svn commit: r273645 - in stable/10/sys: arm/conf arm/xilinx boot/fdt/dts/arm dev/cadence
Ian Lepore
ian at FreeBSD.org
Sat Oct 25 20:34:13 UTC 2014
Author: ian
Date: Sat Oct 25 20:34:10 2014
New Revision: 273645
URL: https://svnweb.freebsd.org/changeset/base/273645
Log:
MFC r268633, r271046:
Fixes and enhancements for the if_cgem driver...
- miibus fixes as suggested by Yonghyeon Pyun.
- enable VLAN MTU support.
- fix a few WITNESS complaints in cgem_attach().
- have cgem_attach() properly init the ifnet struct before calling
mii_attach() to fix panic when using e1000phy.
- fix ethernet address changing.
- fix transmit queue overflow handling.
- tweak receive queue handling to reduce receive overflows.
- bring out MAC statistic counters to sysctls.
- add e1000phy to config file.
- implement receive hang work-around described in reference guide.
- change device name from if_cgem to cgem to be consistent with other
interfaces.
Fix the Zedboard/Zynq ethernet driver to handle media speed changes so
that it can connect to switches at speeds other than 1gb.
Modified:
stable/10/sys/arm/conf/ZEDBOARD
stable/10/sys/arm/xilinx/files.zynq7
stable/10/sys/arm/xilinx/zy7_slcr.c
stable/10/sys/arm/xilinx/zy7_slcr.h
stable/10/sys/boot/fdt/dts/arm/zedboard.dts
stable/10/sys/dev/cadence/if_cgem.c
stable/10/sys/dev/cadence/if_cgem_hw.h
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/arm/conf/ZEDBOARD
==============================================================================
--- stable/10/sys/arm/conf/ZEDBOARD Sat Oct 25 19:31:34 2014 (r273644)
+++ stable/10/sys/arm/conf/ZEDBOARD Sat Oct 25 20:34:10 2014 (r273645)
@@ -72,8 +72,9 @@ options KDB
device loop
device random
device ether
-device if_cgem # Zynq-7000 gig ethernet device
+device cgem # Zynq-7000 gig ethernet device
device mii
+device e1000phy
device pty
device uart
device gpio
Modified: stable/10/sys/arm/xilinx/files.zynq7
==============================================================================
--- stable/10/sys/arm/xilinx/files.zynq7 Sat Oct 25 19:31:34 2014 (r273644)
+++ stable/10/sys/arm/xilinx/files.zynq7 Sat Oct 25 20:34:10 2014 (r273645)
@@ -23,7 +23,7 @@ arm/xilinx/zy7_slcr.c standard
arm/xilinx/zy7_devcfg.c standard
arm/xilinx/zy7_mp.c optional smp
-dev/cadence/if_cgem.c optional if_cgem
+dev/cadence/if_cgem.c optional cgem
dev/sdhci/sdhci_fdt.c optional sdhci
arm/xilinx/zy7_ehci.c optional ehci
arm/xilinx/uart_dev_cdnc.c optional uart
Modified: stable/10/sys/arm/xilinx/zy7_slcr.c
==============================================================================
--- stable/10/sys/arm/xilinx/zy7_slcr.c Sat Oct 25 19:31:34 2014 (r273644)
+++ stable/10/sys/arm/xilinx/zy7_slcr.c Sat Oct 25 20:34:10 2014 (r273645)
@@ -71,12 +71,14 @@ extern void (*zynq7_cpu_reset);
#define ZSLCR_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
#define ZSLCR_LOCK_INIT(sc) \
mtx_init(&(sc)->sc_mtx, device_get_nameunit((sc)->dev), \
- "zy7_slcr", MTX_SPIN)
+ "zy7_slcr", MTX_DEF)
#define ZSLCR_LOCK_DESTROY(_sc) mtx_destroy(&_sc->sc_mtx);
#define RD4(sc, off) (bus_read_4((sc)->mem_res, (off)))
#define WR4(sc, off, val) (bus_write_4((sc)->mem_res, (off), (val)))
+#define ZYNQ_DEFAULT_PS_CLK_FREQUENCY 33333333 /* 33.3 Mhz */
+
SYSCTL_NODE(_hw, OID_AUTO, zynq, CTLFLAG_RD, 0, "Xilinx Zynq-7000");
@@ -84,7 +86,7 @@ static char zynq_bootmode[64];
SYSCTL_STRING(_hw_zynq, OID_AUTO, bootmode, CTLFLAG_RD, zynq_bootmode, 0,
"Zynq boot mode");
-static char zynq_pssid[80];
+static char zynq_pssid[100];
SYSCTL_STRING(_hw_zynq, OID_AUTO, pssid, CTLFLAG_RD, zynq_pssid, 0,
"Zynq PSS IDCODE");
@@ -92,6 +94,22 @@ static uint32_t zynq_reboot_status;
SYSCTL_INT(_hw_zynq, OID_AUTO, reboot_status, CTLFLAG_RD, &zynq_reboot_status,
0, "Zynq REBOOT_STATUS register");
+static int ps_clk_frequency;
+SYSCTL_INT(_hw_zynq, OID_AUTO, ps_clk_frequency, CTLFLAG_RD, &ps_clk_frequency,
+ 0, "Zynq PS_CLK Frequency");
+
+static int io_pll_frequency;
+SYSCTL_INT(_hw_zynq, OID_AUTO, io_pll_frequency, CTLFLAG_RD, &io_pll_frequency,
+ 0, "Zynq IO PLL Frequency");
+
+static int arm_pll_frequency;
+SYSCTL_INT(_hw_zynq, OID_AUTO, arm_pll_frequency, CTLFLAG_RD,
+ &arm_pll_frequency, 0, "Zynq ARM PLL Frequency");
+
+static int ddr_pll_frequency;
+SYSCTL_INT(_hw_zynq, OID_AUTO, ddr_pll_frequency, CTLFLAG_RD,
+ &ddr_pll_frequency, 0, "Zynq DDR PLL Frequency");
+
static void
zy7_slcr_unlock(struct zy7_slcr_softc *sc)
{
@@ -189,6 +207,54 @@ zy7_slcr_postload_pl(int en_level_shifte
ZSLCR_UNLOCK(sc);
}
+/* Override cgem_set_refclk() in gigabit ethernet driver
+ * (sys/dev/cadence/if_cgem.c). This function is called to
+ * request a change in the gem's reference clock speed.
