cxgbe(4): Filtering related features and fixes.
- Driver support for hardware NAT. - Driver support for swapmac action. - Validate a request to create a hashfilter against the filter mask. - Add a hashfilter config file for T5. Sponsored by: Chelsio Communications
This commit is contained in:
Navdeep Parhar
parent
ea0939f0af
commit
b3daa684d8
@ -238,6 +238,7 @@ struct tp_params {
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uint32_t vlan_pri_map;
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uint32_t ingress_config;
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uint64_t hash_filter_mask;
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__be16 err_vec_mask;
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int8_t fcoe_shift;
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@ -8368,6 +8368,7 @@ int t4_init_sge_params(struct adapter *adapter)
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static void read_filter_mode_and_ingress_config(struct adapter *adap,
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bool sleep_ok)
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{
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uint32_t v;
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struct tp_params *tpp = &adap->params.tp;
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t4_tp_pio_read(adap, &tpp->vlan_pri_map, 1, A_TP_VLAN_PRI_MAP,
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@ -8391,12 +8392,12 @@ static void read_filter_mode_and_ingress_config(struct adapter *adap,
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tpp->matchtype_shift = t4_filter_field_shift(adap, F_MPSHITTYPE);
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tpp->frag_shift = t4_filter_field_shift(adap, F_FRAGMENTATION);
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/*
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* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
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* represents the presence of an Outer VLAN instead of a VNIC ID.
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*/
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if ((tpp->ingress_config & F_VNIC) == 0)
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tpp->vnic_shift = -1;
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if (chip_id(adap) > CHELSIO_T4) {
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v = t4_read_reg(adap, LE_HASH_MASK_GEN_IPV4T5(3));
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adap->params.tp.hash_filter_mask = v;
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v = t4_read_reg(adap, LE_HASH_MASK_GEN_IPV4T5(4));
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adap->params.tp.hash_filter_mask |= (u64)v << 32;
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}
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}
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/**
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@ -292,6 +292,17 @@
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#define W_FT_MPSHITTYPE 3
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#define W_FT_FRAGMENTATION 1
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#define M_FT_FCOE ((1ULL << W_FT_FCOE) - 1)
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#define M_FT_PORT ((1ULL << W_FT_PORT) - 1)
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#define M_FT_VNIC_ID ((1ULL << W_FT_VNIC_ID) - 1)
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#define M_FT_VLAN ((1ULL << W_FT_VLAN) - 1)
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#define M_FT_TOS ((1ULL << W_FT_TOS) - 1)
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#define M_FT_PROTOCOL ((1ULL << W_FT_PROTOCOL) - 1)
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#define M_FT_ETHERTYPE ((1ULL << W_FT_ETHERTYPE) - 1)
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#define M_FT_MACMATCH ((1ULL << W_FT_MACMATCH) - 1)
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#define M_FT_MPSHITTYPE ((1ULL << W_FT_MPSHITTYPE) - 1)
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#define M_FT_FRAGMENTATION ((1ULL << W_FT_FRAGMENTATION) - 1)
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/*
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* Some of the Compressed Filter Tuple fields have internal structure. These
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* bit shifts/masks describe those structures. All shifts are relative to the
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300
sys/dev/cxgbe/firmware/t5fw_cfg_hashfilter.txt
Normal file
300
sys/dev/cxgbe/firmware/t5fw_cfg_hashfilter.txt
Normal file
@ -0,0 +1,300 @@
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# Firmware configuration file.
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#
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# Global limits (some are hardware limits, others are due to the firmware).
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# nvi = 128 virtual interfaces
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# niqflint = 1023 ingress queues with freelists and/or interrupts
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# nethctrl = 64K Ethernet or ctrl egress queues
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# neq = 64K egress queues of all kinds, including freelists
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# nexactf = 512 MPS TCAM entries, can oversubscribe.
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#
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[global]
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rss_glb_config_mode = basicvirtual
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rss_glb_config_options = tnlmapen,hashtoeplitz,tnlalllkp
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# PL_TIMEOUT register
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pl_timeout_value = 10000 # the timeout value in units of us
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# SGE_THROTTLE_CONTROL
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bar2throttlecount = 500 # bar2throttlecount in us
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sge_timer_value = 1, 5, 10, 50, 100, 200 # SGE_TIMER_VALUE* in usecs
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reg[0x1124] = 0x00000400/0x00000400 # SGE_CONTROL2, enable VFIFO; if
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# SGE_VFIFO_SIZE is not set, then
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# firmware will set it up in function
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# of number of egress queues used
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reg[0x1130] = 0x00d5ffeb # SGE_DBP_FETCH_THRESHOLD, fetch
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# threshold set to queue depth
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# minus 128-entries for FL and HP
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# queues, and 0xfff for LP which
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# prompts the firmware to set it up
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# in function of egress queues
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# used
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reg[0x113c] = 0x0002ffc0 # SGE_VFIFO_SIZE, set to 0x2ffc0 which
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# prompts the firmware to set it up in
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# function of number of egress queues
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# used
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# enable TP_OUT_CONFIG.IPIDSPLITMODE
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reg[0x7d04] = 0x00010000/0x00010000
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# disable TP_PARA_REG3.RxFragEn
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reg[0x7d6c] = 0x00000000/0x00007000
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# enable TP_PARA_REG6.EnableCSnd
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reg[0x7d78] = 0x00000400/0x00000000
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reg[0x7dc0] = 0x0e2f8849 # TP_SHIFT_CNT
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filterMode = fragmentation, mpshittype, protocol, vlan, port, fcoe
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filterMask = port, protocol
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tp_pmrx = 20, 512
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tp_pmrx_pagesize = 16K
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# TP number of RX channels (0 = auto)
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tp_nrxch = 0
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tp_pmtx = 40, 512
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tp_pmtx_pagesize = 64K
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# TP number of TX channels (0 = auto)
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tp_ntxch = 0
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# TP OFLD MTUs
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tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
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# TP_GLOBAL_CONFIG
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reg[0x7d08] = 0x00000800/0x00000800 # set IssFromCplEnable
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# TP_PC_CONFIG
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reg[0x7d48] = 0x00000000/0x00000400 # clear EnableFLMError
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# TP_PC_CONFIG2
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reg[0x7d4c] = 0x00010000/0x00010000 # set DisableNewPshFlag
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# TP_PARA_REG0
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reg[0x7d60] = 0x06000000/0x07000000 # set InitCWND to 6
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# TP_PARA_REG3
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reg[0x7d6c] = 0x28000000/0x28000000 # set EnableTnlCngHdr
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# set RxMacCheck (Note:
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# Only for hash filter,
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# no tcp offload)
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# TP_PIO_ADDR:TP_RX_LPBK
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reg[tp_pio:0x28] = 0x00208208/0x00ffffff # set commit limits to 8
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# MC configuration
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mc_mode_brc[0] = 0 # mc0 - 1: enable BRC, 0: enable RBC
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mc_mode_brc[1] = 0 # mc1 - 1: enable BRC, 0: enable RBC
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# ULP_TX_CONFIG
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reg[0x8dc0] = 0x00000004/0x00000004 # Enable more error msg for ...
