +655,10 @@ static bool valid_pedit_action(struct net_device *dev, __func__); return false; } + if (~mask & PEDIT_TCP_UDP_SPORT_MASK) + *natmode_flags |= CXGB4_ACTION_NATMODE_SPORT; + else + *natmode_flags |= CXGB4_ACTION_NATMODE_DPORT; break; default: netdev_err(dev, "%s: Unsupported pedit field\n", @@ -538,10 +677,12 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, struct flow_cls_offload *cls) { struct flow_rule *rule = flow_cls_offload_flow_rule(cls); + struct adapter *adap = netdev2adap(dev); struct flow_action_entry *act; bool act_redir = false; bool act_pedit = false; bool act_vlan = false; + u8 natmode_flags = 0; int i; flow_action_for_each(i, act, &rule->action) { @@ -551,7 +692,6 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, /* Do nothing */ break; case FLOW_ACTION_REDIRECT: { - struct adapter *adap = netdev2adap(dev); struct net_device *n_dev, *target_dev; unsigned int i; bool found = false; @@ -601,7 +741,8 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, } break; case FLOW_ACTION_MANGLE: { - bool pedit_valid = valid_pedit_action(dev, act); + bool pedit_valid = valid_pedit_action(dev, act, + &natmode_flags); if (!pedit_valid) return -EOPNOTSUPP; @@ -620,6 +761,14 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, return -EINVAL; } + if (act_pedit) { + int ret; + + ret = cxgb4_action_natmode_validate(dev, adap, natmode_flags); + if (ret) + return ret; + } + return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h index eb4c95248baf..c905debe6f7a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h @@ -108,6 +108,21 @@ struct ch_tc_pedit_fields { #define PEDIT_TCP_SPORT_DPORT 0x0 #define PEDIT_UDP_SPORT_DPORT 0x0 +enum cxgb4_action_natmode_flags { + CXGB4_ACTION_NATMODE_NONE = 0, + CXGB4_ACTION_NATMODE_DIP = (1 << 0), + CXGB4_ACTION_NATMODE_SIP = (1 << 1), + CXGB4_ACTION_NATMODE_DPORT = (1 << 2), + CXGB4_ACTION_NATMODE_SPORT = (1 << 3), +}; + +/* TC PEDIT action to NATMODE translation entry */ +struct cxgb4_natmode_config { + enum chip_type chip; + u8 flags; + u8 natmode; +}; + int cxgb4_tc_flower_replace(struct net_device *dev, struct flow_cls_offload *cls); int cxgb4_tc_flower_destroy(struct net_device *dev, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index 86b528d8364c..971bdd70b6d6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -638,6 +638,9 @@ void t4_uld_clean_up(struct adapter *adap) { unsigned int i; + if (!is_uld(adap)) + return; + mutex_lock(&uld_mutex); for (i = 0; i < CXGB4_ULD_MAX; i++) { if (!adap->uld[i].handle) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index cee582e36134..6b71ec33bf14 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -44,6 +44,9 @@ #define MAX_ULD_QSETS 16 +/* ulp_mem_io + ulptx_idata + payload + padding */ +#define MAX_IMM_ULPTX_WR_LEN (32 + 8 + 256 + 8) + /* CPL message priority levels */ enum { CPL_PRIORITY_DATA = 0, /* data messages */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 049f1bbe27ab..57bf10b4d80c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2158,17 +2158,22 @@ int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb) * @skb: the packet * * Returns true if a packet can be sent as an offload WR with immediate - * data. We currently use the same limit as for Ethernet packets. + * data. + * FW_OFLD_TX_DATA_WR limits the payload to 255 bytes due to 8-bit field. + * However, FW_ULPTX_WR commands have a 256 byte immediate only + * payload limit. */ static inline int is_ofld_imm(const struct sk_buff *skb) { struct work_request_hdr *req = (struct work_request_hdr *)skb->data; unsigned long opcode = FW_WR_OP_G(ntohl(req->wr_hi)); - if (opcode == FW_CRYPTO_LOOKASIDE_WR) + if (unlikely(opcode == FW_ULPTX_WR)) + return skb->len <= MAX_IMM_ULPTX_WR_LEN; + else if (opcode == FW_CRYPTO_LOOKASIDE_WR) return skb->len <= SGE_MAX_WR_LEN; else - return skb->len <= MAX_IMM_TX_PKT_LEN; + return skb->len <= MAX_IMM_OFLD_TX_DATA_WR_LEN; } /** diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 588b63473c47..42374859b9d3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2093,7 +2093,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1190, 0x1194, 0x11a0, 0x11a4, 0x11b0, 0x11b4, - 0x11fc, 0x1274, + 0x11fc, 0x123c, + 0x1254, 0x1274, 0x1280, 0x133c, 0x1800, 0x18fc, 0x3000, 0x302c, diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index 002fc62ea726..63bc956d2037 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -293,6 +293,8 @@ enum { #define I2C_PAGE_SIZE 0x100 #define SFP_DIAG_TYPE_ADDR 0x5c #define SFP_DIAG_TYPE_LEN 0x1 +#define SFP_DIAG_ADDRMODE BIT(2) +#define SFP_DIAG_IMPLEMENTED BIT(6) #define SFF_8472_COMP_ADDR 0x5e #define SFF_8472_COMP_LEN 0x1 #define SFF_REV_ADDR 0x1 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index 0c5373462ced..0b1b5f9c67d4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -219,6 +219,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */ CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */ CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */ + CH_PCI_ID_TABLE_FENTRY(0x6092), /* Custom T62100-CR-LOM */ CH_PCI_DEVICE_ID_TABLE_DEFINE_END; #endif /* __T4_PCI_ID_TBL_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h index 1b9afb192f7f..358f0fe40270 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h @@ -50,6 +50,10 @@ #define TCB_RQ_START_M 0x3ffffffULL #define TCB_RQ_START_V(x) ((x) << TCB_RQ_START_S) +#define TF_DROP_S 22 +#define TF_DIRECT_STEER_S 23 +#define TF_LPBK_S 59 + #define TF_CCTRL_ECE_S 60 #define TF_CCTRL_CWR_S 61 #define TF_CCTRL_RFR_S 62 |