+ */
+int
+cgem_set_ref_clk(int unit, int frequency)
+{
+ struct zy7_slcr_softc *sc = zy7_slcr_softc_p;
+ int div0, div1;
+
+ if (!sc)
+ return (-1);
+
+ /* Find suitable divisor pairs. Round result to nearest khz
+ * to test for match.
+ */
+ for (div1 = 1; div1 <= ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_MAX; div1++) {
+ div0 = (io_pll_frequency + div1 * frequency / 2) /
+ div1 / frequency;
+ if (div0 > 0 && div0 <= ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_MAX &&
+ ((io_pll_frequency / div0 / div1) + 500) / 1000 ==
+ (frequency + 500) / 1000)
+ break;
+ }
+
+ if (div1 > ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_MAX)
+ return (-1);
+
+ ZSLCR_LOCK(sc);
+
+ /* Unlock SLCR registers. */
+ zy7_slcr_unlock(sc);
+
+ /* Modify GEM reference clock. */
+ WR4(sc, unit ? ZY7_SLCR_GEM1_CLK_CTRL : ZY7_SLCR_GEM0_CLK_CTRL,
+ (div1 << ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_SHIFT) |
+ (div0 << ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_SHIFT) |
+ ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_IO_PLL |
+ ZY7_SLCR_GEM_CLK_CTRL_CLKACT);
+
+ /* Lock SLCR registers. */
+ zy7_slcr_lock(sc);
+
+ ZSLCR_UNLOCK(sc);
+
+ return (0);
+}
+
static int
zy7_slcr_probe(device_t dev)
{
@@ -208,8 +274,13 @@ zy7_slcr_attach(device_t dev)
{
struct zy7_slcr_softc *sc = device_get_softc(dev);
int rid;
+ phandle_t node;
+ pcell_t cell;
uint32_t bootmode;
uint32_t pss_idcode;
+ uint32_t arm_pll_ctrl;
+ uint32_t ddr_pll_ctrl;
+ uint32_t io_pll_ctrl;
static char *bootdev_names[] = {
"JTAG", "Quad-SPI", "NOR", "(3?)",
"NAND", "SD Card", "(6?)", "(7?)"
@@ -260,6 +331,53 @@ zy7_slcr_attach(device_t dev)
zynq_reboot_status = RD4(sc, ZY7_SLCR_REBOOT_STAT);
+ /* Derive PLL frequencies from PS_CLK. */
+ node = ofw_bus_get_node(dev);
+ if (OF_getprop(node, "clock-frequency", &cell, sizeof(cell)) > 0)
+ ps_clk_frequency = fdt32_to_cpu(cell);
+ else
+ ps_clk_frequency = ZYNQ_DEFAULT_PS_CLK_FREQUENCY;
+
+ arm_pll_ctrl = RD4(sc, ZY7_SLCR_ARM_PLL_CTRL);
+ ddr_pll_ctrl = RD4(sc, ZY7_SLCR_DDR_PLL_CTRL);
+ io_pll_ctrl = RD4(sc, ZY7_SLCR_IO_PLL_CTRL);
+
+ /* Determine ARM PLL frequency. */
+ if (((arm_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_QUAL) == 0 &&
+ (arm_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_FORCE) != 0) ||
+ ((arm_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_QUAL) != 0 &&
+ (bootmode & ZY7_SLCR_BOOT_MODE_PLL_BYPASS) != 0))
+ /* PLL is bypassed. */
+ arm_pll_frequency = ps_clk_frequency;
+ else
+ arm_pll_frequency = ps_clk_frequency *
+ ((arm_pll_ctrl & ZY7_SLCR_PLL_CTRL_FDIV_MASK) >>
+ ZY7_SLCR_PLL_CTRL_FDIV_SHIFT);
+
+ /* Determine DDR PLL frequency. */
+ if (((ddr_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_QUAL) == 0 &&
+ (ddr_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_FORCE) != 0) ||
+ ((ddr_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_QUAL) != 0 &&
+ (bootmode & ZY7_SLCR_BOOT_MODE_PLL_BYPASS) != 0))
+ /* PLL is bypassed. */
+ ddr_pll_frequency = ps_clk_frequency;
+ else
+ ddr_pll_frequency = ps_clk_frequency *
+ ((ddr_pll_ctrl & ZY7_SLCR_PLL_CTRL_FDIV_MASK) >>
+ ZY7_SLCR_PLL_CTRL_FDIV_SHIFT);
+
+ /* Determine IO PLL frequency. */
+ if (((io_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_QUAL) == 0 &&
+ (io_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_FORCE) != 0) ||
+ ((io_pll_ctrl & ZY7_SLCR_PLL_CTRL_BYPASS_QUAL) != 0 &&
+ (bootmode & ZY7_SLCR_BOOT_MODE_PLL_BYPASS) != 0))
+ /* PLL is bypassed. */
+ io_pll_frequency = ps_clk_frequency;
+ else
+ io_pll_frequency = ps_clk_frequency *
+ ((io_pll_ctrl & ZY7_SLCR_PLL_CTRL_FDIV_MASK) >>
+ ZY7_SLCR_PLL_CTRL_FDIV_SHIFT);
+
/* Lock SLCR registers. */
zy7_slcr_lock(sc);
Modified: stable/10/sys/arm/xilinx/zy7_slcr.h
==============================================================================
--- stable/10/sys/arm/xilinx/zy7_slcr.h Sat Oct 25 19:31:34 2014 (r273644)
+++ stable/10/sys/arm/xilinx/zy7_slcr.h Sat Oct 25 20:34:10 2014 (r273645)
@@ -126,6 +126,18 @@
#define ZY7_SLCR_GEM1_RCLK_CTRL 0x013c
#define ZY7_SLCR_GEM0_CLK_CTRL 0x0140
#define ZY7_SLCR_GEM1_CLK_CTRL 0x0144
