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[src/netbsd-10]: src/sys/dev/pci Pull up following revision(s) (requested by ...
details: https://anonhg.NetBSD.org/src/rev/df9162a8d139
branches: netbsd-10
changeset: 372704:df9162a8d139
user: martin <martin%NetBSD.org@localhost>
date: Wed Dec 21 09:36:42 2022 +0000
description:
Pull up following revision(s) (requested by nonaka in ticket #14):
sys/dev/pci/if_rge.c: revision 1.25
sys/dev/pci/if_rgereg.h: revision 1.7
Update the Rx descriptor based on the vendor driver for Linux.
This fixes a panic on RTL8125.
Patch from OpenBSD if_rge.c r1.20, if_rgereg.h r1.8.
Tested by msaitoh@n.o.
diffstat:
sys/dev/pci/if_rge.c | 42 +++++++++++---------------
sys/dev/pci/if_rgereg.h | 76 ++++++++++++++++++++++++++++++++++++++----------
2 files changed, 77 insertions(+), 41 deletions(-)
diffs (207 lines):
diff -r f50344a176cf -r df9162a8d139 sys/dev/pci/if_rge.c
--- a/sys/dev/pci/if_rge.c Wed Dec 21 09:33:17 2022 +0000
+++ b/sys/dev/pci/if_rge.c Wed Dec 21 09:36:42 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_rge.c,v 1.24 2022/09/24 18:12:42 thorpej Exp $ */
+/* $NetBSD: if_rge.c,v 1.24.4.1 2022/12/21 09:36:42 martin Exp $ */
/* $OpenBSD: if_rge.c,v 1.9 2020/12/12 11:48:53 jan Exp $ */
/*
@@ -18,7 +18,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_rge.c,v 1.24 2022/09/24 18:12:42 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_rge.c,v 1.24.4.1 2022/12/21 09:36:42 martin Exp $");
#include <sys/types.h>
@@ -1132,22 +1132,16 @@
/* Map the segments into RX descriptors. */
r = &sc->rge_ldata.rge_rx_list[idx];
- if (RGE_OWN(r)) {
- device_printf(sc->sc_dev, "tried to map busy RX descriptor\n");
- goto out;
- }
-
rxq->rxq_mbuf = m;
- r->rge_extsts = 0;
- r->rge_addrlo = htole32(RGE_ADDR_LO(rxmap->dm_segs[0].ds_addr));
- r->rge_addrhi = htole32(RGE_ADDR_HI(rxmap->dm_segs[0].ds_addr));
+ r->hi_qword1.rx_qword4.rge_extsts = 0;
+ r->hi_qword0.rge_addr = htole64(rxmap->dm_segs[0].ds_addr);
- r->rge_cmdsts = htole32(rxmap->dm_segs[0].ds_len);
+ r->hi_qword1.rx_qword4.rge_cmdsts = htole32(rxmap->dm_segs[0].ds_len);
if (idx == RGE_RX_LIST_CNT - 1)
- r->rge_cmdsts |= htole32(RGE_RDCMDSTS_EOR);
+ r->hi_qword1.rx_qword4.rge_cmdsts |= htole32(RGE_RDCMDSTS_EOR);
- r->rge_cmdsts |= htole32(RGE_RDCMDSTS_OWN);
+ r->hi_qword1.rx_qword4.rge_cmdsts |= htole32(RGE_RDCMDSTS_OWN);
