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/linux/drivers/net/ethernet/freescale/
H A Dfec_mpc52xx.h34 u32 fec_id; /* FEC + 0x000 */
35 u32 ievent; /* FEC + 0x004 */
36 u32 imask; /* FEC + 0x008 */
38 u32 reserved0[1]; /* FEC + 0x00C */
39 u32 r_des_active; /* FEC + 0x010 */
40 u32 x_des_active; /* FEC + 0x014 */
41 u32 r_des_active_cl; /* FEC + 0x018 */
42 u32 x_des_active_cl; /* FEC + 0x01C */
43 u32 ivent_set; /* FEC + 0x020 */
44 u32 ecntrl; /* FEC + 0x024 */
[all …]
H A Dfec_mpc52xx.c49 #include <linux/fsl/bestcomm/fec.h>
53 #define DRIVER_NAME "mpc52xx-fec"
62 struct mpc52xx_fec __iomem *fec; member
107 struct mpc52xx_fec __iomem *fec = priv->fec; in mpc52xx_fec_set_paddr() local
109 out_be32(&fec->paddr1, *(const u32 *)(&mac[0])); in mpc52xx_fec_set_paddr()
110 out_be32(&fec->paddr2, (*(const u16 *)(&mac[4]) << 16) | FEC_PADDR2_TYPE); in mpc52xx_fec_set_paddr()
174 struct mpc52xx_fec __iomem *fec = priv->fec; in mpc52xx_fec_adjust_link() local
181 rcntrl = in_be32(&fec->r_cntrl); in mpc52xx_fec_adjust_link()
182 tcntrl = in_be32(&fec->x_cntrl); in mpc52xx_fec_adjust_link()
191 out_be32(&fec->r_cntrl, rcntrl); in mpc52xx_fec_adjust_link()
[all …]
/linux/tools/testing/selftests/drivers/net/netdevsim/
H A Dethtool-fec.sh11 # Since commit 2b3ddcb35357 ("ethtool: fec: Change the prompt ...")
13 configured=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2 | head -1 | cut -d' ' -f1)
16 s=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2)
17 check $? "$s" "$configured FEC encodings: None
18 Active FEC encoding: None"
21 $ETHTOOL --set-fec $NSIM_NETDEV encoding auto
23 s=$($ETHTOOL --show-fec $NSIM_NETDEV | tail -2)
24 check $? "$s" "$configured FEC encodings: Auto
25 Active FEC encoding: Off"
29 $ETHTOOL --set-fec $NSIM_NETDEV encoding $o
[all …]
/linux/net/ethtool/
H A Dfec.c33 ethtool_fec_to_link_modes(u32 fec, unsigned long *link_modes, u8 *fec_auto) in ethtool_fec_to_link_modes()
36 *fec_auto = !!(fec & ETHTOOL_FEC_AUTO); in ethtool_fec_to_link_modes()
38 if (fec & ETHTOOL_FEC_OFF) in ethtool_fec_to_link_modes()
40 if (fec & ETHTOOL_FEC_RS) in ethtool_fec_to_link_modes()
42 if (fec & ETHTOOL_FEC_BASER) in ethtool_fec_to_link_modes()
44 if (fec & ETHTOOL_FEC_LLRS) in ethtool_fec_to_link_modes()
49 ethtool_link_modes_to_fecparam(struct ethtool_fecparam *fec, in ethtool_link_modes_to_fecparam()
52 memset(fec, 0, sizeof(*fec)); in ethtool_link_modes_to_fecparam()
55 fec in ethtool_link_modes_to_fecparam()
32 ethtool_fec_to_link_modes(u32 fec,unsigned long * link_modes,u8 * fec_auto) ethtool_fec_to_link_modes() argument
48 ethtool_link_modes_to_fecparam(struct ethtool_fecparam * fec,unsigned long * link_modes,u8 fec_auto) ethtool_link_modes_to_fecparam() argument
100 struct ethtool_fecparam fec = {}; fec_prepare_data() local
242 struct ethtool_fecparam fec = {}; ethnl_set_fec() local
[all...]
/linux/drivers/net/ethernet/freescale/fs_enet/
H A Dmii-fec.c41 #include "fec.h"
43 /* Make MII read/write commands for the FEC.
