Date: Fri, 24 Jul 2020 23:15:43 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r363498 - in head/sys/dev/cxgbe: common cudbg Message-ID: <202007242315.06ONFh3P009357@repo.freebsd.org>
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Author: np Date: Fri Jul 24 23:15:42 2020 New Revision: 363498 URL: https://svnweb.freebsd.org/changeset/base/363498 Log: cxgbe(4): Some updates to the common code. Obtained from: Chelsio Communications MFC after: 1 week Sponsored by: Chelsio Communications Modified: head/sys/dev/cxgbe/common/common.h head/sys/dev/cxgbe/common/t4_hw.c head/sys/dev/cxgbe/common/t4_hw.h head/sys/dev/cxgbe/cudbg/cudbg_lib.c Modified: head/sys/dev/cxgbe/common/common.h ============================================================================== --- head/sys/dev/cxgbe/common/common.h Fri Jul 24 21:14:59 2020 (r363497) +++ head/sys/dev/cxgbe/common/common.h Fri Jul 24 23:15:42 2020 (r363498) @@ -299,6 +299,7 @@ struct chip_params { u16 vfcount; u32 sge_fl_db; u16 mps_tcam_size; + u16 rss_nentries; }; /* VF-only parameters. */ @@ -377,6 +378,7 @@ struct adapter_params { unsigned int hash_filter:1; unsigned int filter2_wr_support:1; unsigned int port_caps32:1; + unsigned int smac_add_support:1; unsigned int ofldq_wr_cred; unsigned int eo_wr_cred; @@ -783,8 +785,27 @@ int t4_set_rxmode(struct adapter *adap, unsigned int m int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, unsigned int viid, bool free, unsigned int naddr, const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok); +int t4_free_mac_filt(struct adapter *adap, unsigned int mbox, + unsigned int viid, unsigned int naddr, + const u8 **addr, bool sleep_ok); +int t4_free_encap_mac_filt(struct adapter *adap, unsigned int viid, + int idx, bool sleep_ok); +int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int idx, + u8 lookup_type, u8 port_id, bool sleep_ok); +int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int idx, + u8 lookup_type, u8 port_id, bool sleep_ok); +int t4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int vni, + unsigned int vni_mask, u8 dip_hit, u8 lookup_type, + bool sleep_ok); int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, int idx, const u8 *addr, bool persist, uint16_t *smt_idx); +int t4_del_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, + const u8 *addr, bool smac); +int t4_add_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, + int idx, const u8 *addr, bool persist, u8 *smt_idx, bool smac); int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid, bool ucast, u64 vec, bool sleep_ok); int t4_enable_vi_params(struct adapter *adap, unsigned int mbox, @@ -797,6 +818,10 @@ int t4_mdio_rd(struct adapter *adap, unsigned int mbox unsigned int mmd, unsigned int reg, unsigned int *valp); int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, unsigned int mmd, unsigned int reg, unsigned int val); +int t4_i2c_io(struct adapter *adap, unsigned int mbox, + int port, unsigned int devid, + unsigned int offset, unsigned int len, + u8 *buf, bool write); int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port, unsigned int devid, unsigned int offset, unsigned int len, @@ -821,7 +846,7 @@ int t4_sge_ctxt_rd(struct adapter *adap, unsigned int enum ctxt_type ctype, u32 *data); int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid, enum ctxt_type ctype, u32 *data); -int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox); +int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type); const char *t4_link_down_rc_str(unsigned char link_down_rc); int t4_update_port_info(struct port_info *pi); int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl); @@ -854,6 +879,10 @@ void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff u32 start_index, bool sleep_ok); void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs, u32 start_index, bool sleep_ok); +int t4_configure_ringbb(struct