+#define ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_MASK (0x3f<<20)
+#define ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_SHIFT 20
+#define ZY7_SLCR_GEM_CLK_CTRL_DIVISOR1_MAX 0x3f
+#define ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_MASK (0x3f<<8)
+#define ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_SHIFT 8
+#define ZY7_SLCR_GEM_CLK_CTRL_DIVISOR_MAX 0x3f
+#define ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_MASK (7<<4)
+#define ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_IO_PLL (0<<4)
+#define ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_ARM_PLL (2<<4)
+#define ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_DDR_PLL (3<<4)
+#define ZY7_SLCR_GEM_CLK_CTRL_SRCSEL_EMIO_CLK (4<<4)
+#define ZY7_SLCR_GEM_CLK_CTRL_CLKACT 1
#define ZY7_SLCR_SMC_CLK_CTRL 0x0148
#define ZY7_SLCR_LQSPI_CLK_CTRL 0x014c
#define ZY7_SLCR_SDIO_CLK_CTRL 0x0150
@@ -274,6 +286,7 @@
#ifdef _KERNEL
extern void zy7_slcr_preload_pl(void);
-extern void zy7_slcr_postload_pl(int);
+extern void zy7_slcr_postload_pl(int en_level_shifters);
+extern int cgem_set_ref_clk(int unit, int frequency);
#endif
#endif /* _ZY7_SLCR_H_ */
Modified: stable/10/sys/boot/fdt/dts/arm/zedboard.dts
==============================================================================
--- stable/10/sys/boot/fdt/dts/arm/zedboard.dts Sat Oct 25 19:31:34 2014 (r273644)
+++ stable/10/sys/boot/fdt/dts/arm/zedboard.dts Sat Oct 25 20:34:10 2014 (r273645)
@@ -63,6 +63,7 @@
slcr: slcr at 7000 {
compatible = "xlnx,zy7_slcr";
reg = <0x0 0x1000>;
+ clock-frequency = <33333333>; // 33Mhz PS_CLK
};
// Interrupt controller
@@ -175,6 +176,7 @@
reg = <0xb000 0x1000>;
interrupts = <54 55>;
interrupt-parent = <&GIC>;
+ ref-clock-num = <0>;
};
// SDIO
Modified: stable/10/sys/dev/cadence/if_cgem.c
==============================================================================
--- stable/10/sys/dev/cadence/if_cgem.c Sat Oct 25 19:31:34 2014 (r273644)
+++ stable/10/sys/dev/cadence/if_cgem.c Sat Oct 25 20:34:10 2014 (r273645)
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 2012-2013 Thomas Skibo
+ * Copyright (c) 2012-2014 Thomas Skibo <thomasskibo at yahoo.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -81,17 +81,17 @@ __FBSDID("$FreeBSD$");
#define IF_CGEM_NAME "cgem"
-#define CGEM_NUM_RX_DESCS 256 /* size of receive descriptor ring */
-#define CGEM_NUM_TX_DESCS 256 /* size of transmit descriptor ring */
+#define CGEM_NUM_RX_DESCS 512 /* size of receive descriptor ring */
+#define CGEM_NUM_TX_DESCS 512 /* size of transmit descriptor ring */
#define MAX_DESC_RING_SIZE (MAX(CGEM_NUM_RX_DESCS*sizeof(struct cgem_rx_desc),\
CGEM_NUM_TX_DESCS*sizeof(struct cgem_tx_desc)))
/* Default for sysctl rxbufs. Must be < CGEM_NUM_RX_DESCS of course. */
-#define DEFAULT_NUM_RX_BUFS 64 /* number of receive bufs to queue. */
+#define DEFAULT_NUM_RX_BUFS 256 /* number of receive bufs to queue. */
-#define TX_MAX_DMA_SEGS 4 /* maximum segs in a tx mbuf dma */
+#define TX_MAX_DMA_SEGS 8 /* maximum segs in a tx mbuf dma */
#define CGEM_CKSUM_ASSIST (CSUM_IP | CSUM_TCP | CSUM_UDP | \
CSUM_TCP_IPV6 | CSUM_UDP_IPV6)
@@ -101,12 +101,14 @@ struct cgem_softc {
struct mtx sc_mtx;
device_t dev;
device_t miibus;
+ u_int mii_media_active; /* last active media */
int if_old_flags;
struct resource *mem_res;
struct resource *irq_res;
void *intrhand;
struct callout tick_ch;
uint32_t net_ctl_shadow;
+ int ref_clk_num;
u_char eaddr[6];
bus_dma_tag_t desc_dma_tag;
@@ -122,7 +124,11 @@ struct cgem_softc {
int rxring_queued; /* how many rcv bufs queued */
bus_dmamap_t rxring_dma_map;
int rxbufs; /* tunable number rcv bufs */
- int rxoverruns; /* rx ring overruns */
+ int rxhangwar; /* rx hang work-around */
+ u_int rxoverruns; /* rx overruns */
+ u_int rxnobufs; /* rx buf ring empty events */
+ u_int rxdmamapfails; /* rx dmamap failures */
+ uint32_t rx_frames_prev;
/* transmit descriptor ring */
struct cgem_tx_desc *txring;
@@ -133,6 +139,56 @@ struct cgem_softc {
int txring_tl_ptr; /* next xmit mbuf to free */
int txring_queued; /* num xmits segs queued */
bus_dmamap_t txring_dma_map;