bus_dmamap_sync(sc->sc_dmat, sc->rge_ldata.rge_rx_list_map,
idx * sizeof(struct rge_rx_desc), sizeof(struct rge_rx_desc),
@@ -1167,11 +1161,11 @@
r = &sc->rge_ldata.rge_rx_list[idx];
- r->rge_cmdsts = htole32(RGE_JUMBO_FRAMELEN);
- r->rge_extsts = 0;
+ r->hi_qword1.rx_qword4.rge_cmdsts = htole32(RGE_JUMBO_FRAMELEN);
+ r->hi_qword1.rx_qword4.rge_extsts = 0;
if (idx == RGE_RX_LIST_CNT - 1)
- r->rge_cmdsts |= htole32(RGE_RDCMDSTS_EOR);
- r->rge_cmdsts |= htole32(RGE_RDCMDSTS_OWN);
+ r->hi_qword1.rx_qword4.rge_cmdsts |= htole32(RGE_RDCMDSTS_EOR);
+ r->hi_qword1.rx_qword4.rge_cmdsts |= htole32(RGE_RDCMDSTS_OWN);
bus_dmamap_sync(sc->sc_dmat, sc->rge_ldata.rge_rx_list_map,
idx * sizeof(struct rge_rx_desc), sizeof(struct rge_rx_desc),
@@ -1235,8 +1229,8 @@
if (RGE_OWN(cur_rx))
break;
- rxstat = letoh32(cur_rx->rge_cmdsts);
- extsts = letoh32(cur_rx->rge_extsts);
+ rxstat = letoh32(cur_rx->hi_qword1.rx_qword4.rge_cmdsts);
+ extsts = letoh32(cur_rx->hi_qword1.rx_qword4.rge_extsts);
total_len = RGE_RXBYTES(cur_rx);
rxq = &sc->rge_ldata.rge_rxq[i];
@@ -1317,16 +1311,16 @@
#if notyet
/* Check IP header checksum. */
- if (!(rxstat & RGE_RDCMDSTS_IPCSUMERR) &&
+ if (!(extsts & RGE_RDEXTSTS_IPCSUMERR) &&
(extsts & RGE_RDEXTSTS_IPV4))
m->m_pkthdr.csum_flags |= M_IPV4_CSUM_IN_OK;
/* Check TCP/UDP checksum. */
if ((extsts & (RGE_RDEXTSTS_IPV4 | RGE_RDEXTSTS_IPV6)) &&
- (((rxstat & RGE_RDCMDSTS_TCPPKT) &&
- !(rxstat & RGE_RDCMDSTS_TCPCSUMERR)) ||
- ((rxstat & RGE_RDCMDSTS_UDPPKT) &&
- !(rxstat & RGE_RDCMDSTS_UDPCSUMERR))))
+ (((extsts & RGE_RDEXTSTS_TCPPKT) &&
+ !(extsts & RGE_RDEXTSTS_TCPCSUMERR)) ||
+ ((extsts & RGE_RDEXTSTS_UDPPKT) &&
+ !(extsts & RGE_RDEXTSTS_UDPCSUMERR))))
m->m_pkthdr.csum_flags |= M_TCP_CSUM_IN_OK |
M_UDP_CSUM_IN_OK;
#endif
diff -r f50344a176cf -r df9162a8d139 sys/dev/pci/if_rgereg.h
--- a/sys/dev/pci/if_rgereg.h Wed Dec 21 09:33:17 2022 +0000
+++ b/sys/dev/pci/if_rgereg.h Wed Dec 21 09:36:42 2022 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_rgereg.h,v 1.6 2022/08/28 07:44:23 skrll Exp $ */
+/* $NetBSD: if_rgereg.h,v 1.6.4.1 2022/12/21 09:36:42 martin Exp $ */
/* $OpenBSD: if_rgereg.h,v 1.6 2020/12/24 01:00:00 kevlo Exp $ */
/*
@@ -188,9 +188,10 @@
#define RGE_NEXT_RX_DESC(x) (((x) + 1) % RGE_RX_LIST_CNT)
#define RGE_ADDR_LO(y) ((uint64_t) (y) & 0xffffffff)
