Date: Sun, 19 Mar 2017 09:30:03 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r315533 - head/sys/dev/isp Message-ID: <201703190930.v2J9U3Xl040656@repo.freebsd.org>
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Author: mav Date: Sun Mar 19 09:30:03 2017 New Revision: 315533 URL: https://svnweb.freebsd.org/changeset/base/315533 Log: Move 24xx RQSTYPE_NOTIFY handling to generic code. This code has nothing to do with specific platform. MFC after: 2 weeks Modified: head/sys/dev/isp/isp_freebsd.c head/sys/dev/isp/isp_target.c head/sys/dev/isp/isp_target.h Modified: head/sys/dev/isp/isp_freebsd.c ============================================================================== --- head/sys/dev/isp/isp_freebsd.c Sun Mar 19 07:34:19 2017 (r315532) +++ head/sys/dev/isp/isp_freebsd.c Sun Mar 19 09:30:03 2017 (r315533) @@ -788,7 +788,6 @@ static void isp_target_start_ctio(ispsof static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *); static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *); static void isp_handle_platform_ctio(ispsoftc_t *, void *); -static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *); static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *, uint32_t rsp); static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *); static void isp_target_mark_aborted_early(ispsoftc_t *, int chan, tstate_t *, uint32_t); @@ -2108,28 +2107,24 @@ mdp: static void -isp_handle_srr_notify(ispsoftc_t *isp, void *inot_raw) +isp_handle_platform_srr(ispsoftc_t *isp, isp_notify_t *notify) { - in_fcentry_24xx_t *inot = inot_raw; + in_fcentry_24xx_t *inot = notify->nt_lreserved; atio_private_data_t *atp; - uint32_t tag = inot->in_rxid; - uint32_t bus = inot->in_vpidx; + uint32_t tag = notify->nt_tagval & 0xffffffff; - if (!IS_24XX(isp)) { - isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_raw); - return; - } - - atp = isp_find_atpd(isp, bus, tag); + atp = isp_find_atpd(isp, notify->nt_channel, tag); if (atp == NULL) { - isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify", __func__, tag); + isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x in SRR Notify", + __func__, tag); isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot); return; } atp->srr_notify_rcvd = 1; memcpy(atp->srr, inot, sizeof (atp->srr)); - isp_prt(isp, ISP_LOGTINFO /* ISP_LOGTDEBUG0 */, "SRR[0x%x] inot->in_rxid flags 0x%x srr_iu=%x reloff 0x%x", inot->in_rxid, inot->in_flags, inot->in_srr_iu, - inot->in_srr_reloff_lo | (inot->in_srr_reloff_hi << 16)); + isp_prt(isp, ISP_LOGTINFO, "SRR[0x%x] flags 0x%x srr_iu %x reloff 0x%x", + inot->in_rxid, inot->in_flags, inot->in_srr_iu, + ((uint32_t)inot->in_srr_reloff_hi << 16) | inot->in_srr_reloff_lo); if (atp->srr_ccb) isp_handle_srr_start(isp, atp); } @@ -2281,127 +2276,6 @@ isp_handle_platform_ctio(ispsoftc_t *isp } } -static void -isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot) -{ - uint16_t nphdl; - uint16_t prli_options = 0; - uint32_t portid; - fcportdb_t *lp; - char *msg = NULL; - uint8_t *ptr = (uint8_t *)inot; - uint64_t wwpn = INI_NONE, wwnn = INI_NONE; - - nphdl = inot->in_nphdl; - if (nphdl != NIL_HANDLE) { - portid = inot->in_portid_hi << 16 | inot->in_portid_lo; - } else { - portid = PORT_ANY; - } - - switch (inot->in_status) { - case IN24XX_ELS_RCVD: - { - char buf[16]; - int chan = ISP_GET_VPIDX(isp, inot->in_vpidx); - - /* - * Note that we're just getting notification that an ELS was received - * (possibly with some associated information sent upstream). This is - * *not* the same as being given the ELS frame to accept or