+ u_int txfull; /* tx ring full events */
+ u_int txdefrags; /* tx calls to m_defrag() */
+ u_int txdefragfails; /* tx m_defrag() failures */
+ u_int txdmamapfails; /* tx dmamap failures */
+
+ /* hardware provided statistics */
+ struct cgem_hw_stats {
+ uint64_t tx_bytes;
+ uint32_t tx_frames;
+ uint32_t tx_frames_bcast;
+ uint32_t tx_frames_multi;
+ uint32_t tx_frames_pause;
+ uint32_t tx_frames_64b;
+ uint32_t tx_frames_65to127b;
+ uint32_t tx_frames_128to255b;
+ uint32_t tx_frames_256to511b;
+ uint32_t tx_frames_512to1023b;
+ uint32_t tx_frames_1024to1536b;
+ uint32_t tx_under_runs;
+ uint32_t tx_single_collisn;
+ uint32_t tx_multi_collisn;
+ uint32_t tx_excsv_collisn;
+ uint32_t tx_late_collisn;
+ uint32_t tx_deferred_frames;
+ uint32_t tx_carrier_sense_errs;
+
+ uint64_t rx_bytes;
+ uint32_t rx_frames;
+ uint32_t rx_frames_bcast;
+ uint32_t rx_frames_multi;
+ uint32_t rx_frames_pause;
+ uint32_t rx_frames_64b;
+ uint32_t rx_frames_65to127b;
+ uint32_t rx_frames_128to255b;
+ uint32_t rx_frames_256to511b;
+ uint32_t rx_frames_512to1023b;
+ uint32_t rx_frames_1024to1536b;
+ uint32_t rx_frames_undersize;
+ uint32_t rx_frames_oversize;
+ uint32_t rx_frames_jabber;
+ uint32_t rx_frames_fcs_errs;
+ uint32_t rx_frames_length_errs;
+ uint32_t rx_symbol_errs;
+ uint32_t rx_align_errs;
+ uint32_t rx_resource_errs;
+ uint32_t rx_overrun_errs;
+ uint32_t rx_ip_hdr_csum_errs;
+ uint32_t rx_tcp_csum_errs;
+ uint32_t rx_udp_csum_errs;
+ } stats;
};
#define RD4(sc, off) (bus_read_4((sc)->mem_res, (off)))
@@ -148,6 +204,9 @@ struct cgem_softc {
#define CGEM_LOCK_DESTROY(sc) mtx_destroy(&(sc)->sc_mtx)
#define CGEM_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
+/* Allow platforms to optionally provide a way to set the reference clock. */
+int cgem_set_ref_clk(int unit, int frequency);
+
static devclass_t cgem_devclass;
static int cgem_probe(device_t dev);
@@ -156,6 +215,8 @@ static int cgem_detach(device_t dev);
static void cgem_tick(void *);
static void cgem_intr(void *);
+static void cgem_mediachange(struct cgem_softc *, struct mii_data *);
+
static void
cgem_get_mac(struct cgem_softc *sc, u_char eaddr[])
{
@@ -192,10 +253,16 @@ cgem_get_mac(struct cgem_softc *sc, u_ch
"random: %02x:%02x:%02x:%02x:%02x:%02x\n",
eaddr[0], eaddr[1], eaddr[2],
eaddr[3], eaddr[4], eaddr[5]);
+ }
- WR4(sc, CGEM_SPEC_ADDR_LOW(0), (eaddr[3] << 24) |
- (eaddr[2] << 16) | (eaddr[1] << 8) | eaddr[0]);
- WR4(sc, CGEM_SPEC_ADDR_HI(0), (eaddr[5] << 8) | eaddr[4]);
+ /* Move address to first slot and zero out the rest. */
+ WR4(sc, CGEM_SPEC_ADDR_LOW(0), (eaddr[3] << 24) |
+ (eaddr[2] << 16) | (eaddr[1] << 8) | eaddr[0]);
+ WR4(sc, CGEM_SPEC_ADDR_HI(0), (eaddr[5] << 8) | eaddr[4]);
+
+ for (i = 1; i < 4; i++) {
+ WR4(sc, CGEM_SPEC_ADDR_LOW(i), 0);
+ WR4(sc, CGEM_SPEC_ADDR_HI(i), 0);
}
}
@@ -421,7 +488,7 @@ cgem_fill_rqueue(struct cgem_softc *sc)
if (bus_dmamap_load_mbuf_sg(sc->mbuf_dma_tag,
sc->rxring_m_dmamap[sc->rxring_hd_ptr], m,
segs, &nsegs, BUS_DMA_NOWAIT)) {
- /* XXX: warn? */
+ sc->rxdmamapfails++;
m_free(m);
break;
}
@@ -450,12 +517,14 @@ static void
cgem_recv(struct cgem_softc *sc)
{
struct ifnet *ifp = sc->ifp;
- struct mbuf *m;
+ struct mbuf *m, *m_hd, **m_tl;
uint32_t ctl;
CGEM_ASSERT_LOCKED(sc);
/* Pick up all packets in which the OWN bit is set. */
+ m_hd = NULL;
+ m_tl = &m_hd;
while (sc->rxring_queued > 0 &&
(sc->rxring[sc->rxring_tl_ptr].addr & CGEM_RXDESC_OWN) != 0) {
@@ -492,7 +561,7 @@ cgem_recv(struct cgem_softc *sc)
continue;
}
- /* Hand it off to upper layers. */
+ /* Ready it to hand off to upper layers. */
m->m_data += ETHER_ALIGN;
m->m_len = (ctl & CGEM_RXDESC_LENGTH_MASK);
m->m_pkthdr.rcvif = ifp;
@@ -520,11 +589,24 @@ cgem_recv(struct cgem_softc *sc)
}
}
+ /* Queue it up for delivery below. */
+ *m_tl = m;
+ m_tl = &m->m_next;
+ }
+
+ /* Replenish receive buffers. */
+ cgem_fill_rqueue(sc);
+
+ /* Unlock and send up packets. */
+ CGEM_UNLOCK(sc);
+ while (m_hd != NULL) {
+ m = m_hd;
+ m_hd = m_hd->m_next;
+ m->m_next = NULL;
ifp->if_ipackets++;
- CGEM_UNLOCK(sc);
(*ifp->if_input)(ifp, m);
- CGEM_LOCK(sc);
}
