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oce_if.c (252869) oce_if.c (257007)
1/*-
2 * Copyright (C) 2013 Emulex
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,

--- 22 unchanged lines hidden (view full) ---

31 * Contact Information:
32 * freebsd-drivers@emulex.com
33 *
34 * Emulex
35 * 3333 Susan Street
36 * Costa Mesa, CA 92626
37 */
38
1/*-
2 * Copyright (C) 2013 Emulex
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,

--- 22 unchanged lines hidden (view full) ---

31 * Contact Information:
32 * freebsd-drivers@emulex.com
33 *
34 * Emulex
35 * 3333 Susan Street
36 * Costa Mesa, CA 92626
37 */
38
39/* $FreeBSD: head/sys/dev/oce/oce_if.c 257007 2013-10-23 18:58:38Z delphij $ */
39
40
40/* $FreeBSD: head/sys/dev/oce/oce_if.c 252869 2013-07-06 08:30:45Z delphij $ */
41
42#include "opt_inet6.h"
43#include "opt_inet.h"
44
45#include "oce_if.h"
46
41#include "opt_inet6.h"
42#include "opt_inet.h"
43
44#include "oce_if.h"
45
46/* UE Status Low CSR */
47static char *ue_status_low_desc[] = {
48 "CEV",
49 "CTX",
50 "DBUF",
51 "ERX",
52 "Host",
53 "MPU",
54 "NDMA",
55 "PTC ",
56 "RDMA ",
57 "RXF ",
58 "RXIPS ",
59 "RXULP0 ",
60 "RXULP1 ",
61 "RXULP2 ",
62 "TIM ",
63 "TPOST ",
64 "TPRE ",
65 "TXIPS ",
66 "TXULP0 ",
67 "TXULP1 ",
68 "UC ",
69 "WDMA ",
70 "TXULP2 ",
71 "HOST1 ",
72 "P0_OB_LINK ",
73 "P1_OB_LINK ",
74 "HOST_GPIO ",
75 "MBOX ",
76 "AXGMAC0",
77 "AXGMAC1",
78 "JTAG",
79 "MPU_INTPEND"
80};
47
81
82/* UE Status High CSR */
83static char *ue_status_hi_desc[] = {
84 "LPCMEMHOST",
85 "MGMT_MAC",
86 "PCS0ONLINE",
87 "MPU_IRAM",
88 "PCS1ONLINE",
89 "PCTL0",
90 "PCTL1",
91 "PMEM",
92 "RR",
93 "TXPB",
94 "RXPP",
95 "XAUI",
96 "TXP",
97 "ARM",
98 "IPC",
99 "HOST2",
100 "HOST3",
101 "HOST4",
102 "HOST5",
103 "HOST6",
104 "HOST7",
105 "HOST8",
106 "HOST9",
107 "NETC",
108 "Unknown",
109 "Unknown",
110 "Unknown",
111 "Unknown",
112 "Unknown",
113 "Unknown",
114 "Unknown",
115 "Unknown"
116};
117
118
48/* Driver entry points prototypes */
49static int oce_probe(device_t dev);
50static int oce_attach(device_t dev);
51static int oce_detach(device_t dev);
52static int oce_shutdown(device_t dev);
53static int oce_ioctl(struct ifnet *ifp, u_long command, caddr_t data);
54static void oce_init(void *xsc);
55static int oce_multiq_start(struct ifnet *ifp, struct mbuf *m);

--- 327 unchanged lines hidden (view full) ---

383 oce_if_deactivate(sc);
384
385 UNLOCK(&sc->dev_lock);
386
387 device_printf(sc->dev, "Interface Down\n");
388 }
389
390 if ((ifp->if_flags & IFF_PROMISC) && !sc->promisc) {
119/* Driver entry points prototypes */
120static int oce_probe(device_t dev);
121static int oce_attach(device_t dev);
122static int oce_detach(device_t dev);
123static int oce_shutdown(device_t dev);
124static int oce_ioctl(struct ifnet *ifp, u_long command, caddr_t data);
125static void oce_init(void *xsc);
126static int oce_multiq_start(struct ifnet *ifp, struct mbuf *m);