adapter *adap); +int t4_configure_add_smac(struct adapter *adap); +int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf, + u16 vlan); static inline int t4vf_query_params(struct adapter *adapter, unsigned int nparams, const u32 *params, Modified: head/sys/dev/cxgbe/common/t4_hw.c ============================================================================== --- head/sys/dev/cxgbe/common/t4_hw.c Fri Jul 24 21:14:59 2020 (r363497) +++ head/sys/dev/cxgbe/common/t4_hw.c Fri Jul 24 23:15:42 2020 (r363498) @@ -1359,8 +1359,7 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x9608, 0x9638, 0x9640, 0x96f4, 0x9800, 0x9808, - 0x9820, 0x983c, - 0x9850, 0x9864, + 0x9810, 0x9864, 0x9c00, 0x9c6c, 0x9c80, 0x9cec, 0x9d00, 0x9d6c, @@ -1369,7 +1368,7 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x9e80, 0x9eec, 0x9f00, 0x9f6c, 0x9f80, 0xa020, - 0xd004, 0xd004, + 0xd000, 0xd004, 0xd010, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0x1106c, @@ -1410,10 +1409,8 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x1a0b0, 0x1a0e4, 0x1a0ec, 0x1a0f8, 0x1a100, 0x1a108, - 0x1a114, 0x1a120, - 0x1a128, 0x1a130, - 0x1a138, 0x1a138, - 0x1a190, 0x1a1c4, + 0x1a114, 0x1a130, + 0x1a138, 0x1a1c4, 0x1a1fc, 0x1a1fc, 0x1e008, 0x1e00c, 0x1e040, 0x1e044, @@ -2084,7 +2081,7 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x1180, 0x1184, 0x1190, 0x1194, 0x11a0, 0x11a4, - 0x11b0, 0x11b4, + 0x11b0, 0x11c4, 0x11fc, 0x1274, 0x1280, 0x133c, 0x1800, 0x18fc, @@ -2140,7 +2137,7 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x7e4c, 0x7e78, 0x7e80, 0x7edc, 0x7ee8, 0x7efc, - 0x8dc0, 0x8de4, + 0x8dc0, 0x8de0, 0x8df8, 0x8e04, 0x8e10, 0x8e84, 0x8ea0, 0x8f88, @@ -2154,8 +2151,7 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x9640, 0x9704, 0x9710, 0x971c, 0x9800, 0x9808, - 0x9820, 0x983c, - 0x9850, 0x9864, + 0x9810, 0x9864, 0x9c00, 0x9c6c, 0x9c80, 0x9cec, 0x9d00, 0x9d6c, @@ -2164,7 +2160,7 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x9e80, 0x9eec, 0x9f00, 0x9f6c, 0x9f80, 0xa020, - 0xd004, 0xd03c, + 0xd000, 0xd03c, 0xd100, 0xd118, 0xd200, 0xd214, 0xd220, 0xd234, @@ -2198,7 +2194,6 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x191d0, 0x191e8, 0x19238, 0x19290, 0x192a4, 0x192b0, - 0x192bc, 0x192bc, 0x19348, 0x1934c, 0x193f8, 0x19418, 0x19420, 0x19428, @@ -2216,7 +2211,7 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x19d00, 0x19d28, 0x19d50, 0x19d78, 0x19d94, 0x19d98, - 0x19da0, 0x19dc8, + 0x19da0, 0x19de0, 0x19df0, 0x19e10, 0x19e50, 0x19e6c, 0x19ea0, 0x19ebc, @@ -2232,10 +2227,8 @@ void t4_get_regs(struct adapter *adap, u8 *buf, size_t 0x1a0b0, 0x1a0e4, 0x1a0ec, 0x1a0f8, 0x1a100, 0x1a108, - 0x1a114, 0x1a120, - 0x1a128, 0x1a130, - 0x1a138, 0x1a138, - 0x1a190, 0x1a1c4, + 0x1a114, 0x1a130, + 0x1a138, 0x1a1c4, 0x1a1fc, 0x1a1fc, 0x1e008, 0x1e00c, 0x1e040, 0x1e044, @@ -3357,7 +3350,7 @@ int t4_get_tp_version(struct adapter *adapter, u32 *ve * this in the Firmware Version Format since it's convenient. Return * 0 on success, -ENOENT if no Expansion ROM is present. */ -int t4_get_exprom_version(struct adapter *adap, u32 *vers) +int t4_get_exprom_version(struct adapter *adapter, u32 *vers) { struct exprom_header { unsigned char hdr_arr[16]; /* must start with 0x55aa */ @@ -3367,7 +3360,7 @@ int t4_get_exprom_version(struct adapter *adap, u32 *v sizeof(u32))]; int ret; - ret = t4_read_flash(adap, FLASH_EXP_ROM_START, + ret = t4_read_flash(adapter, FLASH_EXP_ROM_START, ARRAY_SIZE(exprom_header_buf), exprom_header_buf, 0); if (ret) @@ -5703,8 +5696,9 @@ int t4_read_rss(struct adapter *adapter, u16 *map) { u32 val; int i, ret; + int rss_nentries = adapter->chip_params->rss_nentries; - for (i = 0; i < RSS_NENTRIES / 2; ++i) { + for (i = 0; i < rss_nentries / 2; ++i) { ret = rd_rss_row(adapter, i, &val); if (ret) return ret; @@ -7374,14 +7368,16 @@ void t4_sge_decode_idma_state(struct adapter *adapter, * Issues a FW command