#define RGE_ADDR_HI(y) ((uint64_t) (y) >> 32)
-#define RGE_OWN(x) (letoh32((x)->rge_cmdsts) & RGE_RDCMDSTS_OWN)
-#define RGE_RXBYTES(x) (letoh32((x)->rge_cmdsts) & \
- RGE_RDCMDSTS_FRAGLEN)
+#define RGE_OWN(x) \
+ (letoh32((x)->hi_qword1.rx_qword4.rge_cmdsts) & RGE_RDCMDSTS_OWN)
+#define RGE_RXBYTES(x) \
+ (letoh32((x)->hi_qword1.rx_qword4.rge_cmdsts) & RGE_RDCMDSTS_FRAGLEN)
#define RGE_ADV_2500TFDX 0x0080
@@ -218,26 +219,67 @@
/* Rx descriptor */
struct rge_rx_desc {
- uint32_t rge_cmdsts;
- uint32_t rge_extsts;
- uint32_t rge_addrlo;
- uint32_t rge_addrhi;
+ union {
+ struct {
+ uint32_t rsvd0;
+ uint32_t rsvd1;
+ } rx_qword0;
+ } lo_qword0;
+
+ union {
+ struct {
+ uint32_t rss;
+ uint16_t length;
+ uint16_t hdr_info;
+ } rx_qword1;
+
+ struct {
+ uint32_t rsvd2;
+ uint32_t rsvd3;
+ } rx_qword2;
+ } lo_qword1;
+
+ union {
+ uint64_t rge_addr;
+
+ struct {
+ uint64_t timestamp;
+ } rx_timestamp;
+
+ struct {
+ uint32_t rsvd4;
+ uint32_t rsvd5;
+ } rx_qword3;
+ } hi_qword0;
+
+ union {
+ struct {
+ uint32_t rge_extsts;
+ uint32_t rge_cmdsts;
+ } rx_qword4;
+
+ struct {
+ uint16_t rsvd6;
+ uint16_t rsvd7;
+ uint32_t rsvd8;
+ } rx_ptp;
+ } hi_qword1;
};
-#define RGE_RDCMDSTS_TCPCSUMERR 0x00004000
-#define RGE_RDCMDSTS_UDPCSUMERR 0x00008000
-#define RGE_RDCMDSTS_IPCSUMERR 0x00010000
-#define RGE_RDCMDSTS_TCPPKT 0x00020000
-#define RGE_RDCMDSTS_UDPPKT 0x00040000
-#define RGE_RDCMDSTS_RXERRSUM 0x00200000
-#define RGE_RDCMDSTS_EOF 0x10000000
-#define RGE_RDCMDSTS_SOF 0x20000000
+#define RGE_RDCMDSTS_RXERRSUM 0x00100000
+#define RGE_RDCMDSTS_EOF 0x01000000
+#define RGE_RDCMDSTS_SOF 0x02000000
#define RGE_RDCMDSTS_EOR 0x40000000
#define RGE_RDCMDSTS_OWN 0x80000000
#define RGE_RDCMDSTS_FRAGLEN 0x00003fff
#define RGE_RDEXTSTS_VTAG 0x00010000
#define RGE_RDEXTSTS_VLAN_MASK 0x0000ffff
+#define RGE_RDEXTSTS_TCPCSUMERR 0x01000000
+#define RGE_RDEXTSTS_UDPCSUMERR 0x02000000
+#define RGE_RDEXTSTS_IPCSUMERR 0x04000000
+#define RGE_RDEXTSTS_TCPPKT 0x10000000
+#define RGE_RDEXTSTS_UDPPKT 0x20000000
#define RGE_RDEXTSTS_IPV4 0x40000000
#define RGE_RDEXTSTS_IPV6 0x80000000
@@ -296,7 +338,7 @@
ETHER_VLAN_ENCAP_LEN)
#define RGE_TXCFG_CONFIG 0x03000700
-#define RGE_RXCFG_CONFIG 0x40c00700
+#define RGE_RXCFG_CONFIG 0x41c00700
struct rge_softc {
device_t sc_dev;
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