53 struct fec_info* fec = bus->priv; in fs_enet_fec_mii_read() local
54 struct fec __iomem *fecp = fec->fecp; in fs_enet_fec_mii_read()
76 struct fec_info* fec = bus->priv; in fs_enet_fec_mii_write() local
77 struct fec __iomem *fecp = fec->fecp; in fs_enet_fec_mii_write()
101 struct fec_info *fec; in fs_enet_mdio_probe() local
111 fec = kzalloc(sizeof(struct fec_info), GFP_KERNEL); in fs_enet_mdio_probe()
112 if (!fec) in fs_enet_mdio_probe()
115 new_bus->priv = fec; in fs_enet_mdio_probe()
[all …]
H A Dmac-fec.c38 #include "fec.h"
69 * Delay to wait for FEC reset command to complete (in us)
73 static int whack_reset(struct fec __iomem *fecp) in whack_reset()
95 fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0); in do_pd_setup()
96 if (!fep->fec.fecp) in do_pd_setup()
114 fep->fec.hthi = 0; in setup_data()
115 fep->fec.htlo = 0; in setup_data()
159 struct fec __iomem *fecp = fep->fec.fecp; in set_promiscuous_mode()
168 fep->fec.hthi = 0; in set_multicast_start()
169 fep->fec.htlo = 0; in set_multicast_start()
[all …]
/linux/drivers/md/
H A Ddm-verity-fec.c8 #include "dm-verity-fec.h"
11 #define DM_MSG_PREFIX "verity-fec"
18 return v->fec && v->fec->dev; in verity_fec_is_enabled()
38 mod = do_div(offset, v->fec->rsn); in fec_interleave()
39 return offset + mod * (v->fec->rounds << v->data_dev_block_bits); in fec_interleave()
57 position = (index + rsb) * v->fec->roots; in fec_read_parity()
58 block = div64_u64_rem(position, v->fec->io_size, &rem); in fec_read_parity()
61 res = dm_bufio_read_with_ioprio(v->fec->bufio, block, buf, ioprio); in fec_read_parity()
63 DMERR("%s: FEC %llu: parity read failed (block %llu): %ld", in fec_read_parity()
97 return &fio->bufs[i][j * v->fec->rsn]; in fec_buffer_rs_block()
[all …]
/linux/Documentation/misc-devices/
H A Dxilinx_sdfec.rst4 Xilinx SD-FEC Driver
10 This driver supports SD-FEC Integrated Block for Zynq |Ultrascale+ (TM)| RFSoCs.
15 For a full description of SD-FEC core features, see the `SD-FEC Product Guide (PG256) <https://www.…
24 Missing features, known issues, and limitations of the SD-FEC driver are as
28 - Reset of the SD-FEC Integrated Block is not controlled by this driver
32 …indings/misc/xlnx,sd-fec.yaml <https://github.com/Xilinx/linux-xlnx/blob/master/Documentation/devi…
38 The driver works with the SD-FEC core in two modes of operation:
50 - Activate the SD-FEC core
51 - Monitor the SD-FEC core for errors
52 - Retrieve the status and configuration of the SD-FEC core
[all …]
/linux/include/uapi/misc/
H A Dxilinx_sdfec.h3 * Xilinx SD-FEC
193 * struct xsdfec_status - Status of SD-FEC core.
194 * @state: State of the SD-FEC core
195 * @activity: Describes if the SD-FEC instance is Active
213 * struct xsdfec_config - Configuration of SD-FEC core.
214 * @code: The codes being used by the SD-FEC instance
252 * struct xsdfec_ldpc_param_table_sizes - Used to store sizes of SD-FEC table
274 * ioctl to start SD-FEC core
284 * ioctl to stop the SD-FEC core
292 * ioctl that returns status of SD-FEC core
[all …]
/linux/drivers/net/ethernet/meta/fbnic/
H A Dfbnic_phylink.c48 * This is with RS FEC mode only in fbnic_phylink_get_supported_fec_modes()
50 * This is with No FEC, RS, or Base-R in fbnic_phylink_get_supported_fec_modes()
87 if (fbn->fec & FBNIC_FEC_RS) { in fbnic_phylink_get_fecparam()
89 fecparam->fec = ETHTOOL_FEC_RS; in fbnic_phylink_get_fecparam()
90 } else if (fbn->fec & FBNIC_FEC_BASER) { in fbnic_phylink_get_fecparam()
92 fecparam->fec = ETHTOOL_FEC_BASER; in fbnic_phylink_get_fecparam()
95 fecparam->fec = ETHTOOL_FEC_OFF; in fbnic_phylink_get_fecparam()
99 fecparam->fec |= ETHTOOL_FEC_AUTO; in fbnic_phylink_get_fecparam()
245 fbnic_mac_get_fw_settings(fbd, &fbn->aui, &fbn->fec); in fbnic_phylink_init()
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-dfl-devices-n3000-nios5 Description: Read-only. Returns the FEC mode of the 25G links of the