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# TPT error.
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# PFs 0-3. These get 8 MSI/8 MSI-X vectors each. VFs are supported by
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# these 4 PFs only.
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[function "0"]
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nvf = 4
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wx_caps = all
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r_caps = all
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nvi = 2
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rssnvi = 2
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niqflint = 4
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nethctrl = 4
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neq = 8
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nexactf = 4
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cmask = all
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pmask = 0x1
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[function "1"]
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nvf = 4
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wx_caps = all
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r_caps = all
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nvi = 2
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rssnvi = 2
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niqflint = 4
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nethctrl = 4
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neq = 8
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nexactf = 4
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cmask = all
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pmask = 0x2
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[function "2"]
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nvf = 4
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wx_caps = all
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r_caps = all
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nvi = 2
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rssnvi = 2
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niqflint = 4
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nethctrl = 4
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neq = 8
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nexactf = 4
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cmask = all
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pmask = 0x4
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[function "3"]
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nvf = 4
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wx_caps = all
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r_caps = all
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nvi = 2
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rssnvi = 2
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niqflint = 4
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nethctrl = 4
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neq = 8
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nexactf = 4
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cmask = all
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pmask = 0x8
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# PF4 is the resource-rich PF that the bus/nexus driver attaches to.
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# It gets 32 MSI/128 MSI-X vectors.
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[function "4"]
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wx_caps = all
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r_caps = all
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nvi = 32
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rssnvi = 8
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niqflint = 512
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nethctrl = 1024
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neq = 2048
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nqpcq = 8192
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nexactf = 456
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cmask = all
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pmask = all
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# driver will mask off features it won't use
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protocol = nic_hashfilter
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tp_l2t = 4096
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# TCAM has 8K cells; each region must start at a multiple of 128 cell.
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# Each entry in these categories takes 4 cells each. nhash will use the
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# TCAM iff there is room left (that is, the rest don't add up to 2048).
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nroute = 32
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nclip = 32
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nfilter = 1008
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nserver = 512
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nhash = 524288
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# PF5 is the SCSI Controller PF. It gets 32 MSI/40 MSI-X vectors.
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# Not used right now.
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[function "5"]
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nvi = 1
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rssnvi = 0
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# PF6 is the FCoE Controller PF. It gets 32 MSI/40 MSI-X vectors.
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# Not used right now.
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[function "6"]
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nvi = 1
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rssnvi = 0
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# The following function, 1023, is not an actual PCIE function but is used to
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# configure and reserve firmware internal resources that come from the global
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# resource pool.
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[function "1023"]
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wx_caps = all
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r_caps = all
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nvi = 4
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rssnvi = 0
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cmask = all
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pmask = all
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nexactf = 8
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nfilter = 16
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# For Virtual functions, we only allow NIC functionality and we only allow
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# access to one port (1 << PF). Note that because of limitations in the
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# Scatter Gather Engine (SGE) hardware which checks writes to VF KDOORBELL
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# and GTS registers, the number of Ingress and Egress Queues must be a power
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# of 2.
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#
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[function "0/*"]
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wx_caps = 0x82
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r_caps = 0x86
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nvi = 1
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rssnvi = 1
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niqflint = 2
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nethctrl = 2
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neq = 4
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nexactf = 2
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cmask = all
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pmask = 0x1
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[function "1/*"]
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wx_caps = 0x82
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r_caps = 0x86
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nvi = 1
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rssnvi = 1
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niqflint = 2
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nethctrl = 2
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neq = 4
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nexactf = 2
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cmask = all
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pmask = 0x2
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[function "2/*"]
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wx_caps = 0x82
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r_caps = 0x86
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nvi = 1
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rssnvi = 1
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niqflint = 2
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nethctrl = 2
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neq = 4
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nexactf = 2
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cmask = all
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pmask = 0x4
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[function "3/*"]
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wx_caps = 0x82
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r_caps = 0x86
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nvi = 1
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rssnvi = 1
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niqflint = 2
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nethctrl = 2
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neq = 4
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nexactf = 2
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cmask = all
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pmask = 0x8
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# MPS has 192K buffer space for ingress packets from the wire as well as
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# loopback path of the L2 switch.