through the given mailbox to flush the * SGE context cache. */ -int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox) +int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type) { int ret; u32 ldst_addrspace; struct fw_ldst_cmd c; memset(&c, 0, sizeof(c)); - ldst_addrspace = V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_SGE_EGRC); + ldst_addrspace = V_FW_LDST_CMD_ADDRSPACE(ctxt_type == CTXT_EGRESS ? + FW_LDST_ADDRSPC_SGE_EGRC : + FW_LDST_ADDRSPC_SGE_INGC); c.op_to_addrspace = cpu_to_be32(V_FW_CMD_OP(FW_LDST_CMD) | F_FW_CMD_REQUEST | F_FW_CMD_READ | ldst_addrspace); @@ -8035,6 +8031,111 @@ int t4_set_rxmode(struct adapter *adap, unsigned int m } /** + * t4_alloc_encap_mac_filt - Adds a mac entry in mps tcam with VNI support + * @adap: the adapter + * @viid: the VI id + * @mac: the MAC address + * @mask: the mask + * @vni: the VNI id for the tunnel protocol + * @vni_mask: mask for the VNI id + * @dip_hit: to enable DIP match for the MPS entry + * @lookup_type: MAC address for inner (1) or outer (0) header + * @sleep_ok: call is allowed to sleep + * + * Allocates an MPS entry with specified MAC address and VNI value. + * + * Returns a negative error number or the allocated index for this mac. + */ +int t4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int vni, + unsigned int vni_mask, u8 dip_hit, u8 lookup_type, + bool sleep_ok) +{ + struct fw_vi_mac_cmd c; + struct fw_vi_mac_vni *p = c.u.exact_vni; + int ret = 0; + u32 val; + + memset(&c, 0, sizeof(c)); + c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_WRITE | + V_FW_VI_MAC_CMD_VIID(viid)); + val = V_FW_CMD_LEN16(1) | + V_FW_VI_MAC_CMD_ENTRY_TYPE(FW_VI_MAC_TYPE_EXACTMAC_VNI); + c.freemacs_to_len16 = cpu_to_be32(val); + p->valid_to_idx = cpu_to_be16(F_FW_VI_MAC_CMD_VALID | + V_FW_VI_MAC_CMD_IDX(FW_VI_MAC_ADD_MAC)); + memcpy(p->macaddr, addr, sizeof(p->macaddr)); + memcpy(p->macaddr_mask, mask, sizeof(p->macaddr_mask)); + + p->lookup_type_to_vni = cpu_to_be32(V_FW_VI_MAC_CMD_VNI(vni) | + V_FW_VI_MAC_CMD_DIP_HIT(dip_hit) | + V_FW_VI_MAC_CMD_LOOKUP_TYPE(lookup_type)); + p->vni_mask_pkd = cpu_to_be32(V_FW_VI_MAC_CMD_VNI_MASK(vni_mask)); + + ret = t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok); + if (ret == 0) + ret = G_FW_VI_MAC_CMD_IDX(be16_to_cpu(p->valid_to_idx)); + return ret; +} + +/** + * t4_alloc_raw_mac_filt - Adds a mac entry in mps tcam + * @adap: the adapter + * @viid: the VI id + * @mac: the MAC address + * @mask: the mask + * @idx: index at which to add this entry + * @port_id: the port index + * @lookup_type: MAC address for inner (1) or outer (0) header + * @sleep_ok: call is allowed to sleep + * + * Adds the mac entry at the specified index using raw mac interface. + * + * Returns a negative error number or the allocated index for this mac. + */ +int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int idx, + u8 lookup_type, u8 port_id, bool sleep_ok) +{ + int ret = 0; + struct fw_vi_mac_cmd c; + struct fw_vi_mac_raw *p = &c.u.raw; + u32 val; + + memset(&c, 0, sizeof(c)); + c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_WRITE | + V_FW_VI_MAC_CMD_VIID(viid)); + val = V_FW_CMD_LEN16(1) | + V_FW_VI_MAC_CMD_ENTRY_TYPE(FW_VI_MAC_TYPE_RAW); + c.freemacs_to_len16 = cpu_to_be32(val); + + /* Specify that this is an inner mac address */ + p->raw_idx_pkd = cpu_to_be32(V_FW_VI_MAC_CMD_RAW_IDX(idx)); + + /* Lookup Type. Outer header: 0, Inner header: 1 */ + p->data0_pkd = cpu_to_be32(V_DATALKPTYPE(lookup_type) | + V_DATAPORTNUM(port_id)); + /* Lookup mask and port mask */ + p->data0m_pkd = cpu_to_be64(V_DATALKPTYPE(M_DATALKPTYPE) | + V_DATAPORTNUM(M_DATAPORTNUM)); + + /* Copy the address and the mask */ + memcpy((u8 *)&p->data1[0] + 2, addr, ETHER_ADDR_LEN); + memcpy((u8 *)&p->data1m[0] + 2, mask, ETHER_ADDR_LEN); + + ret = t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok); + if (ret == 0) { + ret = G_FW_VI_MAC_CMD_RAW_IDX(be32_to_cpu(p->raw_idx_pkd)); + if (ret != idx) + ret = -ENOMEM; + } + + return ret; +} + +/** * t4_alloc_mac_filt - allocates exact-match filters for MAC addresses * @adap: the adapter * @mbox: mailbox to use for the FW command @@ -8128,6 +8229,168 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned i } /** + * t4_free_encap_mac_filt - frees MPS entry at given index + * @adap: the adapter + * @viid: the VI id + * @idx: index of MPS entry to be freed + * @sleep_ok: call is allowed to sleep + * + * Frees the MPS entry at supplied index + * + * Returns a negative error number or zero on success + */ +int t4_free_encap_mac_filt(struct adapter *adap, unsigned int viid, + int idx, bool sleep_ok) +{ + struct fw_vi_mac_exact *p; + struct fw_vi_mac_cmd c; + u8 addr[] = {0,0,0,0,0,0}; + int ret = 0; + u32 exact; + + memset(&c, 0, sizeof(c)); + c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_WRITE | + V_FW_CMD_EXEC(0) | + V_FW_VI_MAC_CMD_VIID(viid)); + exact = V_FW_VI_MAC_CMD_ENTRY_TYPE(FW_VI_MAC_TYPE_EXACTMAC); + c.freemacs_to_len16 = cpu_to_be32(V_FW_VI_MAC_CMD_FREEMACS(0) | + exact | + V_FW_CMD_LEN16(1)); + p = c.u.exact; + p->valid_to_idx = cpu_to_be16(F_FW_VI_MAC_CMD_VALID | + V_FW_VI_MAC_CMD_IDX(idx)); + memcpy(p->macaddr, addr, sizeof(p->macaddr)); + + ret = t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok); + return ret; +} + +/** + * t4_free_raw_mac_filt - Frees a raw mac entry in mps tcam + * @adap: the adapter + * @viid: the VI id + * @addr: the MAC address + * @mask: the mask + * @idx: index of the entry in mps tcam + * @lookup_type: MAC address for inner (1) or outer (0) header + * @port_id: the port index + * @sleep_ok: call is allowed to sleep + * + * Removes the mac entry at the specified index using raw mac interface. + * + * Returns a negative error number on failure. + */ +int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid, + const u8 *addr, const u8 *mask, unsigned int idx, + u8 lookup_type, u8 port_id, bool sleep_ok) +{ + struct fw_vi_mac_cmd c; + struct fw_vi_mac_raw *p = &c.u.raw; + u32 raw; + + memset(&c, 0, sizeof(c)); + c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_WRITE | + V_FW_CMD_EXEC(0) | + V_FW_VI_MAC_CMD_VIID(viid)); + raw = V_FW_VI_MAC_CMD_ENTRY_TYPE(FW_VI_MAC_TYPE_RAW); + c.freemacs_to_len16 = cpu_to_be32(V_FW_VI_MAC_CMD_FREEMACS(0) | + raw | + V_FW_CMD_LEN16(1)); + + p->raw_idx_pkd = cpu_to_be32(V_FW_VI_MAC_CMD_RAW_IDX(idx) | + FW_VI_MAC_ID_BASED_FREE); + + /* Lookup Type. Outer header: 0, Inner header: 1 */ + p->data0_pkd = cpu_to_be32(V_DATALKPTYPE(lookup_type) | + V_DATAPORTNUM(port_id)); + /* Lookup mask and port mask */ + p->data0m_pkd = cpu_to_be64(V_DATALKPTYPE(M_DATALKPTYPE) | + V_DATAPORTNUM(M_DATAPORTNUM)); + + /* Copy the address and the mask */ + memcpy((u8 *)&p->data1[0] + 2, addr, ETHER_ADDR_LEN); + memcpy((u8 *)&p->data1m[0] + 2, mask, ETHER_ADDR_LEN); + + return t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok); +} + +/** + * t4_free_mac_filt - frees exact-match filters of given MAC addresses + * @adap: the adapter + * @mbox: mailbox to use for the FW command + * @viid: the VI id + * @naddr: the number of MAC addresses to allocate filters for (up to 7) + * @addr: the MAC address(es) + * @sleep_ok: call is allowed to sleep + * + * Frees the exact-match filter for each of the supplied addresses + * + * Returns a negative error number or the number of filters freed. + */ +int t4_free_mac_filt(struct adapter *adap, unsigned int mbox, + unsigned int viid, unsigned int naddr, + const u8 **addr, bool sleep_ok) +{ + int offset, ret = 0; + struct fw_vi_mac_cmd c; + unsigned int nfilters = 0; + unsigned int max_naddr = adap->chip_params->mps_tcam_size; + unsigned int rem = naddr; + + if (naddr > max_naddr) + return -EINVAL; + + for (offset = 0; offset < (int)naddr ; /**/) { + unsigned int fw_naddr = (rem < ARRAY_SIZE(c.u.exact) + ? rem + : ARRAY_SIZE(c.u.exact)); + size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd, + u.exact[fw_naddr]), 16); + struct fw_vi_mac_exact *p; + int i; + + memset(&c, 0, sizeof(c)); + c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_WRITE | + V_FW_CMD_EXEC(0) | + V_FW_VI_MAC_CMD_VIID(viid)); + c.freemacs_to_len16 = + cpu_to_be32(V_FW_VI_MAC_CMD_FREEMACS(0) | + V_FW_CMD_LEN16(len16)); + + for (i = 0, p = c.u.exact; i < (int)fw_naddr; i++, p++) { + p->valid_to_idx = cpu_to_be16( + F_FW_VI_MAC_CMD_VALID | + V_FW_VI_MAC_CMD_IDX(FW_VI_MAC_MAC_BASED_FREE)); + memcpy(p->macaddr, addr[offset+i], sizeof(p->macaddr)); + } + + ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), &c, sleep_ok); + if (ret) + break; + + for (i = 0, p = c.u.exact; i < fw_naddr; i++, p++) { + u16 index = G_FW_VI_MAC_CMD_IDX( + be16_to_cpu(p->valid_to_idx)); + + if (index < max_naddr) + nfilters++; + } + + offset += fw_naddr; + rem -= fw_naddr; + } + + if (ret == 0) + ret = nfilters; + return ret; +} + +/** * t4_change_mac - modifies the exact-match filter for a MAC address * @adap: the adapter * @mbox: mailbox to use for the FW command @@ -8916,6 +9179,7 @@ const struct chip_params *t4_get_chip_params(int chipi .vfcount = 128, .sge_fl_db = F_DBPRIO, .mps_tcam_size = NUM_MPS_CLS_SRAM_L_INSTANCES, + .rss_nentries = RSS_NENTRIES, }, { /* T5 */ @@ -8928,6 +9192,7 @@ const struct chip_params *t4_get_chip_params(int chipi .vfcount = 128, .sge_fl_db = F_DBPRIO | F_DBTYPE, .mps_tcam_size = NUM_MPS_T5_CLS_SRAM_L_INSTANCES, + .rss_nentries = RSS_NENTRIES, }, { /* T6 */ @@ -8940,6 +9205,7 @@ const struct chip_params *t4_get_chip_params(int chipi .vfcount = 256, .sge_fl_db = 0, .mps_tcam_size = NUM_MPS_T5_CLS_SRAM_L_INSTANCES, + .rss_nentries = T6_RSS_NENTRIES, }, }; @@ -9728,15 +9994,15 @@ int t4_cim_read_la(struct adapter *adap, u32 *la_buf, if (ret) break; - /* address can't exceed 0xfff (UpDbgLaRdPtr is of 12-bits) */ - idx = (idx + 1) & M_UPDBGLARDPTR; - /* - * Bits 0-3 of UpDbgLaRdPtr can be between 0000 to 1001 to + /* Bits 0-3 of UpDbgLaRdPtr can be between 0000 to 1001 to * identify the 32-bit portion of the full 312-bit data */ - if (is_t6(adap)) - while ((idx & 0xf) > 9) - idx = (idx + 1) % M_UPDBGLARDPTR; + if (is_t6(adap) && (idx & 0xf) >= 9) + idx = (idx & 0xff0) + 0x10; + else + idx++; + /* address can't exceed 0xfff */ + idx &= M_UPDBGLARDPTR; } restart: if (cfg & F_UPDBGLAEN) { @@ -10479,88 +10745,81 @@ void t4_clr_port_stats(struct adapter *adap, int idx) } /** - * t4_i2c_rd - read I2C data from adapter + * t4_i2c_io - read/write I2C data from adapter * @adap: the adapter * @port: Port number if per-port device; <0 if not * @devid: per-port device ID or absolute device ID * @offset: byte offset into device I2C space * @len: byte length of I2C space data - * @buf: buffer in which to return I2C data - * - * Reads the I2C data from the indicated device and location. + * @buf: buffer in which to return I2C data for read + * buffer which holds the I2C data for write + * @write: if true, do a write; else do a read + * Reads/Writes the I2C data from/to the indicated device and location. */ -int t4_i2c_rd(struct adapter *adap, unsigned int mbox, +int t4_i2c_io(struct adapter *adap, unsigned int mbox, int port, unsigned int devid, unsigned int offset, unsigned int len, - u8 *buf) + u8 *buf, bool write) { - u32 ldst_addrspace; - struct fw_ldst_cmd ldst; - int ret; + struct fw_ldst_cmd ldst_cmd, ldst_rpl; + unsigned int i2c_max = sizeof(ldst_cmd.u.i2c.data); + int ret = 0; - if (port >= 4 || - devid >= 256 || - offset >= 256 || - len > sizeof ldst.u.i2c.data) + if (len > I2C_PAGE_SIZE) return -EINVAL; - memset(&ldst, 0, sizeof ldst); - ldst_addrspace = V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_I2C); - ldst.op_to_addrspace = + /* Dont allow reads that spans multiple pages */ + if (offset < I2C_PAGE_SIZE && offset + len > I2C_PAGE_SIZE) + return -EINVAL; + + memset(&ldst_cmd, 0, sizeof(ldst_cmd)); + ldst_cmd.op_to_addrspace = cpu_to_be32(V_FW_CMD_OP(FW_LDST_CMD) | F_FW_CMD_REQUEST | - F_FW_CMD_READ | - ldst_addrspace); - ldst.cycles_to_len16 = cpu_to_be32(FW_LEN16(ldst)); - ldst.u.i2c.pid = (port < 0 ? 