reject. - */ - switch (inot->in_status_subcode) { - case LOGO: - msg = "LOGO"; - wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]); - isp_del_wwn_entry(isp, chan, wwpn, nphdl, portid); - break; - case PRLO: - msg = "PRLO"; - break; - case PLOGI: - msg = "PLOGI"; - wwnn = be64dec(&ptr[IN24XX_PLOGI_WWNN_OFF]); - wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]); - isp_add_wwn_entry(isp, chan, wwpn, wwnn, - nphdl, portid, prli_options); - break; - case PRLI: - msg = "PRLI"; - prli_options = inot->in_prli_options; - if (inot->in_flags & IN24XX_FLAG_PN_NN_VALID) - wwnn = be64dec(&ptr[IN24XX_PRLI_WWNN_OFF]); - wwpn = be64dec(&ptr[IN24XX_PRLI_WWPN_OFF]); - isp_add_wwn_entry(isp, chan, wwpn, wwnn, - nphdl, portid, prli_options); - break; - case PDISC: - msg = "PDISC"; - break; - case ADISC: - msg = "ADISC"; - break; - default: - ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode); - msg = buf; - break; - } - if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) { - isp_prt(isp, ISP_LOGERR, "%s Chan %d ELS N-port handle %x PortID 0x%06x marked as needing a PUREX response", msg, chan, nphdl, portid); - break; - } - isp_prt(isp, ISP_LOGTDEBUG0, "%s Chan %d ELS N-port handle %x PortID 0x%06x RX_ID 0x%x OX_ID 0x%x", msg, chan, nphdl, portid, - inot->in_rxid, inot->in_oxid); - isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot); - break; - } - - case IN24XX_PORT_LOGOUT: - msg = "PORT LOGOUT"; - if (isp_find_pdb_by_handle(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) { - isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid); - } - /* FALLTHROUGH */ - case IN24XX_PORT_CHANGED: - if (msg == NULL) - msg = "PORT CHANGED"; - /* FALLTHROUGH */ - case IN24XX_LIP_RESET: - if (msg == NULL) - msg = "LIP RESET"; - isp_prt(isp, ISP_LOGINFO, "Chan %d %s (sub-status 0x%x) for N-port handle 0x%x", ISP_GET_VPIDX(isp, inot->in_vpidx), msg, inot->in_status_subcode, nphdl); - - /* - * All subcodes here are irrelevant. What is relevant - * is that we need to terminate all active commands from - * this initiator (known by N-port handle). - */ - /* XXX IMPLEMENT XXX */ - isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot); - break; - - case IN24XX_SRR_RCVD: -#ifdef ISP_TARGET_MODE - isp_handle_srr_notify(isp, inot); - break; -#else - if (msg == NULL) - msg = "SRR RCVD"; - /* FALLTHROUGH */ -#endif - case IN24XX_LINK_RESET: - if (msg == NULL) - msg = "LINK RESET"; - case IN24XX_LINK_FAILED: - if (msg == NULL) - msg = "LINK FAILED"; - default: - isp_prt(isp, ISP_LOGWARN, "Chan %d %s", ISP_GET_VPIDX(isp, inot->in_vpidx), msg); - isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot); - break; - } -} - static int isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp, uint32_t rsp) { @@ -4044,6 +3918,9 @@ changed: */ isp_handle_platform_target_notify_ack(isp, notify, 0); break; + case NT_SRR: + isp_handle_platform_srr(isp, notify); + break; default: isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode); isp_handle_platform_target_notify_ack(isp, notify, 0); @@ -4080,12 +3957,6 @@ changed: hp = va_arg(ap, isphdr_t *); va_end(ap); switch (hp->rqs_entry_type) { - default: - isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type); - break; - case RQSTYPE_NOTIFY: - isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp); - break; case RQSTYPE_ATIO: isp_handle_platform_atio7(isp, (at7_entry_t *) hp); break; @@ -4098,6 +3969,10 @@ changed: case RQSTYPE_CTIO: isp_handle_platform_ctio(isp, hp); break; + default: + isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", + __func__, hp->rqs_entry_type); + break; } break; } Modified: head/sys/dev/isp/isp_target.c ============================================================================== --- head/sys/dev/isp/isp_target.c Sun Mar 19 07:34:19 2017 (r315532) +++ head/sys/dev/isp/isp_target.c Sun Mar 19 09:30:03 2017 (r315533) @@ -152,7 +152,7 @@ isp_target_notify(ispsoftc_t *isp, void #define hdrp unp.hp } unp; uint8_t local[QENTRY_LEN]; - int bus, type, len, level, rval = 1; + int type, len, level, rval = 1; type = isp_get_response_type(isp, (isphdr_t *)vptr); unp.vp = vptr; @@ -214,11 +214,9 @@ isp_target_notify(ispsoftc_t *isp, void break; case RQSTYPE_NOTIFY: - bus = 0; if (IS_24XX(isp)) { isp_get_notify_24xx(isp, inot_24xx, (in_fcentry_24xx_t *)local); - inot_24xx = (in_fcentry_24xx_t *) local; - isp_handle_notify_24xx(isp, inot_24xx); + isp_handle_notify_24xx(isp, (in_fcentry_24xx_t *)local); break; } if (ISP_CAP_2KLOGIN(isp)) @@ -1380,51 +1378,152 @@ isp_handle_notify(ispsoftc_t *isp, in_fc } static void -isp_handle_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot_24xx) +isp_handle_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot) { - uint8_t ochan, chan, lochan, hichan; + uint8_t chan; + uint16_t nphdl, prli_options = 0; + uint32_t portid; + fcportdb_t *lp; + char *msg = NULL; + uint8_t *ptr = (uint8_t *)inot; + uint64_t wwpn = INI_NONE, wwnn = INI_NONE; + isp_notify_t notify; + char buf[16]; - /* - * Check to see whether we got a wildcard channel. - * If so, we have to iterate over all channels. - */ - ochan = chan = ISP_GET_VPIDX(isp, inot_24xx->in_vpidx); - if (chan == 0xff) { - lochan = 0; - hichan = isp->isp_nchan; + nphdl = inot->in_nphdl; + if (nphdl != NIL_HANDLE) { + portid = inot->in_portid_hi << 16 | inot->in_portid_lo; } else { - if (chan >= isp->isp_nchan) { - char buf[64]; - ISP_SNPRINTF(buf, sizeof buf, "%s: bad channel %d for status 0x%x", __func__, chan, inot_24xx->in_status); - isp_print_bytes(isp, buf, QENTRY_LEN, inot_24xx); - isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_24xx); - return; + portid = PORT_ANY; + } + + chan = ISP_GET_VPIDX(isp, inot->in_vpidx); + if (chan >= isp->isp_nchan && + inot->in_status != IN24XX_LIP_RESET && + inot->in_status != IN24XX_LINK_RESET && + inot->in_status != IN24XX_LINK_FAILED) { + isp_prt(isp, ISP_LOGWARN, "%s: Received INOT with status %x on VP %x", + __func__, inot->in_status, chan); + isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot); + return; + } + + switch (inot->in_status) { + case IN24XX_ELS_RCVD: + { + /* + * Note that we're just getting notification that an ELS was + * received (possibly with some associated information sent + * upstream). This is *not* the same as being given the ELS + * frame to accept or reject. + */ + switch (inot->in_status_subcode) { + case LOGO: + msg = "LOGO"; + wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]); + isp_del_wwn_entry(isp, chan, wwpn, nphdl, portid); + break; + case PRLO: + msg = "PRLO"; + break; + case PLOGI: + msg = "PLOGI"; + wwnn = be64dec(&ptr[IN24XX_PLOGI_WWNN_OFF]); + wwpn = be64dec(&ptr[IN24XX_PLOGI_WWPN_OFF]); + isp_add_wwn_entry(isp, chan, wwpn, wwnn, + nphdl, portid, prli_options); + break; + case PRLI: + msg = "PRLI"; + prli_options = inot->in_prli_options; + if (inot->in_flags & IN24XX_FLAG_PN_NN_VALID) + wwnn = be64dec(&ptr[IN24XX_PRLI_WWNN_OFF]); + wwpn = be64dec(&ptr[IN24XX_PRLI_WWPN_OFF]); + isp_add_wwn_entry(isp, chan, wwpn, wwnn, + nphdl, portid, prli_options); + break; + case PDISC: + msg = "PDISC"; + break; + case ADISC: + msg = "ADISC"; + break; + default: + ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", + inot->in_status_subcode); + msg = buf; + break; + } + if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) { + isp_prt(isp, ISP_LOGERR, "%s Chan %d ELS N-port handle %x" + " PortID 0x%06x marked as needing a PUREX response", + msg, chan, nphdl, portid); + break; } - lochan = chan; - hichan = chan + 1; + isp_prt(isp, ISP_LOGTDEBUG0, "%s Chan %d ELS N-port handle %x" + " PortID 0x%06x RX_ID 0x%x OX_ID 0x%x", msg, chan, nphdl, + portid, inot->in_rxid, inot->in_oxid); + isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot); + break; } - isp_prt(isp, ISP_LOGTDEBUG1, "%s: Immediate Notify Channels %d..%d status=0x%x seqid=0x%x", __func__, lochan, hichan-1, inot_24xx->in_status, inot_24xx->in_rxid); - switch (inot_24xx->in_status) { - case IN24XX_LIP_RESET: - case IN24XX_LINK_RESET: + case IN24XX_PORT_LOGOUT: + msg = "PORT LOGOUT"; + if (isp_find_pdb_by_handle(isp, chan, nphdl, &lp)) + isp_del_wwn_entry(isp, chan, lp->port_wwn, nphdl, lp->portid); + /* FALLTHROUGH */ case IN24XX_PORT_CHANGED: - case IN24XX_LINK_FAILED: + if (msg == NULL) + msg = "PORT CHANGED"; + /* FALLTHROUGH */ + case IN24XX_LIP_RESET: + if (msg == NULL) + msg = "LIP RESET"; + isp_prt(isp, ISP_LOGINFO, "Chan %d %s (sub-status 0x%x) for " + "N-port handle 0x%x", + chan, msg, inot->in_status_subcode, nphdl); + + /* + * All subcodes here are irrelevant. What is relevant + * is that we need to terminate all active commands from + * this initiator (known by N-port handle). + */ + /* XXX IMPLEMENT XXX */ + isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot); + break; + case IN24XX_SRR_RCVD: - case IN24XX_ELS_RCVD: - for (chan = lochan; chan < hichan; chan++) { - if (FCPARAM(isp, chan)->role == ISP_ROLE_NONE) - continue; - inot_24xx->in_reserved = 0; /* clear this for later usage */ - inot_24xx->in_vpidx = chan; - isp_async(isp, ISPASYNC_TARGET_ACTION, inot_24xx); - } - inot_24xx->in_vpidx = ochan; +#ifdef ISP_TARGET_MODE + ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); + notify.nt_hba = isp; + notify.nt_wwn = INI_ANY; + notify.nt_tgt = FCPARAM(isp, chan)->isp_wwpn; + notify.nt_nphdl = nphdl; + notify.nt_sid = portid; + notify.nt_did = PORT_ANY; + notify.nt_lun = LUN_ANY; + notify.nt_tagval = inot->in_rxid; + notify.nt_tagval |= ((uint64_t)inot->in_srr_rxid << 32); + notify.nt_need_ack = 1; + notify.nt_channel = chan; + notify.nt_lreserved = inot; + notify.nt_ncode = NT_SRR; + isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); break; +#else + if (msg == NULL) + msg = "SRR RCVD"; + /* FALLTHROUGH */ +#endif + case IN24XX_LINK_RESET: + if (msg == NULL) + msg = "LINK RESET"; + case IN24XX_LINK_FAILED: + if (msg == NULL) + msg = "LINK FAILED"; default: - isp_prt(isp, ISP_LOGINFO, "%s: unhandled status (0x%x) for chan %d", - __func__, inot_24xx->in_status, chan); - isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_24xx); + isp_prt(isp, ISP_LOGWARN, "Chan %d %s", chan, msg); + isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot); break; } } Modified: head/sys/dev/isp/isp_target.h ============================================================================== --- head/sys/dev/isp/isp_target.h Sun Mar 19 07:34:19 2017 (r315532) +++ head/sys/dev/isp/isp_target.h Sun Mar 19 09:30:03 2017 (r315533) @@ -53,7 +53,8 @@ typedef enum { NT_CHANGED, NT_HBA_RESET, NT_QUERY_TASK_SET, - NT_QUERY_ASYNC_EVENT + NT_QUERY_ASYNC_EVENT, + NT_SRR /* Sequence Retransmission Request */ } isp_ncode_t; typedef struct isp_notify {
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