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[port "0"]
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dcb = none
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bg_mem = 25
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lpbk_mem = 25
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hwm = 30
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lwm = 15
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dwm = 30
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[port "1"]
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dcb = none
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bg_mem = 25
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lpbk_mem = 25
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hwm = 30
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lwm = 15
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dwm = 30
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[port "2"]
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dcb = none
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bg_mem = 25
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lpbk_mem = 25
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hwm = 30
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lwm = 15
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dwm = 30
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[port "3"]
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dcb = none
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bg_mem = 25
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lpbk_mem = 25
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hwm = 30
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lwm = 15
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dwm = 30
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[fini]
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version = 0x1
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checksum = 0x380a0a4
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#
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# $FreeBSD$
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#
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@ -64,7 +64,7 @@ struct filter_entry {
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static void free_filter_resources(struct filter_entry *);
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static int get_hashfilter(struct adapter *, struct t4_filter *);
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static int set_hashfilter(struct adapter *, struct t4_filter *,
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static int set_hashfilter(struct adapter *, struct t4_filter *, uint64_t,
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struct l2t_entry *);
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static int del_hashfilter(struct adapter *, struct t4_filter *);
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static int configure_hashfilter_tcb(struct adapter *, struct filter_entry *);
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@ -95,50 +95,6 @@ remove_hftid(struct adapter *sc, int tid, int ntids)
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atomic_subtract_int(&t->tids_in_use, ntids);
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}
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static uint32_t
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fconf_iconf_to_mode(uint32_t fconf, uint32_t iconf)
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{
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uint32_t mode;
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mode = T4_FILTER_IPv4 | T4_FILTER_IPv6 | T4_FILTER_IP_SADDR |
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T4_FILTER_IP_DADDR | T4_FILTER_IP_SPORT | T4_FILTER_IP_DPORT;
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if (fconf & F_FRAGMENTATION)
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mode |= T4_FILTER_IP_FRAGMENT;
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if (fconf & F_MPSHITTYPE)
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mode |= T4_FILTER_MPS_HIT_TYPE;
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if (fconf & F_MACMATCH)
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mode |= T4_FILTER_MAC_IDX;
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if (fconf & F_ETHERTYPE)
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mode |= T4_FILTER_ETH_TYPE;
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if (fconf & F_PROTOCOL)
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mode |= T4_FILTER_IP_PROTO;
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if (fconf & F_TOS)
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mode |= T4_FILTER_IP_TOS;
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if (fconf & F_VLAN)
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mode |= T4_FILTER_VLAN;
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if (fconf & F_VNIC_ID) {
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mode |= T4_FILTER_VNIC;
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if (iconf & F_VNIC)
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mode |= T4_FILTER_IC_VNIC;
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}
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if (fconf & F_PORT)
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mode |= T4_FILTER_PORT;
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if (fconf & F_FCOE)
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mode |= T4_FILTER_FCoE;
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return (mode);
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}
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static uint32_t
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mode_to_fconf(uint32_t mode)
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{
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@ -186,7 +142,8 @@ mode_to_iconf(uint32_t mode)
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return (0);
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}
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static int check_fspec_against_fconf_iconf(struct adapter *sc,
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static int
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check_fspec_against_fconf_iconf(struct adapter *sc,
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struct t4_filter_specification *fs)