+ CGEM_LOCK(sc);
}
/* Find completed transmits and free their mbufs. */
@@ -590,6 +672,8 @@ cgem_clean_tx(struct cgem_softc *sc)
else
sc->txring_tl_ptr++;
sc->txring_queued--;
+
+ sc->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
}
}
@@ -610,16 +694,17 @@ cgem_start_locked(struct ifnet *ifp)
for (;;) {
/* Check that there is room in the descriptor ring. */
- if (sc->txring_queued >= CGEM_NUM_TX_DESCS -
- TX_MAX_DMA_SEGS - 1) {
+ if (sc->txring_queued >=
+ CGEM_NUM_TX_DESCS - TX_MAX_DMA_SEGS * 2) {
/* Try to make room. */
cgem_clean_tx(sc);
/* Still no room? */
- if (sc->txring_queued >= CGEM_NUM_TX_DESCS -
- TX_MAX_DMA_SEGS - 1) {
+ if (sc->txring_queued >=
+ CGEM_NUM_TX_DESCS - TX_MAX_DMA_SEGS * 2) {
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
+ sc->txfull++;
break;
}
}
@@ -638,6 +723,7 @@ cgem_start_locked(struct ifnet *ifp)
struct mbuf *m2 = m_defrag(m, M_NOWAIT);
if (m2 == NULL) {
+ sc->txdefragfails++;
m_freem(m);
continue;
}
@@ -645,10 +731,12 @@ cgem_start_locked(struct ifnet *ifp)
err = bus_dmamap_load_mbuf_sg(sc->mbuf_dma_tag,
sc->txring_m_dmamap[sc->txring_hd_ptr],
m, segs, &nsegs, BUS_DMA_NOWAIT);
+ sc->txdefrags++;
}
if (err) {
/* Give up. */
m_freem(m);
+ sc->txdmamapfails++;
continue;
}
sc->txring_m[sc->txring_hd_ptr] = m;
@@ -692,8 +780,10 @@ cgem_start_locked(struct ifnet *ifp)
/* Kick the transmitter. */
WR4(sc, CGEM_NET_CTRL, sc->net_ctl_shadow |
CGEM_NET_CTRL_START_TX);
- }
+ /* If there is a BPF listener, bounce a copy to to him. */
+ ETHER_BPF_MTAP(ifp, m);
+ }
}
static void
@@ -706,27 +796,69 @@ cgem_start(struct ifnet *ifp)
CGEM_UNLOCK(sc);
}
-/* Respond to changes in media. */
static void
-cgem_media_update(struct cgem_softc *sc, int active)
+cgem_poll_hw_stats(struct cgem_softc *sc)
{
- uint32_t net_cfg;
+ uint32_t n;
CGEM_ASSERT_LOCKED(sc);
- /* Update hardware to reflect phy status. */
- net_cfg = RD4(sc, CGEM_NET_CFG);
- net_cfg &= ~(CGEM_NET_CFG_SPEED100 | CGEM_NET_CFG_GIGE_EN |
- CGEM_NET_CFG_FULL_DUPLEX);
-
- if (IFM_SUBTYPE(active) == IFM_1000_T)
- net_cfg |= (CGEM_NET_CFG_SPEED100 | CGEM_NET_CFG_GIGE_EN);
- else if (IFM_SUBTYPE(active) == IFM_100_TX)
- net_cfg |= CGEM_NET_CFG_SPEED100;
+ sc->stats.tx_bytes += RD4(sc, CGEM_OCTETS_TX_BOT);
+ sc->stats.tx_bytes += (uint64_t)RD4(sc, CGEM_OCTETS_TX_TOP) << 32;
- if ((active & IFM_FDX) != 0)
- net_cfg |= CGEM_NET_CFG_FULL_DUPLEX;
- WR4(sc, CGEM_NET_CFG, net_cfg);
+ sc->stats.tx_frames += RD4(sc, CGEM_FRAMES_TX);
+ sc->stats.tx_frames_bcast += RD4(sc, CGEM_BCAST_FRAMES_TX);
+ sc->stats.tx_frames_multi += RD4(sc, CGEM_MULTI_FRAMES_TX);
+ sc->stats.tx_frames_pause += RD4(sc, CGEM_PAUSE_FRAMES_TX);
+ sc->stats.tx_frames_64b += RD4(sc, CGEM_FRAMES_64B_TX);
+ sc->stats.tx_frames_65to127b += RD4(sc, CGEM_FRAMES_65_127B_TX);
+ sc->stats.tx_frames_128to255b += RD4(sc, CGEM_FRAMES_128_255B_TX);
+ sc->stats.tx_frames_256to511b += RD4(sc, CGEM_FRAMES_256_511B_TX);
+ sc->stats.tx_frames_512to1023b += RD4(sc, CGEM_FRAMES_512_1023B_TX);
+ sc->stats.tx_frames_1024to1536b += RD4(sc, CGEM_FRAMES_1024_1518B_TX);
+ sc->stats.tx_under_runs += RD4(sc, CGEM_TX_UNDERRUNS);
+
+ n = RD4(sc, CGEM_SINGLE_COLL_FRAMES);
+ sc->stats.tx_single_collisn += n;
+ sc->ifp->if_collisions += n;
+ n = RD4(sc, CGEM_MULTI_COLL_FRAMES);
+ sc->stats.tx_multi_collisn += n;
+ sc->ifp->if_collisions += n;
+ n = RD4(sc, CGEM_EXCESSIVE_COLL_FRAMES);
+ sc->stats.tx_excsv_collisn += n;
+ sc->ifp->if_collisions += n;
+ n = RD4(sc, CGEM_LATE_COLL);
+ sc->stats.tx_late_collisn += n;
+ sc->ifp->if_collisions += n;
+
+ sc->stats.tx_deferred_frames += RD4(sc, CGEM_DEFERRED_TX_FRAMES);
+ sc->stats.tx_carrier_sense_errs += RD4(sc, CGEM_CARRIER_SENSE_ERRS);
+
+ sc->stats.rx_bytes += RD4(sc, CGEM_OCTETS_RX_BOT);
+ sc->stats.rx_bytes += (uint64_t)RD4(sc, CGEM_OCTETS_RX_TOP) << 32;
+
+ sc->stats.rx_frames += RD4(sc, CGEM_FRAMES_RX);
+ sc->stats.rx_frames_bcast += RD4(sc, CGEM_BCAST_FRAMES_RX);
+ sc->stats.rx_frames_multi += RD4(sc, CGEM_MULTI_FRAMES_RX);
+ sc->stats.rx_frames_pause += RD4(sc, CGEM_PAUSE_FRAMES_RX);
+ sc->stats.rx_frames_64b += RD4(sc, CGEM_FRAMES_64B_RX);
