diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_fcs_lport.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcs_lport.c | 155 |
1 files changed, 145 insertions, 10 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index 3b75f6fb2de1..1224d0462a49 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -23,6 +23,34 @@ BFA_TRC_FILE(FCS, PORT); +/* + * ALPA to LIXA bitmap mapping + * + * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31 + * is for L_bit (login required) and is filled as ALPA 0x00 here. + */ +static const u8 loop_alpa_map[] = { + 0x00, 0x00, 0x01, 0x02, 0x04, 0x08, 0x0F, 0x10, /* Word 0 Bits 31..24 */ + 0x17, 0x18, 0x1B, 0x1D, 0x1E, 0x1F, 0x23, 0x25, /* Word 0 Bits 23..16 */ + 0x26, 0x27, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, /* Word 0 Bits 15..08 */ + 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x39, 0x3A, /* Word 0 Bits 07..00 */ + + 0x3C, 0x43, 0x45, 0x46, 0x47, 0x49, 0x4A, 0x4B, /* Word 1 Bits 31..24 */ + 0x4C, 0x4D, 0x4E, 0x51, 0x52, 0x53, 0x54, 0x55, /* Word 1 Bits 23..16 */ + 0x56, 0x59, 0x5A, 0x5C, 0x63, 0x65, 0x66, 0x67, /* Word 1 Bits 15..08 */ + 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x71, 0x72, /* Word 1 Bits 07..00 */ + + 0x73, 0x74, 0x75, 0x76, 0x79, 0x7A, 0x7C, 0x80, /* Word 2 Bits 31..24 */ + 0x81, 0x82, 0x84, 0x88, 0x8F, 0x90, 0x97, 0x98, /* Word 2 Bits 23..16 */ + 0x9B, 0x9D, 0x9E, 0x9F, 0xA3, 0xA5, 0xA6, 0xA7, /* Word 2 Bits 15..08 */ + 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xB1, 0xB2, /* Word 2 Bits 07..00 */ + + 0xB3, 0xB4, 0xB5, 0xB6, 0xB9, 0xBA, 0xBC, 0xC3, /* Word 3 Bits 31..24 */ + 0xC5, 0xC6, 0xC7, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, /* Word 3 Bits 23..16 */ + 0xCE, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD9, /* Word 3 Bits 15..08 */ + 0xDA, 0xDC, 0xE0, 0xE1, 0xE2, 0xE4, 0xE8, 0xEF, /* Word 3 Bits 07..00 */ +}; + static void bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl); @@ -51,6 +79,10 @@ static void bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port); static void bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port); +static void bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port); +static void bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port); +static void bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port); + static struct { void (*init) (struct bfa_fcs_lport_s *port); void (*online) (struct bfa_fcs_lport_s *port); @@ -62,7 +94,9 @@ static struct { bfa_fcs_lport_fab_init, bfa_fcs_lport_fab_online, bfa_fcs_lport_fab_offline}, { bfa_fcs_lport_n2n_init, bfa_fcs_lport_n2n_online, - bfa_fcs_lport_n2n_offline}, + bfa_fcs_lport_n2n_offline}, { + bfa_fcs_lport_loop_init, bfa_fcs_lport_loop_online, + bfa_fcs_lport_loop_offline}, }; /* @@ -1127,7 +1161,7 @@ static void bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port) { bfa_fcs_lport_ns_online(port); - bfa_fcs_lport_scn_online(port); + bfa_fcs_lport_fab_scn_online(port); } /* @@ -1221,6 +1255,98 @@ bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port) n2n_port->reply_oxid = 0; } +void +bfa_fcport_get_loop_attr(struct bfa_fcs_lport_s *port) +{ + int i = 0, j = 0, bit = 0, alpa_bit = 0; + u8 k = 0; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(port->fcs->bfa); + + port->port_topo.ploop.alpabm_valid = fcport->alpabm_valid; + port->pid = fcport->myalpa; + port->pid = bfa_hton3b(port->pid); + + for (i = 0; i < (FC_ALPA_MAX / 8); i++) { + for (j = 0, alpa_bit = 0; j < 8; j++, alpa_bit++) { + bfa_trc(port->fcs->bfa, fcport->alpabm.alpa_bm[i]); + bit = (fcport->alpabm.alpa_bm[i] & (1 << (7 - j))); + if (bit) { + port->port_topo.ploop.alpa_pos_map[k] = + loop_alpa_map[(i * 