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{
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struct tp_params *tpp = &sc->params.tp;
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@ -240,14 +197,37 @@ static int check_fspec_against_fconf_iconf(struct adapter *sc,
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int
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get_filter_mode(struct adapter *sc, uint32_t *mode)
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{
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struct tp_params *tpp = &sc->params.tp;
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struct tp_params *tp = &sc->params.tp;
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uint64_t mask;
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/*
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* We trust the cached values of the relevant TP registers. This means
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* things work reliably only if writes to those registers are always via
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* t4_set_filter_mode.
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*/
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*mode = fconf_iconf_to_mode(tpp->vlan_pri_map, tpp->ingress_config);
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/* Non-zero incoming value in mode means "hashfilter mode". */
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mask = *mode ? tp->hash_filter_mask : UINT64_MAX;
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/* Always */
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*mode = T4_FILTER_IPv4 | T4_FILTER_IPv6 | T4_FILTER_IP_SADDR |
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T4_FILTER_IP_DADDR | T4_FILTER_IP_SPORT | T4_FILTER_IP_DPORT;
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#define CHECK_FIELD(fconf_bit, field_shift, field_mask, mode_bit) do { \
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if (tp->vlan_pri_map & (fconf_bit)) { \
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MPASS(tp->field_shift >= 0); \
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if ((mask >> tp->field_shift & field_mask) == field_mask) \
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*mode |= (mode_bit); \
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} \
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} while (0)
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CHECK_FIELD(F_FRAGMENTATION, frag_shift, M_FT_FRAGMENTATION, T4_FILTER_IP_FRAGMENT);
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CHECK_FIELD(F_MPSHITTYPE, matchtype_shift, M_FT_MPSHITTYPE, T4_FILTER_MPS_HIT_TYPE);
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CHECK_FIELD(F_MACMATCH, macmatch_shift, M_FT_MACMATCH, T4_FILTER_MAC_IDX);
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CHECK_FIELD(F_ETHERTYPE, ethertype_shift, M_FT_ETHERTYPE, T4_FILTER_ETH_TYPE);
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CHECK_FIELD(F_PROTOCOL, protocol_shift, M_FT_PROTOCOL, T4_FILTER_IP_PROTO);
|
||||
CHECK_FIELD(F_TOS, tos_shift, M_FT_TOS, T4_FILTER_IP_TOS);
|
||||
CHECK_FIELD(F_VLAN, vlan_shift, M_FT_VLAN, T4_FILTER_VLAN);
|
||||
CHECK_FIELD(F_VNIC_ID, vnic_shift, M_FT_VNIC_ID , T4_FILTER_VNIC);
|
||||
if (tp->ingress_config & F_VNIC)
|
||||
*mode |= T4_FILTER_IC_VNIC;
|
||||
CHECK_FIELD(F_PORT, port_shift, M_FT_PORT , T4_FILTER_PORT);
|
||||
CHECK_FIELD(F_FCOE, fcoe_shift, M_FT_FCOE , T4_FILTER_FCoE);
|
||||
#undef CHECK_FIELD
|
||||
|
||||
return (0);
|
||||
}
|
||||
@ -361,7 +341,7 @@ static int
|
||||
set_tcamfilter(struct adapter *sc, struct t4_filter *t, struct l2t_entry *l2te)
|
||||
{
|
||||
struct filter_entry *f;
|
||||
struct fw_filter_wr *fwr;
|
||||
struct fw_filter2_wr *fwr;
|
||||
u_int vnic_vld, vnic_vld_mask;
|
||||
struct wrq_cookie cookie;
|
||||
int i, rc, busy, locked;
|
||||
@ -385,8 +365,13 @@ set_tcamfilter(struct adapter *sc, struct t4_filter *t, struct l2t_entry *l2te)
|
||||
else if (busy > 0)
|
||||
rc = EBUSY;
|
||||
else {
|
||||
fwr = start_wrq_wr(&sc->sge.mgmtq, howmany(sizeof(*fwr), 16),
|
||||
&cookie);
|
||||
int len16;
|
||||
|
||||
if (sc->params.filter2_wr_support)
|
||||
len16 = howmany(sizeof(struct fw_filter2_wr), 16);
|
||||
else
|
||||
len16 = howmany(sizeof(struct fw_filter_wr), 16);
|
||||
fwr = start_wrq_wr(&sc->sge.mgmtq, len16, &cookie);
|
||||
if (__predict_false(fwr == NULL))
|
||||
rc = ENOMEM;
|
||||
else {
|
||||
@ -419,7 +404,10 @@ set_tcamfilter(struct adapter *sc, struct t4_filter *t, struct l2t_entry *l2te)
|
||||
vnic_vld_mask = 0;
|
||||
|
||||
bzero(fwr, sizeof(*fwr));
|
||||
fwr->op_pkd = htobe32(V_FW_WR_OP(FW_FILTER_WR));
|
||||
if (sc->params.filter2_wr_support)
|
||||
fwr->op_pkd = htobe32(V_FW_WR_OP(FW_FILTER2_WR));
|
||||
else
|
||||
fwr->op_pkd = htobe32(V_FW_WR_OP(FW_FILTER_WR));
|
||||
fwr->len16_pkd = htobe32(FW_LEN16(*fwr));
|
||||
fwr->tid_to_iq =
|
||||
htobe32(V_FW_FILTER_WR_TID(f->tid) |
|
||||
@ -484,6 +472,20 @@ set_tcamfilter(struct adapter *sc, struct t4_filter *t, struct l2t_entry *l2te)
|
||||
/* XXX: need to use SMT idx instead */
|
||||
bcopy(f->fs.smac, fwr->sma, sizeof (fwr->sma));
|
||||
}
|
||||
if (sc->params.filter2_wr_support) {
|
||||
fwr->filter_type_swapmac =
|
||||
V_FW_FILTER2_WR_SWAPMAC(f->fs.swapmac);
|
||||
fwr->natmode_to_ulp_type =
|
||||
V_FW_FILTER2_WR_ULP_TYPE(f->fs.nat_mode ?
|
||||
ULP_MODE_TCPDDP : ULP_MODE_NONE) |
|
||||
V_FW_FILTER2_WR_NATFLAGCHECK(f->fs.nat_flag_chk) |
|
||||
V_FW_FILTER2_WR_NATMODE(f->fs.nat_mode);
|
||||
memcpy(fwr->newlip, f->fs.nat_dip, sizeof(fwr->newlip));
|
||||
memcpy(fwr->newfip, f->fs.nat_sip, sizeof(fwr->newfip));
|
||||
fwr->newlport = htobe16(f->fs.nat_dport);
|
||||
fwr->newfport = htobe16(f->fs.nat_sport);
|
||||
fwr->natseqcheck = htobe32(f->fs.nat_seq_chk);
|
||||
}
|
||||
commit_wrq_wr(&sc->sge.mgmtq, fwr, &cookie);
|
||||
|
||||
/* Wait for response. */
|
||||
@ -502,11 +504,88 @@ set_tcamfilter(struct adapter *sc, struct t4_filter *t, struct l2t_entry *l2te)
|
||||
return (rc);
|
||||
}
|
||||
|
||||
static int
|
||||
hashfilter_ntuple(struct adapter *sc, const struct t4_filter_specification *fs,
|
||||
uint64_t *ftuple)
|
||||
{
|
||||
struct tp_params *tp = &sc->params.tp;
|
||||
uint64_t fmask;
|
||||
|
||||
*ftuple = fmask = 0;
|
||||
|
||||
/*
|
||||
* Initialize each of the fields which we care about which are present
|
||||
* in the Compressed Filter Tuple.
