diff options
author | Santosh Rastapur <santosh@chelsio.com> | 2018-11-21 11:10:24 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-11-23 22:11:15 +0300 |
commit | 02d805dc5fe34358b8a5e9fc141031a40cd496ed (patch) | |
tree | 5e7c5282eab854e8ef6c7b5abc77f19196fb89bc /drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | |
parent | 24d476db6dfb0f85130e348ca1bbd14afb73a8be (diff) | |
download | linux-02d805dc5fe34358b8a5e9fc141031a40cd496ed.tar.xz |
cxgb4: use new fw interface to get the VIN and smt index
If the fw supports returning VIN/VIVLD in FW_VI_CMD save it
in port_info structure else retrieve these from viid and save
them in port_info structure. Do the same for smt_idx from
FW_VI_MAC_CMD
Signed-off-by: Santosh Rastapur <santosh@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index fc6a08789835..4cb261d5a077 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -7477,7 +7477,7 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, */ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, - unsigned int *rss_size) + unsigned int *rss_size, u8 *vivld, u8 *vin) { int ret; struct fw_vi_cmd c; @@ -7512,6 +7512,13 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, } if (rss_size) *rss_size = FW_VI_CMD_RSSSIZE_G(be16_to_cpu(c.rsssize_pkd)); + + if (vivld) + *vivld = FW_VI_CMD_VFVLD_G(be32_to_cpu(c.alloc_to_len16)); + + if (vin) + *vin = FW_VI_CMD_VIN_G(be32_to_cpu(c.alloc_to_len16)); + return FW_VI_CMD_VIID_G(be16_to_cpu(c.type_viid)); } @@ -7969,7 +7976,7 @@ int t4_free_mac_filt(struct adapter *adap, unsigned int mbox, * MAC value. */ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, - int idx, const u8 *addr, bool persist, bool add_smt) + int idx, const u8 *addr, bool persist, u8 *smt_idx) { int ret, mode; struct fw_vi_mac_cmd c; @@ -7978,7 +7985,7 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, if (idx < 0) /* new allocation */ idx = persist ? FW_VI_MAC_ADD_PERSIST_MAC : FW_VI_MAC_ADD_MAC; - mode = add_smt ? FW_VI_MAC_SMT_AND_MPSTCAM : FW_VI_MAC_MPS_TCAM_ENTRY; + 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(FW_CMD_OP_V(FW_VI_MAC_CMD) | @@ -7995,6 +8002,23 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, ret = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx)); if (ret >= max_mac_addr) ret = -ENOMEM; + if (smt_idx) { + if (adap->params.viid_smt_extn_support) { + *smt_idx = FW_VI_MAC_CMD_SMTID_G + (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 (CHELSIO_CHIP_VERSION(adap->params.chip) <= + CHELSIO_T5) + *smt_idx = (viid & FW_VIID_VIN_M) << 1; + else + *smt_idx = (viid & FW_VIID_VIN_M); + } + } } return ret; } @@ -9363,6 +9387,7 @@ int t4_init_portinfo(struct port_info *pi, int mbox, enum fw_port_type port_type; int mdio_addr; fw_port_cap32_t pcaps, acaps; + u8 vivld = 0, vin = 0; int ret; /* If we haven't yet determined whether we're talking to Firmware @@ -9417,7 +9442,8 @@ int t4_init_portinfo(struct port_info *pi, int mbox, acaps = be32_to_cpu(cmd.u.info32.acaps32); } - ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size); + ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size, + &vivld, &vin); if (ret < 0) return ret; @@ -9426,6 +9452,18 @@ int t4_init_portinfo(struct port_info *pi, int mbox, pi->lport = port; pi->rss_size = rss_size; + /* If fw supports returning the VIN as part of FW_VI_CMD, + * save the returned values. + */ + if (adapter->params.viid_smt_extn_support) { + pi->vivld = vivld; + pi->vin = vin; + } else { + /* Retrieve the values from VIID */ + pi->vivld = FW_VIID_VIVLD_G(pi->viid); + pi->vin = FW_VIID_VIN_G(pi->viid); + } + pi->port_type = port_type; pi->mdio_addr = mdio_addr; pi->mod_type = FW_PORT_MOD_TYPE_NA; |