8) + alpa_bit]; + k++; + bfa_trc(port->fcs->bfa, k); + bfa_trc(port->fcs->bfa, + port->port_topo.ploop.alpa_pos_map[k]); + } + } + } + port->port_topo.ploop.num_alpa = k; +} + +/* + * Called by fcs/port to initialize Loop topology. + */ +static void +bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port) +{ +} + +/* + * Called by fcs/port to notify transition to online state. + */ +static void +bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port) +{ + u8 num_alpa = 0, alpabm_valid = 0; + struct bfa_fcs_rport_s *rport; + u8 *alpa_map = NULL; + int i = 0; + u32 pid; + + bfa_fcport_get_loop_attr(port); + + num_alpa = port->port_topo.ploop.num_alpa; + alpabm_valid = port->port_topo.ploop.alpabm_valid; + alpa_map = port->port_topo.ploop.alpa_pos_map; + + bfa_trc(port->fcs->bfa, port->pid); + bfa_trc(port->fcs->bfa, num_alpa); + if (alpabm_valid == 1) { + for (i = 0; i < num_alpa; i++) { + bfa_trc(port->fcs->bfa, alpa_map[i]); + if (alpa_map[i] != bfa_hton3b(port->pid)) { + pid = alpa_map[i]; + bfa_trc(port->fcs->bfa, pid); + rport = bfa_fcs_lport_get_rport_by_pid(port, + bfa_hton3b(pid)); + if (!rport) + rport = bfa_fcs_rport_create(port, + bfa_hton3b(pid)); + } + } + } else { + for (i = 0; i < MAX_ALPA_COUNT; i++) { + if (alpa_map[i] != port->pid) { + pid = loop_alpa_map[i]; + bfa_trc(port->fcs->bfa, pid); + rport = bfa_fcs_lport_get_rport_by_pid(port, + bfa_hton3b(pid)); + if (!rport) + rport = bfa_fcs_rport_create(port, + bfa_hton3b(pid)); + } + } + } +} + +/* + * Called by fcs/port to notify transition to offline state. + */ +static void +bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port) +{ +} + #define BFA_FCS_FDMI_CMD_MAX_RETRIES 2 /* @@ -1888,13 +2014,10 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) sizeof(templen)); } - /* - * f/w Version = driver version - */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FW_VERSION); - templen = (u16) strlen(fcs_hba_attr->driver_version); - memcpy(attr->value, fcs_hba_attr->driver_version, templen); + templen = (u16) strlen(fcs_hba_attr->fw_version); + memcpy(attr->value, fcs_hba_attr->fw_version, templen); templen = fc_roundup(templen, sizeof(u32)); curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; len += templen; @@ -2296,6 +2419,7 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, { struct bfa_fcs_lport_s *port = fdmi->ms->port; struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; + struct bfa_fcs_fdmi_port_attr_s fcs_port_attr; memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); @@ -2331,7 +2455,9 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, sizeof(driver_info->host_os_patch)); } - hba_attr->max_ct_pyld = cpu_to_be32(FC_MAX_PDUSZ); + /* Retrieve the max frame size from the port attr */ + bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr); + hba_attr->max_ct_pyld = fcs_port_attr.max_frm_size; } static void @@ -2391,7 +2517,7 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, /* * Max PDU Size. */ - port_attr->max_frm_size = cpu_to_be32(FC_MAX_PDUSZ); + port_attr->max_frm_size = cpu_to_be32(pport_attr.pport_cfg.maxfrsize); /* * OS device Name @@ -5199,7 +5325,7 @@ bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *port) } void -bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *port) +bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *port) { struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port); @@ -5621,6 +5747,15 @@ bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port) } /* + * Let new loop map create missing rports + */ +void +bfa_fcs_lport_lip_scn_online(struct bfa_fcs_lport_s *port) +{ + bfa_fcs_lport_loop_online(port); +} + +/* * FCS virtual port state machine */ |