0xff : port); - ldst.u.i2c.did = devid; - ldst.u.i2c.boffset = offset; - ldst.u.i2c.blen = len; - ret = t4_wr_mbox(adap, mbox, &ldst, sizeof ldst, &ldst); - if (!ret) - memcpy(buf, ldst.u.i2c.data, len); + (write ? F_FW_CMD_WRITE : F_FW_CMD_READ) | + V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_I2C)); + ldst_cmd.cycles_to_len16 = cpu_to_be32(FW_LEN16(ldst_cmd)); + ldst_cmd.u.i2c.pid = (port < 0 ? 0xff : port); + ldst_cmd.u.i2c.did = devid; + + while (len > 0) { + unsigned int i2c_len = (len < i2c_max) ? len : i2c_max; + + ldst_cmd.u.i2c.boffset = offset; + ldst_cmd.u.i2c.blen = i2c_len; + + if (write) + memcpy(ldst_cmd.u.i2c.data, buf, i2c_len); + + ret = t4_wr_mbox(adap, mbox, &ldst_cmd, sizeof(ldst_cmd), + write ? NULL : &ldst_rpl); + if (ret) + break; + + if (!write) + memcpy(buf, ldst_rpl.u.i2c.data, i2c_len); + offset += i2c_len; + buf += i2c_len; + len -= i2c_len; + } + return ret; } -/** - * t4_i2c_wr - write I2C data to adapter - * @adap: the adapter - * @port: Port number if per-port device; <0 if not - * @devid: per-port device ID or absolute device ID - * @offset: byte offset into device I2C space - * @len: byte length of I2C space data - * @buf: buffer containing new I2C data - * - * Write the I2C data to the indicated device and location. - */ -int t4_i2c_wr(struct adapter *adap, unsigned int mbox, +int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port, unsigned int devid, unsigned int offset, unsigned int len, u8 *buf) { - u32 ldst_addrspace; - struct fw_ldst_cmd ldst; + return t4_i2c_io(adap, mbox, port, devid, offset, len, buf, false); +} - if (port >= 4 || - devid >= 256 || - offset >= 256 || - len > sizeof ldst.u.i2c.data) - return -EINVAL; - - memset(&ldst, 0, sizeof ldst); - ldst_addrspace = V_FW_LDST_CMD_ADDRSPACE(FW_LDST_ADDRSPC_I2C); - ldst.op_to_addrspace = - cpu_to_be32(V_FW_CMD_OP(FW_LDST_CMD) | - F_FW_CMD_REQUEST | - F_FW_CMD_WRITE | - ldst_addrspace); - ldst.cycles_to_len16 = cpu_to_be32(FW_LEN16(ldst)); - ldst.u.i2c.pid = (port < 0 ? 0xff : port); - ldst.u.i2c.did = devid; - ldst.u.i2c.boffset = offset; - ldst.u.i2c.blen = len; - memcpy(ldst.u.i2c.data, buf, len); - return t4_wr_mbox(adap, mbox, &ldst, sizeof ldst, &ldst); +int t4_i2c_wr(struct adapter *adap, unsigned int mbox, + int port, unsigned int devid, + unsigned int offset, unsigned int len, + u8 *buf) +{ + return t4_i2c_io(adap, mbox, port, devid, offset, len, buf, true); } /** @@ -10826,4 +11085,220 @@ int t4_set_devlog_level(struct adapter *adapter, unsig devlog_cmd.retval_len16 = cpu_to_be32(FW_LEN16(devlog_cmd)); return t4_wr_mbox(adapter, adapter->mbox, &devlog_cmd, sizeof(devlog_cmd), &devlog_cmd); +} + +int t4_configure_add_smac(struct adapter *adap) +{ + unsigned int param, val; + int ret = 0; + + adap->params.smac_add_support = 0; + param = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | + V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_ADD_SMAC)); + /* Query FW to check if FW supports adding source mac address + * to TCAM feature or not. + * If FW returns 1, driver can use this feature and driver need to send + * FW_PARAMS_PARAM_DEV_ADD_SMAC write command with value 1 to + * enable adding smac to TCAM. + */ + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); + if (ret) + return ret; + + if (val == 1) { + ret = t4_set_params(adap, adap->mbox, adap->pf, 0, 1, + ¶m, &val); + if (!ret) + /* Firmware allows adding explicit TCAM entries. + * Save this internally. + */ + adap->params.smac_add_support = 1; + } + + return ret; +} + +int t4_configure_ringbb(struct adapter *adap) +{ + unsigned int