--- 327 unchanged lines hidden (view full) ---

454 oce_if_deactivate(sc);
455
456 UNLOCK(&sc->dev_lock);
457
458 device_printf(sc->dev, "Interface Down\n");
459 }
460
461 if ((ifp->if_flags & IFF_PROMISC) && !sc->promisc) {
391 sc->promisc = TRUE;
392 oce_rxf_set_promiscuous(sc, sc->promisc);
462 if (!oce_rxf_set_promiscuous(sc, (1 | (1 << 1))))
463 sc->promisc = TRUE;
393 } else if (!(ifp->if_flags & IFF_PROMISC) && sc->promisc) {
464 } else if (!(ifp->if_flags & IFF_PROMISC) && sc->promisc) {
394 sc->promisc = FALSE;
395 oce_rxf_set_promiscuous(sc, sc->promisc);
465 if (!oce_rxf_set_promiscuous(sc, 0))
466 sc->promisc = FALSE;
396 }
397
398 break;
399
400 case SIOCADDMULTI:
401 case SIOCDELMULTI:
402 rc = oce_hw_update_multicast(sc);
403 if (rc)

--- 453 unchanged lines hidden (view full) ---

857 nichdr->u0.s.forward = 0;
858 nichdr->u0.s.ipcs = (m->m_pkthdr.csum_flags & CSUM_IP) ? 1 : 0;
859 nichdr->u0.s.udpcs =
860 (m->m_pkthdr.csum_flags & CSUM_UDP) ? 1 : 0;
861 nichdr->u0.s.tcpcs =
862 (m->m_pkthdr.csum_flags & CSUM_TCP) ? 1 : 0;
863 nichdr->u0.s.num_wqe = num_wqes;
864 nichdr->u0.s.total_length = m->m_pkthdr.len;
467 }
468
469 break;
470
471 case SIOCADDMULTI:
472 case SIOCDELMULTI:
473 rc = oce_hw_update_multicast(sc);
474 if (rc)

--- 453 unchanged lines hidden (view full) ---

928 nichdr->u0.s.forward = 0;
929 nichdr->u0.s.ipcs = (m->m_pkthdr.csum_flags & CSUM_IP) ? 1 : 0;
930 nichdr->u0.s.udpcs =
931 (m->m_pkthdr.csum_flags & CSUM_UDP) ? 1 : 0;
932 nichdr->u0.s.tcpcs =
933 (m->m_pkthdr.csum_flags & CSUM_TCP) ? 1 : 0;
934 nichdr->u0.s.num_wqe = num_wqes;
935 nichdr->u0.s.total_length = m->m_pkthdr.len;
936
865 if (m->m_flags & M_VLANTAG) {
866 nichdr->u0.s.vlan = 1; /*Vlan present*/
867 nichdr->u0.s.vlan_tag = m->m_pkthdr.ether_vtag;
868 }
937 if (m->m_flags & M_VLANTAG) {
938 nichdr->u0.s.vlan = 1; /*Vlan present*/
939 nichdr->u0.s.vlan_tag = m->m_pkthdr.ether_vtag;
940 }
941
869 if (m->m_pkthdr.csum_flags & CSUM_TSO) {
870 if (m->m_pkthdr.tso_segsz) {
871 nichdr->u0.s.lso = 1;
872 nichdr->u0.s.lso_mss = m->m_pkthdr.tso_segsz;
873 }
874 if (!IS_BE(sc) || !IS_SH(sc))
875 nichdr->u0.s.ipcs = 1;
876 }

--- 274 unchanged lines hidden (view full) ---

1151
1152 if (num_cqes)
1153 oce_arm_cq(sc, cq->cq_id, num_cqes, FALSE);
1154
1155 return 0;
1156}
1157
1158
942 if (m->m_pkthdr.csum_flags & CSUM_TSO) {
943 if (m->m_pkthdr.tso_segsz) {
944 nichdr->u0.s.lso = 1;
945 nichdr->u0.s.lso_mss = m->m_pkthdr.tso_segsz;
946 }
947 if (!IS_BE(sc) || !IS_SH(sc))
948 nichdr->u0.s.ipcs = 1;
949 }