|
||||
*/
|
||||
if (tp->vlan_shift >= 0 && fs->mask.vlan) {
|
||||
*ftuple |= (F_FT_VLAN_VLD | fs->val.vlan) << tp->vlan_shift;
|
||||
fmask |= M_FT_VLAN << tp->vlan_shift;
|
||||
}
|
||||
|
||||
if (tp->port_shift >= 0 && fs->mask.iport) {
|
||||
*ftuple |= (uint64_t)fs->val.iport << tp->port_shift;
|
||||
fmask |= M_FT_PORT << tp->port_shift;
|
||||
}
|
||||
|
||||
if (tp->protocol_shift >= 0 && fs->mask.proto) {
|
||||
*ftuple |= (uint64_t)fs->val.proto << tp->protocol_shift;
|
||||
fmask |= M_FT_PROTOCOL << tp->protocol_shift;
|
||||
}
|
||||
|
||||
if (tp->tos_shift >= 0 && fs->mask.tos) {
|
||||
*ftuple |= (uint64_t)(fs->val.tos) << tp->tos_shift;
|
||||
fmask |= M_FT_TOS << tp->tos_shift;
|
||||
}
|
||||
|
||||
if (tp->vnic_shift >= 0 && fs->mask.vnic) {
|
||||
/* F_VNIC in ingress config was already validated. */
|
||||
if (tp->ingress_config & F_VNIC)
|
||||
MPASS(fs->mask.pfvf_vld);
|
||||
else
|
||||
MPASS(fs->mask.ovlan_vld);
|
||||
|
||||
*ftuple |= ((1ULL << 16) | fs->val.vnic) << tp->vnic_shift;
|
||||
fmask |= M_FT_VNIC_ID << tp->vnic_shift;
|
||||
}
|
||||
|
||||
if (tp->macmatch_shift >= 0 && fs->mask.macidx) {
|
||||
*ftuple |= (uint64_t)(fs->val.macidx) << tp->macmatch_shift;
|
||||
fmask |= M_FT_MACMATCH << tp->macmatch_shift;
|
||||
}
|
||||
|
||||
if (tp->ethertype_shift >= 0 && fs->mask.ethtype) {
|
||||
*ftuple |= (uint64_t)(fs->val.ethtype) << tp->ethertype_shift;
|
||||
fmask |= M_FT_ETHERTYPE << tp->ethertype_shift;
|
||||
}
|
||||
|
||||
if (tp->matchtype_shift >= 0 && fs->mask.matchtype) {
|
||||
*ftuple |= (uint64_t)(fs->val.matchtype) << tp->matchtype_shift;
|
||||
fmask |= M_FT_MPSHITTYPE << tp->matchtype_shift;
|
||||
}
|
||||
|
||||
if (tp->frag_shift >= 0 && fs->mask.frag) {
|
||||
*ftuple |= (uint64_t)(fs->val.frag) << tp->frag_shift;
|
||||
fmask |= M_FT_FRAGMENTATION << tp->frag_shift;
|
||||
}
|
||||
|
||||
if (tp->fcoe_shift >= 0 && fs->mask.fcoe) {
|
||||
*ftuple |= (uint64_t)(fs->val.fcoe) << tp->fcoe_shift;
|
||||
fmask |= M_FT_FCOE << tp->fcoe_shift;
|
||||
}
|
||||
|
||||
/* A hashfilter must conform to the filterMask. */
|
||||
if (fmask != tp->hash_filter_mask)
|
||||
return (EINVAL);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
int
|
||||
set_filter(struct adapter *sc, struct t4_filter *t)
|
||||
{
|
||||
struct tid_info *ti = &sc->tids;
|
||||
struct l2t_entry *l2te;
|
||||
uint64_t ftuple;
|
||||
int rc;
|
||||
|
||||
/*
|
||||
@ -516,8 +595,15 @@ set_filter(struct adapter *sc, struct t4_filter *t)
|
||||
if (t->fs.hash) {
|
||||
if (!is_hashfilter(sc) || ti->ntids == 0)
|
||||
return (ENOTSUP);
|
||||
/* Hardware, not user, selects a tid for hashfilters. */
|
||||
if (t->idx != (uint32_t)-1)
|
||||
return (EINVAL); /* hw, not user picks the idx */
|
||||
return (EINVAL);
|
||||
/* T5 can't count hashfilter hits. */
|
||||
if (is_t5(sc) && t->fs.hitcnts)
|
||||
return (EINVAL);
|
||||
rc = hashfilter_ntuple(sc, &t->fs, &ftuple);
|
||||
if (rc != 0)
|
||||
return (rc);
|
||||
} else {
|
||||
if (ti->nftids == 0)
|
||||
return (ENOTSUP);
|
||||
@ -529,9 +615,10 @@ set_filter(struct adapter *sc, struct t4_filter *t)
|
||||
return (EINVAL);
|
||||
}
|
||||
|
||||
/* T4 doesn't support removing VLAN Tags for loop back filters. */
|
||||
/* T4 doesn't support VLAN tag removal or rewrite, swapmac, and NAT. */
|
||||
if (is_t4(sc) && t->fs.action == FILTER_SWITCH &&
|
||||
(t->fs.newvlan == VLAN_REMOVE || t->fs.newvlan == VLAN_REWRITE))
|
||||
(t->fs.newvlan == VLAN_REMOVE || t->fs.newvlan == VLAN_REWRITE ||
|
||||
t->fs.swapmac || t->fs.nat_mode))
|
||||
return (ENOTSUP);
|
||||
|
||||
if (t->fs.action == FILTER_SWITCH && t->fs.eport >= sc->params.nports)
|
||||
@ -616,7 +703,7 @@ set_filter(struct adapter *sc, struct t4_filter *t)
|
||||
}
|
||||
|
||||
if (t->fs.hash)
|
||||
return (set_hashfilter(sc, t, l2te));
|
||||
return (set_hashfilter(sc, t, ftuple, l2te));
|
||||
else
|
||||
return (set_tcamfilter(sc, t, l2te));
|
||||
|
||||
@ -924,65 +1011,9 @@ get_hashfilter(struct adapter *sc, struct t4_filter *t)
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uint64_t
|
||||
hashfilter_ntuple(struct adapter *sc, const struct t4_filter_specification *fs)
|
||||
{
|
||||
struct tp_params *tp = &sc->params.tp;
|
||||
uint64_t ntuple = 0;
|
||||
|
||||
/*
|
||||
* Initialize each of the fields which we care about which are present
|
||||
* in the Compressed Filter Tuple.
