Author: jhb
Date: Mon Dec 5 23:02:26 2016
New Revision: 309569
URL: https://svnweb.freebsd.org/changeset/base/309569
Log:
MFC 306821,306823: Permit updating firmware config file in flash.
306821:
cxgbe(4): Add an ioctl to copy a firmware config file to the card's flash.
306823:
cxgbetool: Add a loadcfg subcommand to allow a user to upload a firmware
configuration file to the card.
Modified:
stable/10/sys/dev/cxgbe/t4_ioctl.h
stable/10/sys/dev/cxgbe/t4_main.c
stable/10/tools/tools/cxgbetool/cxgbetool.8
stable/10/tools/tools/cxgbetool/cxgbetool.c
Directory Properties:
stable/10/ (props changed)
Changes in other areas also in this revision:
Modified:
stable/11/sys/dev/cxgbe/t4_ioctl.h
stable/11/sys/dev/cxgbe/t4_main.c
stable/11/tools/tools/cxgbetool/cxgbetool.8
stable/11/tools/tools/cxgbetool/cxgbetool.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/10/sys/dev/cxgbe/t4_ioctl.h
==============================================================================
--- stable/10/sys/dev/cxgbe/t4_ioctl.h Mon Dec 5 23:02:02 2016
(r309568)
+++ stable/10/sys/dev/cxgbe/t4_ioctl.h Mon Dec 5 23:02:26 2016
(r309569)
@@ -56,6 +56,7 @@ enum {
T4_SET_SCHED_QUEUE, /* set queue class */
T4_GET_TRACER, /* get information about a tracer */
T4_SET_TRACER, /* program a tracer */
+ T4_LOAD_CFG, /* copy a config file to card's flash */
};
struct t4_reg {
@@ -344,4 +345,5 @@ struct t4_tracer {
struct t4_sched_queue)
#define CHELSIO_T4_GET_TRACER _IOWR('f', T4_GET_TRACER, struct t4_tracer)
#define CHELSIO_T4_SET_TRACER _IOW('f', T4_SET_TRACER, struct t4_tracer)
+#define CHELSIO_T4_LOAD_CFG _IOW('f', T4_LOAD_CFG, struct t4_data)
#endif
Modified: stable/10/sys/dev/cxgbe/t4_main.c
==============================================================================
--- stable/10/sys/dev/cxgbe/t4_main.c Mon Dec 5 23:02:02 2016
(r309568)
+++ stable/10/sys/dev/cxgbe/t4_main.c Mon Dec 5 23:02:26 2016
(r309569)
@@ -538,6 +538,7 @@ static int set_tcb_rpl(struct sge_iq *,
struct mbuf *);
static int get_sge_context(struct adapter *, struct t4_sge_context *);
static int load_fw(struct adapter *, struct t4_data *);
+static int load_cfg(struct adapter *, struct t4_data *);
static int read_card_mem(struct adapter *, int, struct t4_mem_range *);
static int read_i2c(struct adapter *, struct t4_i2c_data *);
#ifdef TCP_OFFLOAD
@@ -8452,6 +8453,38 @@ done:
return (rc);
}
+static int
+load_cfg(struct adapter *sc, struct t4_data *cfg)
+{
+ int rc;
+ uint8_t *cfg_data = NULL;
+
+ rc = begin_synchronized_op(sc, NULL, SLEEP_OK | INTR_OK, "t4ldcf");
+ if (rc)
+ return (rc);
+
+ if (cfg->len == 0) {
+ /* clear */
+ rc = -t4_load_cfg(sc, NULL, 0);
+ goto done;
+ }
+
+ cfg_data = malloc(cfg->len, M_CXGBE, M_WAITOK);
+ if (cfg_data == NULL) {
+ rc = ENOMEM;
+ goto done;
+ }
+
+ rc = copyin(cfg->data, cfg_data, cfg->len);
+ if (rc == 0)
+ rc = -t4_load_cfg(sc, cfg_data, cfg->len);
+
+ free(cfg_data, M_CXGBE);
+done:
+ end_synchronized_op(sc, 0);
+ return (rc);
+}
+
#define MAX_READ_BUF_SIZE (128 * 1024)
static int
read_card_mem(struct adapter *sc, int win, struct t4_mem_range *mr)
@@ -9009,6 +9042,9 @@ t4_ioctl(struct cdev *dev, unsigned long
case CHELSIO_T4_SET_TRACER:
rc = t4_set_tracer(sc, (struct t4_tracer *)data);
break;
+ case CHELSIO_T4_LOAD_CFG:
+ rc = load_cfg(sc, (struct t4_data *)data);
+ break;
default:
rc = ENOTTY;
}
Modified: stable/10/tools/tools/cxgbetool/cxgbetool.8
==============================================================================
--- stable/10/tools/tools/cxgbetool/cxgbetool.8 Mon Dec 5 23:02:02 2016
(r309568)
+++ stable/10/tools/tools/cxgbetool/cxgbetool.8 Mon Dec 5 23:02:26 2016
(r309569)
@@ -56,6 +56,10 @@
.It
.Nm Ar nexus Cm i2c Ar port_id devaddr addr Op Ar len
.It
+.Nm Ar nexus Cm loadcfg Ar fw-config.txt
+.It
+.Nm Ar nexus Cm loadcfg clear
+.It
.Nm Ar nexus Cm loadfw Ar fw-image.bin
.It
.Nm Ar nexus Cm memdump Ar addr len
@@ -353,6 +357,15 @@ Delete filter that is at the given index
.It Cm filter Cm list
List all filters programmed into the hardware.