--- 274 unchanged lines hidden (view full) ---

1224
1225 if (num_cqes)
1226 oce_arm_cq(sc, cq->cq_id, num_cqes, FALSE);
1227
1228 return 0;
1229}
1230
1231
1232#if __FreeBSD_version >= 1000000
1233static __inline void
1234drbr_stats_update(struct ifnet *ifp, int len, int mflags)
1235{
1236#ifndef NO_SLOW_STATS
1237 ifp->if_obytes += len;
1238 if (mflags & M_MCAST)
1239 ifp->if_omcasts++;
1240#endif
1241}
1242#endif
1243
1159static int
1160oce_multiq_transmit(struct ifnet *ifp, struct mbuf *m, struct oce_wq *wq)
1161{
1162 POCE_SOFTC sc = ifp->if_softc;
1163 int status = 0, queue_index = 0;
1164 struct mbuf *next = NULL;
1165 struct buf_ring *br = NULL;
1166
1167 br = wq->br;
1168 queue_index = wq->queue_index;
1169
1170 if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
1171 IFF_DRV_RUNNING) {
1172 if (m != NULL)
1173 status = drbr_enqueue(ifp, br, m);
1174 return status;
1175 }
1176
1244static int
1245oce_multiq_transmit(struct ifnet *ifp, struct mbuf *m, struct oce_wq *wq)
1246{
1247 POCE_SOFTC sc = ifp->if_softc;
1248 int status = 0, queue_index = 0;
1249 struct mbuf *next = NULL;
1250 struct buf_ring *br = NULL;
1251
1252 br = wq->br;
1253 queue_index = wq->queue_index;
1254
1255 if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
1256 IFF_DRV_RUNNING) {
1257 if (m != NULL)
1258 status = drbr_enqueue(ifp, br, m);
1259 return status;
1260 }
1261
1177 if (m != NULL) {
1262 if (m != NULL) {
1178 if ((status = drbr_enqueue(ifp, br, m)) != 0)
1179 return status;
1180 }
1181 while ((next = drbr_peek(ifp, br)) != NULL) {
1182 if (oce_tx(sc, &next, queue_index)) {
1183 if (next == NULL) {
1184 drbr_advance(ifp, br);
1185 } else {

--- 455 unchanged lines hidden (view full) ---

1641 sc->ifp->if_capabilities |= IFCAP_TSO;
1642 sc->ifp->if_capabilities |= IFCAP_LRO;
1643 sc->ifp->if_capabilities |= IFCAP_VLAN_HWTSO;
1644#endif
1645
1646 sc->ifp->if_capenable = sc->ifp->if_capabilities;
1647 if_initbaudrate(sc->ifp, IF_Gbps(10));
1648
1263 if ((status = drbr_enqueue(ifp, br, m)) != 0)
1264 return status;
1265 }
1266 while ((next = drbr_peek(ifp, br)) != NULL) {
1267 if (oce_tx(sc, &next, queue_index)) {
1268 if (next == NULL) {
1269 drbr_advance(ifp, br);
1270 } else {

--- 455 unchanged lines hidden (view full) ---

1726 sc->ifp->if_capabilities |= IFCAP_TSO;
1727 sc->ifp->if_capabilities |= IFCAP_LRO;
1728 sc->ifp->if_capabilities |= IFCAP_VLAN_HWTSO;
1729#endif
1730
1731 sc->ifp->if_capenable = sc->ifp->if_capabilities;
1732 if_initbaudrate(sc->ifp, IF_Gbps(10));
1733
1734#if __FreeBSD_version >= 1000000
1735 sc->ifp->if_hw_tsomax = OCE_MAX_TSO_SIZE;
1736#endif
1737
1649 ether_ifattach(sc->ifp, sc->macaddr.mac_addr);
1650
1651 return 0;
1652}
1653
1654
1655static void
1656oce_add_vlan(void *arg, struct ifnet *ifp, uint16_t vtag)
1657{
1658 POCE_SOFTC sc = ifp->if_softc;
1659
1660 if (ifp->if_softc != arg)
1661 return;
1662 if ((vtag == 0) || (vtag > 4095))
1663 return;
1664
1665 sc->vlan_tag[vtag] = 1;
1666 sc->vlans_added++;
1738 ether_ifattach(sc->ifp, sc->macaddr.mac_addr);
1739
1740 return 0;
1741}
1742
1743
1744static void
1745oce_add_vlan(void *arg, struct ifnet *ifp, uint16_t vtag)
1746{
1747 POCE_SOFTC sc = ifp->if_softc;
1748
1749 if (ifp->if_softc != arg)
1750 return;
1751 if ((vtag == 0) || (vtag > 4095))
1752 return;
1753
1754 sc->vlan_tag[vtag] = 1;
1755 sc->vlans_added++;
1667 oce_vid_config(sc);
1756 if (sc->vlans_added <= (sc->max_vlans + 1))
1757 oce_vid_config(sc);
1668}
1669
1670
1671static void
1672oce_del_vlan(void *arg, struct ifnet *ifp, uint16_t vtag)
1673{
1674 POCE_SOFTC sc = ifp->if_softc;
1675