7 Solomon FEC, "kr" for Fire Code FEC, "no" for NO FEC.
8 "not supported" if the FEC mode setting is not supported, this
/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_ethtool.c360 u8 fec, u8 type) in prestera_modes_to_eth() argument
376 if ((port_fec_caps[mode].pr_fec & fec) == 0) in prestera_modes_to_eth()
384 u64 *link_modes, u8 *fec, u8 type) in prestera_modes_from_eth() argument
408 *fec = fec_modes; in prestera_modes_from_eth()
690 fecparam->fec = 0; in prestera_ethtool_get_fecparam()
696 fecparam->fec |= port_fec_caps[mode].eth_fec; in prestera_ethtool_get_fecparam()
713 u8 fec; in prestera_ethtool_set_fecparam() local
716 netdev_err(dev, "FEC set is not allowed while autoneg is on\n"); in prestera_ethtool_set_fecparam()
721 netdev_err(dev, "FEC set is not allowed on non-SFP ports\n"); in prestera_ethtool_set_fecparam()
725 fec = PRESTERA_PORT_FEC_MAX; in prestera_ethtool_set_fecparam()
[all …]
/linux/drivers/media/dvb-frontends/
H A Dcx24123.c198 {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */
199 {0x0f, 0xfe}, /* FEC search mask (all supported codes) */
325 static int cx24123_set_fec(struct cx24123_state *state, enum fe_code_rate fec) in cx24123_set_fec() argument
329 if (((int)fec < FEC_NONE) || (fec > FEC_AUTO)) in cx24123_set_fec()
330 fec = FEC_AUTO; in cx24123_set_fec()
333 if (fec == FEC_1_2) in cx24123_set_fec()
340 switch (fec) { in cx24123_set_fec()
342 dprintk("set FEC to 1/2\n"); in cx24123_set_fec()
347 dprintk("set FEC to 2/3\n"); in cx24123_set_fec()
352 dprintk("set FEC to 3/4\n"); in cx24123_set_fec()
[all …]
H A Dlgs8gxx_priv.h30 #define LGS_FEC_MASK 0x03 /* FEC Rate Mask */
31 #define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */
32 #define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */
33 #define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */
H A Dcx24120.c12 Add frequency, fec & pilot to get_frontend
40 #define CX24120_REG_FECMODE 0x39 /* FEC status */
114 enum fe_code_rate fec; member
756 * FEC & modulation lookup table
763 enum fe_code_rate fec; member
768 /*delsys mod fec val */
794 /* Retrieve current fec, modulation & pilot values */
801 int fec; in cx24120_get_fec() local
804 fec = ret & 0x3f; /* Lower 6 bits */ in cx24120_get_fec()
806 dev_dbg(&state->i2c->dev, "raw fec = %d\n", fec); in cx24120_get_fec()
[all …]
/linux/Documentation/devicetree/bindings/misc/
H A Dxlnx,sd-fec.yaml4 $id: http://devicetree.org/schemas/misc/xlnx,sd-fec.yaml#
18 principally covers codes used by LTE. The FEC Engine offers significant
23 const: xlnx,sd-fec-1.1
66 The SD-FEC integrated block supports Low Density Parity Check (LDPC)
125 sd-fec@a0040000 {
126 compatible = "xlnx,sd-fec-1.1";
/linux/drivers/net/ethernet/sfc/siena/
H A Dmcdi_port_common.c310 /* The semantics of the ethtool FEC mode bitmask are not well defined,
313 * OFF overrides any other bits, and means "disable all FEC" (with the
318 * AUTO and either RS or BASER means use the specified FEC type if cable and
320 * RS or BASER alone means use the specified FEC type if cable and link partner
321 * support it and either requests it, otherwise no FEC.