+ sc->stats.rx_frames_65to127b += RD4(sc, CGEM_FRAMES_65_127B_RX);
+ sc->stats.rx_frames_128to255b += RD4(sc, CGEM_FRAMES_128_255B_RX);
+ sc->stats.rx_frames_256to511b += RD4(sc, CGEM_FRAMES_256_511B_RX);
+ sc->stats.rx_frames_512to1023b += RD4(sc, CGEM_FRAMES_512_1023B_RX);
+ sc->stats.rx_frames_1024to1536b += RD4(sc, CGEM_FRAMES_1024_1518B_RX);
+ sc->stats.rx_frames_undersize += RD4(sc, CGEM_UNDERSZ_RX);
+ sc->stats.rx_frames_oversize += RD4(sc, CGEM_OVERSZ_RX);
+ sc->stats.rx_frames_jabber += RD4(sc, CGEM_JABBERS_RX);
+ sc->stats.rx_frames_fcs_errs += RD4(sc, CGEM_FCS_ERRS);
+ sc->stats.rx_frames_length_errs += RD4(sc, CGEM_LENGTH_FIELD_ERRS);
+ sc->stats.rx_symbol_errs += RD4(sc, CGEM_RX_SYMBOL_ERRS);
+ sc->stats.rx_align_errs += RD4(sc, CGEM_ALIGN_ERRS);
+ sc->stats.rx_resource_errs += RD4(sc, CGEM_RX_RESOURCE_ERRS);
+ sc->stats.rx_overrun_errs += RD4(sc, CGEM_RX_OVERRUN_ERRS);
+ sc->stats.rx_ip_hdr_csum_errs += RD4(sc, CGEM_IP_HDR_CKSUM_ERRS);
+ sc->stats.rx_tcp_csum_errs += RD4(sc, CGEM_TCP_CKSUM_ERRS);
+ sc->stats.rx_udp_csum_errs += RD4(sc, CGEM_UDP_CKSUM_ERRS);
}
static void
@@ -734,21 +866,32 @@ cgem_tick(void *arg)
{
struct cgem_softc *sc = (struct cgem_softc *)arg;
struct mii_data *mii;
- int active;
CGEM_ASSERT_LOCKED(sc);
/* Poll the phy. */
if (sc->miibus != NULL) {
mii = device_get_softc(sc->miibus);
- active = mii->mii_media_active;
mii_tick(mii);
- if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) ==
- (IFM_ACTIVE | IFM_AVALID) &&
- active != mii->mii_media_active)
- cgem_media_update(sc, mii->mii_media_active);
}
+ /* Poll statistics registers. */
+ cgem_poll_hw_stats(sc);
+
+ /* Check for receiver hang. */
+ if (sc->rxhangwar && sc->rx_frames_prev == sc->stats.rx_frames) {
+ /*
+ * Reset receiver logic by toggling RX_EN bit. 1usec
+ * delay is necessary especially when operating at 100mbps
+ * and 10mbps speeds.
+ */
+ WR4(sc, CGEM_NET_CTRL, sc->net_ctl_shadow &
+ ~CGEM_NET_CTRL_RX_EN);
+ DELAY(1);
+ WR4(sc, CGEM_NET_CTRL, sc->net_ctl_shadow);
+ }
+ sc->rx_frames_prev = sc->stats.rx_frames;
+
/* Next callout in one second. */
callout_reset(&sc->tick_ch, hz, cgem_tick, sc);
}
@@ -767,33 +910,43 @@ cgem_intr(void *arg)
return;
}
+ /* Read interrupt status and immediately clear the bits. */
istatus = RD4(sc, CGEM_INTR_STAT);
- WR4(sc, CGEM_INTR_STAT, istatus &
- (CGEM_INTR_RX_COMPLETE | CGEM_INTR_TX_USED_READ |
- CGEM_INTR_RX_OVERRUN | CGEM_INTR_HRESP_NOT_OK));
+ WR4(sc, CGEM_INTR_STAT, istatus);
- /* Hresp not ok. Something very bad with DMA. Try to clear. */
+ /* Packets received. */
+ if ((istatus & CGEM_INTR_RX_COMPLETE) != 0)
+ cgem_recv(sc);
+
+ /* Free up any completed transmit buffers. */
+ cgem_clean_tx(sc);
+
+ /* Hresp not ok. Something is very bad with DMA. Try to clear. */
if ((istatus & CGEM_INTR_HRESP_NOT_OK) != 0) {
- printf("cgem_intr: hresp not okay! rx_status=0x%x\n",
- RD4(sc, CGEM_RX_STAT));
+ device_printf(sc->dev, "cgem_intr: hresp not okay! "
+ "rx_status=0x%x\n", RD4(sc, CGEM_RX_STAT));
WR4(sc, CGEM_RX_STAT, CGEM_RX_STAT_HRESP_NOT_OK);
}
- /* Transmitter has idled. Free up any spent transmit buffers. */
- if ((istatus & CGEM_INTR_TX_USED_READ) != 0)
- cgem_clean_tx(sc);
+ /* Receiver overrun. */
+ if ((istatus & CGEM_INTR_RX_OVERRUN) != 0) {
+ /* Clear status bit. */
+ WR4(sc, CGEM_RX_STAT, CGEM_RX_STAT_OVERRUN);
+ sc->rxoverruns++;
+ }
- /* Packets received or overflow. */
- if ((istatus & (CGEM_INTR_RX_COMPLETE | CGEM_INTR_RX_OVERRUN)) != 0) {
- cgem_recv(sc);
+ /* Receiver ran out of bufs. */
+ if ((istatus & CGEM_INTR_RX_USED_READ) != 0) {
+ WR4(sc, CGEM_NET_CTRL, sc->net_ctl_shadow |
+ CGEM_NET_CTRL_FLUSH_DPRAM_PKT);
cgem_fill_rqueue(sc);
- if ((istatus & CGEM_INTR_RX_OVERRUN) != 0) {
- /* Clear rx status register. */
- sc->rxoverruns++;
- WR4(sc, CGEM_RX_STAT, CGEM_RX_STAT_ALL);
- }
+ sc->rxnobufs++;
}
+ /* Restart transmitter if needed. */
+ if (!IFQ_DRV_IS_EMPTY(&sc->ifp->if_snd))
+ cgem_start_locked(sc->ifp);
+
CGEM_UNLOCK(sc);
}
@@ -830,6 +983,7 @@ cgem_config(struct cgem_softc *sc)
{
uint32_t net_cfg;
uint32_t dma_cfg;
+ u_char *eaddr = IF_LLADDR(sc->ifp);
CGEM_ASSERT_LOCKED(sc);