--- 185 unchanged lines hidden (view full) ---

1861 }
1862
1863 /* Is there atleast one eq that needs to be modified? */
1864 if(num)
1865 oce_mbox_eqd_modify_periodic(sc, set_eqd, num);
1866
1867}
1868
1758}
1759
1760
1761static void
1762oce_del_vlan(void *arg, struct ifnet *ifp, uint16_t vtag)
1763{
1764 POCE_SOFTC sc = ifp->if_softc;
1765

--- 185 unchanged lines hidden (view full) ---

1951 }
1952
1953 /* Is there atleast one eq that needs to be modified? */
1954 if(num)
1955 oce_mbox_eqd_modify_periodic(sc, set_eqd, num);
1956
1957}
1958
1959static void oce_detect_hw_error(POCE_SOFTC sc)
1960{
1961
1962 uint32_t ue_low = 0, ue_high = 0, ue_low_mask = 0, ue_high_mask = 0;
1963 uint32_t sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
1964 uint32_t i;
1965
1966 if (sc->hw_error)
1967 return;
1968
1969 if (IS_XE201(sc)) {
1970 sliport_status = OCE_READ_REG32(sc, db, SLIPORT_STATUS_OFFSET);
1971 if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
1972 sliport_err1 = OCE_READ_REG32(sc, db, SLIPORT_ERROR1_OFFSET);
1973 sliport_err2 = OCE_READ_REG32(sc, db, SLIPORT_ERROR2_OFFSET);
1974 }
1975 } else {
1976 ue_low = OCE_READ_REG32(sc, devcfg, PCICFG_UE_STATUS_LOW);
1977 ue_high = OCE_READ_REG32(sc, devcfg, PCICFG_UE_STATUS_HIGH);
1978 ue_low_mask = OCE_READ_REG32(sc, devcfg, PCICFG_UE_STATUS_LOW_MASK);
1979 ue_high_mask = OCE_READ_REG32(sc, devcfg, PCICFG_UE_STATUS_HI_MASK);
1980
1981 ue_low = (ue_low & ~ue_low_mask);
1982 ue_high = (ue_high & ~ue_high_mask);
1983 }
1984
1985 /* On certain platforms BE hardware can indicate spurious UEs.
1986 * Allow the h/w to stop working completely in case of a real UE.
1987 * Hence not setting the hw_error for UE detection.
1988 */
1989 if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
1990 sc->hw_error = TRUE;
1991 device_printf(sc->dev, "Error detected in the card\n");
1992 }
1993
1994 if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
1995 device_printf(sc->dev,
1996 "ERR: sliport status 0x%x\n", sliport_status);
1997 device_printf(sc->dev,
1998 "ERR: sliport error1 0x%x\n", sliport_err1);
1999 device_printf(sc->dev,
2000 "ERR: sliport error2 0x%x\n", sliport_err2);
2001 }
2002
2003 if (ue_low) {
2004 for (i = 0; ue_low; ue_low >>= 1, i++) {
2005 if (ue_low & 1)
2006 device_printf(sc->dev, "UE: %s bit set\n",
2007 ue_status_low_desc[i]);
2008 }
2009 }
2010
2011 if (ue_high) {
2012 for (i = 0; ue_high; ue_high >>= 1, i++) {
2013 if (ue_high & 1)
2014 device_printf(sc->dev, "UE: %s bit set\n",
2015 ue_status_hi_desc[i]);
2016 }
2017 }
2018
2019}
2020
2021
1869static void
1870oce_local_timer(void *arg)
1871{
1872 POCE_SOFTC sc = arg;
1873 int i = 0;
1874
2022static void
2023oce_local_timer(void *arg)
2024{
2025 POCE_SOFTC sc = arg;
2026 int i = 0;
2027
2028 oce_detect_hw_error(sc);
1875 oce_refresh_nic_stats(sc);
1876 oce_refresh_queue_stats(sc);
1877 oce_mac_addr_set(sc);
1878
1879 /* TX Watch Dog*/
1880 for (i = 0; i < sc->nwqs; i++)
1881 oce_tx_restart(sc, sc->wq[i]);
1882
1883 /* calculate and set the eq delay for optimal interrupt rate */
1884 if (IS_BE(sc) || IS_SH(sc))
1885 oce_eqd_set_periodic(sc);
1886
1887 callout_reset(&sc->timer, hz, oce_local_timer, sc);
1888}
1889
1890
1891/* NOTE : This should only be called holding
1892 * DEVICE_LOCK.
2029 oce_refresh_nic_stats(sc);
2030 oce_refresh_queue_stats(sc);
2031 oce_mac_addr_set(sc);
2032
2033 /* TX Watch Dog*/
2034 for (i = 0; i < sc->nwqs; i++)
2035 oce_tx_restart(sc, sc->wq[i]);
2036
2037 /* calculate and set the eq delay for optimal interrupt rate */
2038 if (IS_BE(sc) || IS_SH(sc))
2039 oce_eqd_set_periodic(sc);
2040
2041 callout_reset(&sc->timer, hz, oce_local_timer, sc);
2042}
2043
2044
2045/* NOTE : This should only be called holding
2046 * DEVICE_LOCK.
1893*/
2047 */
1894static void
1895oce_if_deactivate(POCE_SOFTC sc)
1896{
1897 int i, mtime = 0;
1898 int wait_req = 0;
1899 struct oce_rq *rq;
1900 struct oce_wq *wq;
1901 struct oce_eq *eq;