.It Cm i2c Ar port_id devaddr addr Op Ar len
+.It Cm loadcfg Ar fw-config.txt
+Install the firmware configuration file contained in
+.Ar fw-config.txt
+to the card.
+Set hw.cxgbe.config_file="flash" in loader.conf to get
+.Xr cxgbe 4
+to use the on-flash configuration.
+.It Cm loadcfg Cm clear
+Erase configuration file from the card.
.It Cm loadfw Ar fw-image.bin
Install the firmware contained in
.Ar fw-image.bin
Modified: stable/10/tools/tools/cxgbetool/cxgbetool.c
==============================================================================
--- stable/10/tools/tools/cxgbetool/cxgbetool.c Mon Dec 5 23:02:02 2016
(r309568)
+++ stable/10/tools/tools/cxgbetool/cxgbetool.c Mon Dec 5 23:02:26 2016
(r309569)
@@ -95,6 +95,8 @@ usage(FILE *fp)
"\tfilter list list all filters\n"
"\tfilter mode [<match>] ... get/set global filter mode\n"
"\ti2c <port> <devaddr> <addr> [<len>] read from i2c device\n"
+ "\tloadcfg <fw-config.txt> install configuration file\n"
+ "\tloadcfg clear remove configuration file\n"
"\tloadfw <fw-image.bin> install firmware\n"
"\tmemdump <addr> <len> dump a memory range\n"
"\tmodinfo <port> [raw] optics/cable information\n"
@@ -1835,6 +1837,49 @@ loadfw(int argc, const char *argv[])
}
static int
+loadcfg(int argc, const char *argv[])
+{
+ int rc, fd;
+ struct t4_data data = {0};
+ const char *fname = argv[0];
+ struct stat st = {0};
+
+ if (argc != 1) {
+ warnx("loadcfg: incorrect number of arguments.");
+ return (EINVAL);
+ }
+
+ if (strcmp(fname, "clear") == 0)
+ return (doit(CHELSIO_T4_LOAD_CFG, &data));
+
+ fd = open(fname, O_RDONLY);
+ if (fd < 0) {
+ warn("open(%s)", fname);
+ return (errno);
+ }
+
+ if (fstat(fd, &st) < 0) {
+ warn("fstat");
+ close(fd);
+ return (errno);
+ }
+
+ data.len = st.st_size;
+ data.len &= ~3; /* Clip off to make it a multiple of 4 */
+ data.data = mmap(0, data.len, PROT_READ, MAP_PRIVATE, fd, 0);
+ if (data.data == MAP_FAILED) {
+ warn("mmap");
+ close(fd);
+ return (errno);
+ }
+
+ rc = doit(CHELSIO_T4_LOAD_CFG, &data);
+ munmap(data.data, data.len);
+ close(fd);
+ return (rc);
+}
+
+static int
read_mem(uint32_t addr, uint32_t len, void (*output)(uint32_t *, uint32_t))
{
int rc;
@@ -2732,6 +2777,8 @@ run_cmd(int argc, const char *argv[])
rc = sched_class(argc, argv);
else if (!strcmp(cmd, "sched-queue"))
rc = sched_queue(argc, argv);
+ else if (!strcmp(cmd, "loadcfg"))
+ rc = loadcfg(argc, argv);
else {
rc = EINVAL;
warnx("invalid command \"%s\"", cmd);
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