@@ -839,6 +993,7 @@ cgem_config(struct cgem_softc *sc)
CGEM_NET_CFG_FCS_REMOVE |
CGEM_NET_CFG_RX_BUF_OFFSET(ETHER_ALIGN) |
CGEM_NET_CFG_GIGE_EN |
+ CGEM_NET_CFG_1536RXEN |
CGEM_NET_CFG_FULL_DUPLEX |
CGEM_NET_CFG_SPEED100;
@@ -852,7 +1007,8 @@ cgem_config(struct cgem_softc *sc)
dma_cfg = CGEM_DMA_CFG_RX_BUF_SIZE(MCLBYTES) |
CGEM_DMA_CFG_RX_PKTBUF_MEMSZ_SEL_8K |
CGEM_DMA_CFG_TX_PKTBUF_MEMSZ_SEL |
- CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_16;
+ CGEM_DMA_CFG_AHB_FIXED_BURST_LEN_16 |
+ CGEM_DMA_CFG_DISC_WHEN_NO_AHB;
/* Enable transmit checksum offloading? */
if ((sc->ifp->if_capenable & IFCAP_TXCSUM) != 0)
@@ -868,10 +1024,16 @@ cgem_config(struct cgem_softc *sc)
sc->net_ctl_shadow |= (CGEM_NET_CTRL_TX_EN | CGEM_NET_CTRL_RX_EN);
WR4(sc, CGEM_NET_CTRL, sc->net_ctl_shadow);
+ /* Set receive address in case it changed. */
+ WR4(sc, CGEM_SPEC_ADDR_LOW(0), (eaddr[3] << 24) |
+ (eaddr[2] << 16) | (eaddr[1] << 8) | eaddr[0]);
+ WR4(sc, CGEM_SPEC_ADDR_HI(0), (eaddr[5] << 8) | eaddr[4]);
+
/* Set up interrupts. */
WR4(sc, CGEM_INTR_EN,
- CGEM_INTR_RX_COMPLETE | CGEM_INTR_TX_USED_READ |
- CGEM_INTR_RX_OVERRUN | CGEM_INTR_HRESP_NOT_OK);
+ CGEM_INTR_RX_COMPLETE | CGEM_INTR_RX_OVERRUN |
+ CGEM_INTR_TX_USED_READ | CGEM_INTR_RX_USED_READ |
+ CGEM_INTR_HRESP_NOT_OK);
}
/* Turn on interface and load up receive ring with buffers. */
@@ -892,9 +1054,7 @@ cgem_init_locked(struct cgem_softc *sc)
sc->ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
mii = device_get_softc(sc->miibus);
- mii_pollstat(mii);
- cgem_media_update(sc, mii->mii_media_active);
- cgem_start_locked(sc->ifp);
+ mii_mediachg(mii);
callout_reset(&sc->tick_ch, hz, cgem_tick, sc);
}
@@ -957,6 +1117,9 @@ cgem_stop(struct cgem_softc *sc)
sc->rxring_hd_ptr = 0;
sc->rxring_tl_ptr = 0;
sc->rxring_queued = 0;
+
+ /* Force next statchg or linkchg to program net config register. */
+ sc->mii_media_active = 0;
}
@@ -1046,6 +1209,11 @@ cgem_ioctl(struct ifnet *ifp, u_long cmd
~CGEM_NET_CFG_RX_CHKSUM_OFFLD_EN);
}
}
+ if ((ifp->if_capenable & (IFCAP_RXCSUM | IFCAP_TXCSUM)) ==
+ (IFCAP_RXCSUM | IFCAP_TXCSUM))
+ ifp->if_capenable |= IFCAP_VLAN_HWCSUM;
+ else
+ ifp->if_capenable &= ~IFCAP_VLAN_HWCSUM;
CGEM_UNLOCK(sc);
break;
@@ -1063,6 +1231,7 @@ static void
cgem_child_detached(device_t dev, device_t child)
{
struct cgem_softc *sc = device_get_softc(dev);
+
if (child == sc->miibus)
sc->miibus = NULL;
}
@@ -1072,12 +1241,19 @@ cgem_ifmedia_upd(struct ifnet *ifp)
{
struct cgem_softc *sc = (struct cgem_softc *) ifp->if_softc;
struct mii_data *mii;
+ struct mii_softc *miisc;
+ int error = 0;
mii = device_get_softc(sc->miibus);
CGEM_LOCK(sc);
- mii_mediachg(mii);
+ if ((ifp->if_flags & IFF_UP) != 0) {
+ LIST_FOREACH(miisc, &mii->mii_phys, mii_list)
+ PHY_RESET(miisc);
+ error = mii_mediachg(mii);
+ }
CGEM_UNLOCK(sc);
- return (0);
+
+ return (error);
}
static void
@@ -1118,6 +1294,13 @@ cgem_miibus_readreg(device_t dev, int ph
val = RD4(sc, CGEM_PHY_MAINT) & CGEM_PHY_MAINT_DATA_MASK;
+ if (reg == MII_EXTSR)
+ /*
+ * MAC does not support half-duplex at gig speeds.
+ * Let mii(4) exclude the capability.
+ */
+ val &= ~(EXTSR_1000XHDX | EXTSR_1000THDX);
+
return (val);
}
@@ -1147,6 +1330,265 @@ cgem_miibus_writereg(device_t dev, int p
return (0);
}
+static void
+cgem_miibus_statchg(device_t dev)
+{
+ struct cgem_softc *sc = device_get_softc(dev);
+ struct mii_data *mii = device_get_softc(sc->miibus);
+
+ CGEM_ASSERT_LOCKED(sc);
+
+ if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) ==
+ (IFM_ACTIVE | IFM_AVALID) &&
+ sc->mii_media_active != mii->mii_media_active)
+ cgem_mediachange(sc, mii);
+}
+
+static void
+cgem_miibus_linkchg(device_t dev)
+{
+ struct cgem_softc *sc = device_get_softc(dev);
+ struct mii_data *mii = device_get_softc(sc->miibus);
+
+ CGEM_ASSERT_LOCKED(sc);
+
+ if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) ==
+ (IFM_ACTIVE | IFM_AVALID) &&
+ sc->mii_media_active != mii->mii_media_active)
+ cgem_mediachange(sc, mii);
+}
+
+/*
+ * Overridable weak symbol cgem_set_ref_clk(). This allows platforms to
+ * provide a function to set the cgem's reference clock.