322 * Both RS and BASER (whether AUTO or not) means use FEC if cable and link
511 /* Record the initial FEC configuration (or nearest approximation in efx_siena_mcdi_phy_probe()
619 struct ethtool_fecparam *fec) in efx_siena_mcdi_phy_get_fecparam() argument
640 fec->fec = mcdi_fec_caps_to_ethtool(caps, is_25g); in efx_siena_mcdi_phy_get_fecparam()
643 fec->fec &= ~ETHTOOL_FEC_BASER; in efx_siena_mcdi_phy_get_fecparam()
[all …]
/linux/drivers/net/ethernet/sfc/
H A Dmcdi_port_common.c309 /* The semantics of the ethtool FEC mode bitmask are not well defined,
312 * OFF overrides any other bits, and means "disable all FEC" (with the
317 * AUTO and either RS or BASER means use the specified FEC type if cable and
319 * RS or BASER alone means use the specified FEC type if cable and link partner
320 * support it and either requests it, otherwise no FEC.
321 * Both RS and BASER (whether AUTO or not) means use FEC if cable and link
501 /* Record the initial FEC configuration (or nearest approximation in efx_mcdi_phy_probe()
603 int efx_mcdi_phy_get_fecparam(struct efx_nic *efx, struct ethtool_fecparam *fec) in efx_mcdi_phy_get_fecparam() argument
624 fec->fec = mcdi_fec_caps_to_ethtool(caps, is_25g); in efx_mcdi_phy_get_fecparam()
627 fec->fec &= ~ETHTOOL_FEC_BASER; in efx_mcdi_phy_get_fecparam()
[all …]
/linux/arch/powerpc/boot/dts/
H A Dadder875-redboot.dts79 compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
95 compatible = "fsl,mpc875-fec-enet",
96 "fsl,pq1-fec-enet";
107 compatible = "fsl,mpc875-fec-enet",
108 "fsl,pq1-fec-enet";
H A Dadder875-uboot.dts78 compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
94 compatible = "fsl,mpc875-fec-enet",
95 "fsl,pq1-fec-enet";
106 compatible = "fsl,mpc875-fec-enet",
107 "fsl,pq1-fec-enet";
H A Dep88xc.dts77 compatible = "fsl,mpc885-fec-mdio", "fsl,pq1-fec-mdio";
93 compatible = "fsl,mpc885-fec-enet",
94 "fsl,pq1-fec-enet";
105 compatible = "fsl,mpc885-fec-enet",
106 "fsl,pq1-fec-enet";
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx25-karo-tx25.dts19 regulator-name = "fec-phy";
44 MX25_PAD_D11__GPIO_4_9 0x00000021 /* FEC PHY power on pin */
45 MX25_PAD_D13__GPIO_4_7 0x000000a1 /* FEC reset */
85 &fec {
/linux/drivers/dma/bestcomm/
H A Dfec.c3 * Bestcomm FEC tasks driver
17 #include <linux/fsl/bestcomm/fec.h>
24 /* fec tasks images */
31 u32 fifo; /* (u32*) address of fec's fifo */
51 u32 fifo; /* (u32*) address of fec's fifo */
156 /* Nothing special for the FEC tasks */ in bcom_fec_rx_release()
257 /* Nothing special for the FEC tasks */ in bcom_fec_tx_release()
263 MODULE_DESCRIPTION("BestComm FEC tasks driver");
H A DMakefile8 bestcomm-fec-objs := fec.o bcom_fec_rx_task.o bcom_fec_tx_task.o
13 obj-$(CONFIG_PPC_BESTCOMM_FEC) += bestcomm-fec.o
/linux/Documentation/networking/device_drivers/ethernet/netronome/
H A Dnfp.rst232 Configure Forward Error Correction (FEC) modes
235 Agilio SmartNICs support FEC mode configuration, e.g. Auto, Firecode Base-R,
236 ReedSolomon and Off modes. Each physical port's FEC mode can be set
237 independently using ethtool. The supported FEC modes for an interface can
242 The currently configured FEC mode can be viewed using::
244 $ ethtool --show-fec <netdev>
246 To force the FEC mode for a particular port, auto-negotiation must be disabled
247 (see the `Auto-negotiation`_ section). An example of how to set the FEC mode
250 $ ethtool --set-fec <netdev> encoding rs

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