|
||||
*/
|
||||
if (tp->vlan_shift >= 0 && fs->mask.vlan)
|
||||
ntuple |= (F_FT_VLAN_VLD | fs->val.vlan) << tp->vlan_shift;
|
||||
|
||||
if (tp->port_shift >= 0 && fs->mask.iport)
|
||||
ntuple |= (uint64_t)fs->val.iport << tp->port_shift;
|
||||
|
||||
if (tp->protocol_shift >= 0) {
|
||||
if (!fs->val.proto)
|
||||
ntuple |= (uint64_t)IPPROTO_TCP << tp->protocol_shift;
|
||||
else
|
||||
ntuple |= (uint64_t)fs->val.proto << tp->protocol_shift;
|
||||
}
|
||||
|
||||
if (tp->tos_shift >= 0 && fs->mask.tos)
|
||||
ntuple |= (uint64_t)(fs->val.tos) << tp->tos_shift;
|
||||
|
||||
if (tp->vnic_shift >= 0) {
|
||||
#ifdef notyet
|
||||
if (tp->ingress_config & F_VNIC && fs->mask.pfvf_vld)
|
||||
ntuple |= (uint64_t)((fs->val.pfvf_vld << 16) |
|
||||
(fs->val.pf << 13) |
|
||||
(fs->val.vf)) << tp->vnic_shift;
|
||||
else
|
||||
#endif
|
||||
ntuple |= (uint64_t)((fs->val.ovlan_vld << 16) |
|
||||
(fs->val.vnic)) << tp->vnic_shift;
|
||||
}
|
||||
|
||||
if (tp->macmatch_shift >= 0 && fs->mask.macidx)
|
||||
ntuple |= (uint64_t)(fs->val.macidx) << tp->macmatch_shift;
|
||||
|
||||
if (tp->ethertype_shift >= 0 && fs->mask.ethtype)
|
||||
ntuple |= (uint64_t)(fs->val.ethtype) << tp->ethertype_shift;
|
||||
|
||||
if (tp->matchtype_shift >= 0 && fs->mask.matchtype)
|
||||
ntuple |= (uint64_t)(fs->val.matchtype) << tp->matchtype_shift;
|
||||
|
||||
if (tp->frag_shift >= 0 && fs->mask.frag)
|
||||
ntuple |= (uint64_t)(fs->val.frag) << tp->frag_shift;
|
||||
|
||||
if (tp->fcoe_shift >= 0 && fs->mask.fcoe)
|
||||
ntuple |= (uint64_t)(fs->val.fcoe) << tp->fcoe_shift;
|
||||
|
||||
return (ntuple);
|
||||
}
|
||||
|
||||
static void
|
||||
mk_act_open_req6(struct adapter *sc, struct filter_entry *f, int atid,
|
||||
struct cpl_act_open_req6 *cpl)
|
||||
uint64_t ftuple, struct cpl_act_open_req6 *cpl)
|
||||
{
|
||||
struct cpl_t5_act_open_req6 *cpl5 = (void *)cpl;
|
||||
struct cpl_t6_act_open_req6 *cpl6 = (void *)cpl;
|
||||
@ -1011,18 +1042,22 @@ mk_act_open_req6(struct adapter *sc, struct filter_entry *f, int atid,
|
||||
cpl->opt0 = htobe64(V_NAGLE(f->fs.newvlan == VLAN_REMOVE ||
|
||||
f->fs.newvlan == VLAN_REWRITE) | V_DELACK(f->fs.hitcnts) |
|
||||
V_L2T_IDX(f->l2te ? f->l2te->idx : 0) | V_TX_CHAN(f->fs.eport) |
|
||||
V_NO_CONG(f->fs.rpttid) | F_TCAM_BYPASS | F_NON_OFFLOAD);
|
||||
V_NO_CONG(f->fs.rpttid) |
|
||||
V_ULP_MODE(f->fs.nat_mode ? ULP_MODE_TCPDDP : ULP_MODE_NONE) |
|
||||
F_TCAM_BYPASS | F_NON_OFFLOAD);
|
||||
|
||||
cpl6->params = htobe64(V_FILTER_TUPLE(hashfilter_ntuple(sc, &f->fs)));
|
||||
cpl6->params = htobe64(V_FILTER_TUPLE(ftuple));
|
||||
cpl6->opt2 = htobe32(F_RSS_QUEUE_VALID | V_RSS_QUEUE(f->fs.iq) |
|
||||
F_T5_OPT_2_VALID | F_RX_CHANNEL |
|
||||
V_TX_QUEUE(f->fs.nat_mode) | V_WND_SCALE_EN(f->fs.nat_flag_chk) |
|
||||
V_RX_FC_DISABLE(f->fs.nat_seq_chk ? 1 : 0) | F_T5_OPT_2_VALID |
|
||||
F_RX_CHANNEL | V_SACK_EN(f->fs.swapmac) |
|
||||
V_CONG_CNTRL((f->fs.action == FILTER_DROP) | (f->fs.dirsteer << 1)) |
|
||||
V_PACE(f->fs.maskhash | (f->fs.dirsteerhash << 1)));
|
||||
}
|
||||
|
||||
static void
|
||||
mk_act_open_req(struct adapter *sc, struct filter_entry *f, int atid,
|
||||
struct cpl_act_open_req *cpl)
|
||||
uint64_t ftuple, struct cpl_act_open_req *cpl)
|
||||
{
|
||||
struct cpl_t5_act_open_req *cpl5 = (void *)cpl;
|
||||
struct cpl_t6_act_open_req *cpl6 = (void *)cpl;
|
||||
@ -1051,11 +1086,15 @@ mk_act_open_req(struct adapter *sc, struct filter_entry *f, int atid,
|
||||
cpl->opt0 = htobe64(V_NAGLE(f->fs.newvlan == VLAN_REMOVE ||
|
||||
f->fs.newvlan == VLAN_REWRITE) | V_DELACK(f->fs.hitcnts) |
|
||||
V_L2T_IDX(f->l2te ? f->l2te->idx : 0) | V_TX_CHAN(f->fs.eport) |
|
||||
V_NO_CONG(f->fs.rpttid) | F_TCAM_BYPASS | F_NON_OFFLOAD);
|
||||
V_NO_CONG(f->fs.rpttid) |
|
||||
V_ULP_MODE(f->fs.nat_mode ? ULP_MODE_TCPDDP : ULP_MODE_NONE) |