+ */
+static int __used
+cgem_default_set_ref_clk(int unit, int frequency)
+{
+
+ return 0;
+}
+__weak_reference(cgem_default_set_ref_clk, cgem_set_ref_clk);
+
+/* Call to set reference clock and network config bits according to media. */
+static void
+cgem_mediachange(struct cgem_softc *sc, struct mii_data *mii)
+{
+ uint32_t net_cfg;
+ int ref_clk_freq;
+
+ CGEM_ASSERT_LOCKED(sc);
+
+ /* Update hardware to reflect media. */
+ net_cfg = RD4(sc, CGEM_NET_CFG);
+ net_cfg &= ~(CGEM_NET_CFG_SPEED100 | CGEM_NET_CFG_GIGE_EN |
+ CGEM_NET_CFG_FULL_DUPLEX);
+
+ switch (IFM_SUBTYPE(mii->mii_media_active)) {
+ case IFM_1000_T:
+ net_cfg |= (CGEM_NET_CFG_SPEED100 |
+ CGEM_NET_CFG_GIGE_EN);
+ ref_clk_freq = 125000000;
+ break;
+ case IFM_100_TX:
+ net_cfg |= CGEM_NET_CFG_SPEED100;
+ ref_clk_freq = 25000000;
+ break;
+ default:
+ ref_clk_freq = 2500000;
+ }
+
+ if ((mii->mii_media_active & IFM_FDX) != 0)
+ net_cfg |= CGEM_NET_CFG_FULL_DUPLEX;
+
+ WR4(sc, CGEM_NET_CFG, net_cfg);
+
+ /* Set the reference clock if necessary. */
+ if (cgem_set_ref_clk(sc->ref_clk_num, ref_clk_freq))
+ device_printf(sc->dev, "cgem_mediachange: "
+ "could not set ref clk%d to %d.\n",
+ sc->ref_clk_num, ref_clk_freq);
+
+ sc->mii_media_active = mii->mii_media_active;
+}
+
+static void
+cgem_add_sysctls(device_t dev)
+{
+ struct cgem_softc *sc = device_get_softc(dev);
+ struct sysctl_ctx_list *ctx;
+ struct sysctl_oid_list *child;
+ struct sysctl_oid *tree;
+
+ ctx = device_get_sysctl_ctx(dev);
+ child = SYSCTL_CHILDREN(device_get_sysctl_tree(dev));
+
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "rxbufs", CTLFLAG_RW,
+ &sc->rxbufs, 0,
+ "Number receive buffers to provide");
+
+ SYSCTL_ADD_INT(ctx, child, OID_AUTO, "rxhangwar", CTLFLAG_RW,
+ &sc->rxhangwar, 0,
+ "Enable receive hang work-around");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "_rxoverruns", CTLFLAG_RD,
+ &sc->rxoverruns, 0,
+ "Receive overrun events");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "_rxnobufs", CTLFLAG_RD,
+ &sc->rxnobufs, 0,
+ "Receive buf queue empty events");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "_rxdmamapfails", CTLFLAG_RD,
+ &sc->rxdmamapfails, 0,
+ "Receive DMA map failures");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "_txfull", CTLFLAG_RD,
+ &sc->txfull, 0,
+ "Transmit ring full events");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "_txdmamapfails", CTLFLAG_RD,
+ &sc->txdmamapfails, 0,
+ "Transmit DMA map failures");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "_txdefrags", CTLFLAG_RD,
+ &sc->txdefrags, 0,
+ "Transmit m_defrag() calls");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "_txdefragfails", CTLFLAG_RD,
+ &sc->txdefragfails, 0,
+ "Transmit m_defrag() failures");
+
+ tree = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats", CTLFLAG_RD,
+ NULL, "GEM statistics");
+ child = SYSCTL_CHILDREN(tree);
+
+ SYSCTL_ADD_UQUAD(ctx, child, OID_AUTO, "tx_bytes", CTLFLAG_RD,
+ &sc->stats.tx_bytes, "Total bytes transmitted");
+
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames", CTLFLAG_RD,
+ &sc->stats.tx_frames, 0, "Total frames transmitted");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_bcast", CTLFLAG_RD,
+ &sc->stats.tx_frames_bcast, 0,
+ "Number broadcast frames transmitted");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_multi", CTLFLAG_RD,
+ &sc->stats.tx_frames_multi, 0,
+ "Number multicast frames transmitted");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_pause",
+ CTLFLAG_RD, &sc->stats.tx_frames_pause, 0,
+ "Number pause frames transmitted");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_64b", CTLFLAG_RD,
+ &sc->stats.tx_frames_64b, 0,
+ "Number frames transmitted of size 64 bytes or less");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_65to127b", CTLFLAG_RD,
+ &sc->stats.tx_frames_65to127b, 0,
+ "Number frames transmitted of size 65-127 bytes");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_128to255b",
+ CTLFLAG_RD, &sc->stats.tx_frames_128to255b, 0,
+ "Number frames transmitted of size 128-255 bytes");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_256to511b",
+ CTLFLAG_RD, &sc->stats.tx_frames_256to511b, 0,
+ "Number frames transmitted of size 256-511 bytes");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_512to1023b",
+ CTLFLAG_RD, &sc->stats.tx_frames_512to1023b, 0,
+ "Number frames transmitted of size 512-1023 bytes");
+ SYSCTL_ADD_UINT(ctx, child, OID_AUTO, "tx_frames_1024to1536b",
+ CTLFLAG_RD, &sc->stats.tx_frames_1024to1536b, 0,
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
More information about the svn-src-stable
mailing list