--- 173 unchanged lines hidden (view full) ---

2075 /* Check if it is FLEX machine. Is so dont use RSS */
2076 if ((sc->function_mode & FNM_FLEX10_MODE) ||
2077 (sc->function_mode & FNM_UMC_MODE) ||
2078 (sc->function_mode & FNM_VNIC_MODE) ||
2079 (!is_rss_enabled(sc)) ||
2080 (sc->flags & OCE_FLAGS_BE2)) {
2081 sc->nrqs = 1;
2082 sc->nwqs = 1;
2048static void
2049oce_if_deactivate(POCE_SOFTC sc)
2050{
2051 int i, mtime = 0;
2052 int wait_req = 0;
2053 struct oce_rq *rq;
2054 struct oce_wq *wq;
2055 struct oce_eq *eq;

--- 173 unchanged lines hidden (view full) ---

2229 /* Check if it is FLEX machine. Is so dont use RSS */
2230 if ((sc->function_mode & FNM_FLEX10_MODE) ||
2231 (sc->function_mode & FNM_UMC_MODE) ||
2232 (sc->function_mode & FNM_VNIC_MODE) ||
2233 (!is_rss_enabled(sc)) ||
2234 (sc->flags & OCE_FLAGS_BE2)) {
2235 sc->nrqs = 1;
2236 sc->nwqs = 1;
2237 } else {
2238 sc->nrqs = MIN(OCE_NCPUS, sc->nrssqs) + 1;
2239 sc->nwqs = MIN(OCE_NCPUS, sc->nrssqs);
2083 }
2084}
2085
2086
2087static void
2088update_queues_got(POCE_SOFTC sc)
2089{
2090 if (is_rss_enabled(sc)) {

--- 112 unchanged lines hidden --- 		2240 }
2241}
2242
2243
2244static void
2245update_queues_got(POCE_SOFTC sc)
2246{
2247 if (is_rss_enabled(sc)) {

--- 112 unchanged lines hidden ---