|
||||
F_TCAM_BYPASS | F_NON_OFFLOAD);
|
||||
|
||||
cpl6->params = htobe64(V_FILTER_TUPLE(hashfilter_ntuple(sc, &f->fs)));
|
||||
cpl6->params = htobe64(V_FILTER_TUPLE(ftuple));
|
||||
cpl6->opt2 = htobe32(F_RSS_QUEUE_VALID | V_RSS_QUEUE(f->fs.iq) |
|
||||
F_T5_OPT_2_VALID | F_RX_CHANNEL |
|
||||
V_TX_QUEUE(f->fs.nat_mode) | V_WND_SCALE_EN(f->fs.nat_flag_chk) |
|
||||
V_RX_FC_DISABLE(f->fs.nat_seq_chk ? 1 : 0) | F_T5_OPT_2_VALID |
|
||||
F_RX_CHANNEL | V_SACK_EN(f->fs.swapmac) |
|
||||
V_CONG_CNTRL((f->fs.action == FILTER_DROP) | (f->fs.dirsteer << 1)) |
|
||||
V_PACE(f->fs.maskhash | (f->fs.dirsteerhash << 1)));
|
||||
}
|
||||
@ -1086,7 +1125,8 @@ act_open_cpl_len16(struct adapter *sc, int isipv6)
|
||||
}
|
||||
|
||||
static int
|
||||
set_hashfilter(struct adapter *sc, struct t4_filter *t, struct l2t_entry *l2te)
|
||||
set_hashfilter(struct adapter *sc, struct t4_filter *t, uint64_t ftuple,
|
||||
struct l2t_entry *l2te)
|
||||
{
|
||||
void *wr;
|
||||
struct wrq_cookie cookie;
|
||||
@ -1137,9 +1177,9 @@ set_hashfilter(struct adapter *sc, struct t4_filter *t, struct l2t_entry *l2te)
|
||||
goto done;
|
||||
}
|
||||
if (f->fs.type)
|
||||
mk_act_open_req6(sc, f, atid, wr);
|
||||
mk_act_open_req6(sc, f, atid, ftuple, wr);
|
||||
else
|
||||
mk_act_open_req(sc, f, atid, wr);
|
||||
mk_act_open_req(sc, f, atid, ftuple, wr);
|
||||
|
||||
f->locked = 1; /* ithread mustn't free f if ioctl is still around. */
|
||||
f->pending = 1;
|
||||
@ -1383,11 +1423,80 @@ set_tcb_field(struct adapter *sc, u_int tid, uint16_t word, uint64_t mask,
|
||||
|
||||
/* Set one of the t_flags bits in the TCB. */
|
||||
static inline int
|
||||
set_tcb_tflag(struct adapter *sc, int tid, u_int bit_pos, u_int val)
|
||||
set_tcb_tflag(struct adapter *sc, int tid, u_int bit_pos, u_int val,
|
||||
u_int no_reply)
|
||||
{
|
||||
|
||||
return (set_tcb_field(sc, tid, W_TCB_T_FLAGS, 1ULL << bit_pos,
|
||||
(uint64_t)val << bit_pos, 1));
|
||||
(uint64_t)val << bit_pos, no_reply));
|
||||
}
|
||||
|
||||
#define WORD_MASK 0xffffffff
|
||||
static void
|
||||
set_nat_params(struct adapter *sc, struct filter_entry *f, const bool dip,
|
||||
const bool sip, const bool dp, const bool sp)
|
||||
{
|
||||
|
||||
if (dip) {
|
||||
if (f->fs.type) {
|
||||
set_tcb_field(sc, f->tid, W_TCB_SND_UNA_RAW, WORD_MASK,
|
||||
f->fs.nat_dip[15] | f->fs.nat_dip[14] << 8 |
|
||||
f->fs.nat_dip[13] << 16 | f->fs.nat_dip[12] << 24, 1);
|
||||
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_SND_UNA_RAW + 1, WORD_MASK,
|
||||
f->fs.nat_dip[11] | f->fs.nat_dip[10] << 8 |
|
||||
f->fs.nat_dip[9] << 16 | f->fs.nat_dip[8] << 24, 1);
|
||||
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_SND_UNA_RAW + 2, WORD_MASK,
|
||||
f->fs.nat_dip[7] | f->fs.nat_dip[6] << 8 |
|
||||
f->fs.nat_dip[5] << 16 | f->fs.nat_dip[4] << 24, 1);
|
||||
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_SND_UNA_RAW + 3, WORD_MASK,
|
||||
f->fs.nat_dip[3] | f->fs.nat_dip[2] << 8 |
|
||||
f->fs.nat_dip[1] << 16 | f->fs.nat_dip[0] << 24, 1);
|
||||
} else {
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_RX_FRAG3_LEN_RAW, WORD_MASK,
|
||||
f->fs.nat_dip[3] | f->fs.nat_dip[2] << 8 |
|
||||
f->fs.nat_dip[1] << 16 | f->fs.nat_dip[0] << 24, 1);
|
||||
}
|
||||
}
|
||||
|
||||
if (sip) {
|
||||
if (f->fs.type) {
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_RX_FRAG2_PTR_RAW, WORD_MASK,
|
||||
f->fs.nat_sip[15] | f->fs.nat_sip[14] << 8 |
|
||||
f->fs.nat_sip[13] << 16 | f->fs.nat_sip[12] << 24, 1);
|
||||
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_RX_FRAG2_PTR_RAW + 1, WORD_MASK,
|
||||
f->fs.nat_sip[11] | f->fs.nat_sip[10] << 8 |
|
||||
f->fs.nat_sip[9] << 16 | f->fs.nat_sip[8] << 24, 1);
|
||||
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_RX_FRAG2_PTR_RAW + 2, WORD_MASK,