param, val; + int ret = 0; + + param = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) | + V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_RING_BACKBONE)); + /* Query FW to check if FW supports ring switch feature or not. + * If FW returns 1, driver can use this feature and driver need to send + * FW_PARAMS_PARAM_DEV_RING_BACKBONE write command with value 1 to + * enable the ring backbone configuration. + */ + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); + if (ret < 0) { + CH_ERR(adap, "Querying FW using Ring backbone params command failed, err=%d\n", + ret); + goto out; + } + + if (val != 1) { + CH_ERR(adap, "FW doesnot support ringbackbone features\n"); + goto out; + } + + ret = t4_set_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); + if (ret < 0) { + CH_ERR(adap, "Could not set Ringbackbone, err= %d\n", + ret); + goto out; + } + +out: + return ret; +} + +/* + * t4_set_vlan_acl - Set a VLAN id for the specified VF + * @adapter: the adapter + * @mbox: mailbox to use for the FW command + * @vf: one of the VFs instantiated by the specified PF + * @vlan: The vlanid to be set + * + */ +int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf, + u16 vlan) +{ + struct fw_acl_vlan_cmd vlan_cmd; + unsigned int enable; + + enable = (vlan ? F_FW_ACL_VLAN_CMD_EN : 0); + memset(&vlan_cmd, 0, sizeof(vlan_cmd)); + vlan_cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_ACL_VLAN_CMD) | + F_FW_CMD_REQUEST | + F_FW_CMD_WRITE | + F_FW_CMD_EXEC | + V_FW_ACL_VLAN_CMD_PFN(adap->pf) | + V_FW_ACL_VLAN_CMD_VFN(vf)); + vlan_cmd.en_to_len16 = cpu_to_be32(enable | FW_LEN16(vlan_cmd)); + /* Drop all packets that donot match vlan id */ + vlan_cmd.dropnovlan_fm = (enable + ? (F_FW_ACL_VLAN_CMD_DROPNOVLAN | + F_FW_ACL_VLAN_CMD_FM) + : 0); + if (enable != 0) { + vlan_cmd.nvlan = 1; + vlan_cmd.vlanid[0] = cpu_to_be16(vlan); + } + + return t4_wr_mbox(adap, adap->mbox, &vlan_cmd, sizeof(vlan_cmd), NULL); +} + +/** + * t4_del_mac - Removes the exact-match filter for a MAC address + * @adap: the adapter + * @mbox: mailbox to use for the FW command + * @viid: the VI id + * @addr: the MAC address value + * @smac: if true, delete from only the smac region of MPS + * + * Modifies an exact-match filter and sets it to the new MAC address if + * @idx >= 0, or adds the MAC address to a new filter if @idx < 0. In the + * latter case the address is added persistently if @persist is %true. + * + * Returns a negative error number or the index of the filter with the new + * MAC value. Note that this index may differ from @idx. + */ +int t4_del_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, + const u8 *addr, bool smac) +{ + int ret; + struct fw_vi_mac_cmd c; + struct fw_vi_mac_exact *p = c.u.exact; + unsigned int max_mac_addr = adap->chip_params->mps_tcam_size; + + memset(&c, 0, sizeof(c)); + c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_WRITE | + V_FW_VI_MAC_CMD_VIID(viid)); + c.freemacs_to_len16 = cpu_to_be32( + V_FW_CMD_LEN16(1) | + (smac ? F_FW_VI_MAC_CMD_IS_SMAC : 0)); + + memcpy(p->macaddr, addr, sizeof(p->macaddr)); + p->valid_to_idx = cpu_to_be16( + F_FW_VI_MAC_CMD_VALID | + V_FW_VI_MAC_CMD_IDX(FW_VI_MAC_MAC_BASED_FREE)); + + ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); + if (ret == 0) { + ret = G_FW_VI_MAC_CMD_IDX(be16_to_cpu(p->valid_to_idx)); + if (ret < max_mac_addr) + return -ENOMEM; + } + + return ret; +} + +/** + * t4_add_mac - Adds an exact-match filter for a MAC address + * @adap: the adapter + * @mbox: mailbox to use for the FW command + * @viid: the VI id + * @idx: index of existing filter for old value of MAC address, or -1 + * @addr: the new MAC address value + * @persist: whether a new MAC allocation should be persistent + * @add_smt: if true also add the address to the HW SMT + * @smac: if true, update only the smac region of MPS + * + * Modifies an exact-match filter and sets it to the