|
||||
f->fs.nat_sip[7] | f->fs.nat_sip[6] << 8 |
|
||||
f->fs.nat_sip[5] << 16 | f->fs.nat_sip[4] << 24, 1);
|
||||
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_RX_FRAG2_PTR_RAW + 3, WORD_MASK,
|
||||
f->fs.nat_sip[3] | f->fs.nat_sip[2] << 8 |
|
||||
f->fs.nat_sip[1] << 16 | f->fs.nat_sip[0] << 24, 1);
|
||||
|
||||
} else {
|
||||
set_tcb_field(sc, f->tid,
|
||||
W_TCB_RX_FRAG3_START_IDX_OFFSET_RAW, WORD_MASK,
|
||||
f->fs.nat_sip[3] | f->fs.nat_sip[2] << 8 |
|
||||
f->fs.nat_sip[1] << 16 | f->fs.nat_sip[0] << 24, 1);
|
||||
}
|
||||
}
|
||||
|
||||
set_tcb_field(sc, f->tid, W_TCB_PDU_HDR_LEN, WORD_MASK,
|
||||
(dp ? f->fs.nat_dport : 0) | (sp ? f->fs.nat_sport << 16 : 0), 1);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1406,12 +1515,83 @@ configure_hashfilter_tcb(struct adapter *sc, struct filter_entry *f)
|
||||
MPASS(f->valid == 0);
|
||||
|
||||
if (f->fs.newdmac) {
|
||||
set_tcb_tflag(sc, f->tid, S_TF_CCTRL_ECE, 1);
|
||||
set_tcb_tflag(sc, f->tid, S_TF_CCTRL_ECE, 1, 1);
|
||||
updated++;
|
||||
}
|
||||
|
||||
if (f->fs.newvlan == VLAN_INSERT || f->fs.newvlan == VLAN_REWRITE) {
|
||||
set_tcb_tflag(sc, f->tid, S_TF_CCTRL_RFR, 1);
|
||||
set_tcb_tflag(sc, f->tid, S_TF_CCTRL_RFR, 1, 1);
|
||||
updated++;
|
||||
}
|
||||
|
||||
if (f->fs.newsmac) {
|
||||
set_tcb_tflag(sc, f->tid, S_TF_CCTRL_CWR, 1, 1);
|
||||
set_tcb_field(sc, f->tid, W_TCB_SMAC_SEL,
|
||||
V_TCB_SMAC_SEL(M_TCB_SMAC_SEL), V_TCB_SMAC_SEL(f->smtidx),
|
||||
1);
|
||||
updated++;
|
||||
}
|
||||
|
||||
switch(f->fs.nat_mode) {
|
||||
case NAT_MODE_NONE:
|
||||
break;
|
||||
case NAT_MODE_DIP:
|
||||
set_nat_params(sc, f, true, false, false, false);
|
||||
updated++;
|
||||
break;
|
||||
case NAT_MODE_DIP_DP:
|
||||
set_nat_params(sc, f, true, false, true, false);
|
||||
updated++;
|
||||
break;
|
||||
case NAT_MODE_DIP_DP_SIP:
|
||||
set_nat_params(sc, f, true, true, true, false);
|
||||
updated++;
|
||||
break;
|
||||
case NAT_MODE_DIP_DP_SP:
|
||||
set_nat_params(sc, f, true, false, true, true);
|
||||
updated++;
|
||||
break;
|
||||
case NAT_MODE_SIP_SP:
|
||||
set_nat_params(sc, f, false, true, false, true);
|
||||
updated++;
|
||||
break;
|
||||
case NAT_MODE_DIP_SIP_SP:
|
||||
set_nat_params(sc, f, true, true, false, true);
|
||||
updated++;
|
||||
break;
|
||||
case NAT_MODE_ALL:
|
||||
set_nat_params(sc, f, true, true, true, true);
|
||||
updated++;
|
||||
break;
|
||||
default:
|
||||
MPASS(0); /* should have been validated earlier */
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
if (f->fs.nat_seq_chk) {
|
||||
set_tcb_field(sc, f->tid, W_TCB_RCV_NXT,
|
||||
V_TCB_RCV_NXT(M_TCB_RCV_NXT),
|
||||
V_TCB_RCV_NXT(f->fs.nat_seq_chk), 1);
|
||||
updated++;
|
||||
}
|
||||
|
||||
if (is_t5(sc) && f->fs.action == FILTER_DROP) {
|
||||
/*
|
||||
* Migrating = 1, Non-offload = 0 to get a T5 hashfilter to drop.
|
||||
*/
|
||||
set_tcb_field(sc, f->tid, W_TCB_T_FLAGS, V_TF_NON_OFFLOAD(1) |
|
||||
V_TF_MIGRATING(1), V_TF_MIGRATING(1), 1);
|
||||
updated++;
|
||||
}
|
||||
|
||||
/*
|
||||
* Enable switching after all secondary resources (L2T entry, SMT entry,
|
||||
* etc.) are setup so that any switched packet will use correct
|
||||
* values.
|
||||
*/
|
||||
if (f->fs.action == FILTER_SWITCH) {
|
||||
set_tcb_tflag(sc, f->tid, S_TF_CCTRL_ECN, 1, 1);
|
||||
updated++;
|
||||
}
|
||||
|
||||
|
||||
@ -656,7 +656,7 @@ select_ntuple(struct vi_info *vi, struct l2t_entry *e)
|
||||
if (tp->protocol_shift >= 0)
|
||||
ntuple |= (uint64_t)IPPROTO_TCP << tp->protocol_shift;
|
||||
|
||||
if (tp->vnic_shift >= 0) {
|
||||
if (tp->vnic_shift >= 0 && tp->ingress_config & F_VNIC) {
|
||||
uint32_t vf = G_FW_VIID_VIN(viid);
|
||||
uint32_t pf = G_FW_VIID_PFN(viid);
|
||||
uint32_t vld = G_FW_VIID_VIVLD(viid);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user