new MAC address if + * @idx >= 0, or adds the MAC address to a new filter if @idx < 0. In the + * latter case the address is added persistently if @persist is %true. + * + * Returns a negative error number or the index of the filter with the new + * MAC value. Note that this index may differ from @idx. + */ +int t4_add_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, + int idx, const u8 *addr, bool persist, u8 *smt_idx, bool smac) +{ + int ret, mode; + struct fw_vi_mac_cmd c; + struct fw_vi_mac_exact *p = c.u.exact; + unsigned int max_mac_addr = adap->chip_params->mps_tcam_size; + + if (idx < 0) /* new allocation */ + idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC; + mode = smt_idx ? FW_VI_MAC_SMT_AND_MPSTCAM : FW_VI_MAC_MPS_TCAM_ENTRY; + + memset(&c, 0, sizeof(c)); + c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_MAC_CMD) | + F_FW_CMD_REQUEST | F_FW_CMD_WRITE | + V_FW_VI_MAC_CMD_VIID(viid)); + c.freemacs_to_len16 = cpu_to_be32( + V_FW_CMD_LEN16(1) | + (smac ? F_FW_VI_MAC_CMD_IS_SMAC : 0)); + p->valid_to_idx = cpu_to_be16(F_FW_VI_MAC_CMD_VALID | + V_FW_VI_MAC_CMD_SMAC_RESULT(mode) | + V_FW_VI_MAC_CMD_IDX(idx)); + memcpy(p->macaddr, addr, sizeof(p->macaddr)); + + ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); + if (ret == 0) { + ret = G_FW_VI_MAC_CMD_IDX(be16_to_cpu(p->valid_to_idx)); + if (ret >= max_mac_addr) + return -ENOMEM; + if (smt_idx) { + /* Does fw supports returning smt_idx? */ + if (adap->params.viid_smt_extn_support) + *smt_idx = G_FW_VI_MAC_CMD_SMTID(be32_to_cpu(c.op_to_viid)); + else { + /* In T4/T5, SMT contains 256 SMAC entries + * organized in 128 rows of 2 entries each. + * In T6, SMT contains 256 SMAC entries in + * 256 rows. + */ + if (chip_id(adap) <= CHELSIO_T5) + *smt_idx = ((viid & M_FW_VIID_VIN) << 1); + else + *smt_idx = (viid & M_FW_VIID_VIN); + } + } + } + + return ret; } Modified: head/sys/dev/cxgbe/common/t4_hw.h ============================================================================== --- head/sys/dev/cxgbe/common/t4_hw.h Fri Jul 24 21:14:59 2020 (r363497) +++ head/sys/dev/cxgbe/common/t4_hw.h Fri Jul 24 23:15:42 2020 (r363498) @@ -43,6 +43,7 @@ enum { EEPROMVSIZE = 32768, /* Serial EEPROM virtual address space size */ EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */ RSS_NENTRIES = 2048, /* # of entries in RSS mapping table */ + T6_RSS_NENTRIES = 4096, TCB_SIZE = 128, /* TCB size */ NMTUS = 16, /* size of MTU table */ NCCTRL_WIN = 32, /* # of congestion control windows */ @@ -92,6 +93,7 @@ enum { SGE_CTXT_SIZE = 24, /* size of SGE context */ SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */ SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */ + SGE_NDBQTIMERS = 8, /* # of Doorbell Queue Timer values */ SGE_MAX_IQ_SIZE = 65520, SGE_FLBUF_SIZES = 16, }; @@ -298,5 +300,15 @@ enum { #define M_SGE_TIMESTAMP 0xfffffffffffffffULL #define V_SGE_TIMESTAMP(x) ((__u64)(x) << S_SGE_TIMESTAMP) #define G_SGE_TIMESTAMP(x) (((__u64)(x) >> S_SGE_TIMESTAMP) & M_SGE_TIMESTAMP) + +#define I2C_DEV_ADDR_A0 0xa0 +#define I2C_DEV_ADDR_A2 0xa2 +#define I2C_PAGE_SIZE 0x100 +#define SFP_DIAG_TYPE_ADDR 0x5c +#define SFP_DIAG_TYPE_LEN 0x1 +#define SFF_8472_COMP_ADDR 0x5e +#define SFF_8472_COMP_LEN 0x1 +#define SFF_REV_ADDR 0x1 +#define SFF_REV_LEN 0x1 #endif /* __T4_HW_H */ Modified: head/sys/dev/cxgbe/cudbg/cudbg_lib.c ============================================================================== --- head/sys/dev/cxgbe/cudbg/cudbg_lib.c Fri Jul 24 21:14:59 2020 (r363497) +++ head/sys/dev/cxgbe/cudbg/cudbg_lib.c Fri Jul 24 23:15:42 2020 (r363498) @@ -576,7 +576,7 @@ static int collect_rss(struct cudbg_init *pdbg_init, u32 size; int rc = 0; - size = RSS_NENTRIES * sizeof(u16); + size = padap->chip_params->rss_nentries * sizeof(u16); rc = get_scratch_buff(dbg_buff, size, &scratch_buff); if (rc) goto err;
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