[U-Boot] [PATCH 5/8] net: Move remaining common functions to eth_common.c
Joe Hershberger
joe.hershberger at gmail.com
Fri Jan 22 23:37:37 CET 2016
On Sun, Jan 17, 2016 at 3:51 PM, Simon Glass <sjg at chromium.org> wrote:
> Move eth_current_changed(), eth_set_current(), eth_mac_skip() and
> eth_get_name() into the common file.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> net/eth.c | 108 ++---------------------------------------------------
> net/eth_common.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++++
> net/eth_internal.h | 9 +++++
> 3 files changed, 113 insertions(+), 104 deletions(-)
>
> diff --git a/net/eth.c b/net/eth.c
> index af8fcae..907eb11 100644
> --- a/net/eth.c
> +++ b/net/eth.c
> @@ -20,18 +20,6 @@
>
> DECLARE_GLOBAL_DATA_PTR;
>
> -static int eth_mac_skip(int index)
> -{
> - char enetvar[15];
> - char *skip_state;
> -
> - sprintf(enetvar, index ? "eth%dmacskip" : "ethmacskip", index);
> - skip_state = getenv(enetvar);
> - return skip_state != NULL;
> -}
> -
> -static void eth_current_changed(void);
> -
> /*
> * CPU and board-specific Ethernet initializations. Aliased function
> * signals caller to move on
> @@ -74,7 +62,7 @@ static struct eth_uclass_priv *eth_get_uclass_priv(void)
> return uc->priv;
> }
>
> -static void eth_set_current_to_next(void)
> +void eth_set_current_to_next(void)
> {
> struct eth_uclass_priv *uc_priv;
>
> @@ -107,7 +95,7 @@ struct udevice *eth_get_dev(void)
> * In case it was not probed, we will attempt to do so.
> * dev may be NULL to unset the active device.
> */
> -static void eth_set_dev(struct udevice *dev)
> +void eth_set_dev(struct udevice *dev)
> {
> if (dev && !device_active(dev)) {
> eth_errno = device_probe(dev);
> @@ -593,12 +581,12 @@ static unsigned int eth_rcv_current, eth_rcv_last;
> static struct eth_device *eth_devices;
> struct eth_device *eth_current;
>
> -static void eth_set_current_to_next(void)
> +void eth_set_current_to_next(void)
> {
> eth_current = eth_current->next;
> }
>
> -static void eth_set_dev(struct eth_device *dev)
> +void eth_set_dev(struct eth_device *dev)
> {
> eth_current = dev;
> }
> @@ -992,91 +980,3 @@ int eth_receive(void *packet, int length)
> return length;
> }
> #endif /* CONFIG_API */
> -
> -static void eth_current_changed(void)
> -{
> - char *act = getenv("ethact");
> - char *ethrotate;
> -
> - /*
> - * The call to eth_get_dev() below has a side effect of rotating
> - * ethernet device if uc_priv->current == NULL. This is not what
> - * we want when 'ethrotate' variable is 'no'.
> - */
> - ethrotate = getenv("ethrotate");
> - if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
> - return;
> -
> - /* update current ethernet name */
> - if (eth_get_dev()) {
> - if (act == NULL || strcmp(act, eth_get_name()) != 0)
> - setenv("ethact", eth_get_name());
> - }
> - /*
> - * remove the variable completely if there is no active
> - * interface
> - */
> - else if (act != NULL)
> - setenv("ethact", NULL);
> -}
> -
> -void eth_try_another(int first_restart)
> -{
> - static void *first_failed;
> - char *ethrotate;
> -
> - /*
> - * Do not rotate between network interfaces when
> - * 'ethrotate' variable is set to 'no'.
> - */
> - ethrotate = getenv("ethrotate");
> - if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
> - return;
> -
> - if (!eth_get_dev())
> - return;
> -
> - if (first_restart)
> - first_failed = eth_get_dev();
> -
> - eth_set_current_to_next();
> -
> - eth_current_changed();
> -
> - if (first_failed == eth_get_dev())
> - net_restart_wrap = 1;
> -}
> -
> -void eth_set_current(void)
> -{
> - static char *act;
> - static int env_changed_id;
> - int env_id;
> -
> - env_id = get_env_id();
> - if ((act == NULL) || (env_changed_id != env_id)) {
> - act = getenv("ethact");
> - env_changed_id = env_id;
> - }
> -
> - if (act == NULL) {
> - char *ethprime = getenv("ethprime");
> - void *dev = NULL;
> -
> - if (ethprime)
> - dev = eth_get_dev_by_name(ethprime);
> - if (dev)
> - eth_set_dev(dev);
> - else
> - eth_set_dev(NULL);
> - } else {
> - eth_set_dev(eth_get_dev_by_name(act));
> - }
> -
> - eth_current_changed();
> -}
> -
> -const char *eth_get_name(void)
> -{
> - return eth_get_dev() ? eth_get_dev()->name : "unknown";
> -}
> diff --git a/net/eth_common.c b/net/eth_common.c
> index 3fa6d83..2880901 100644
> --- a/net/eth_common.c
> +++ b/net/eth_common.c
> @@ -7,7 +7,9 @@
> */
>
> #include <common.h>
> +#include <dm.h>
Why would common code need the DM header?
> #include <miiphy.h>
> +#include <net.h>
> #include "eth_internal.h"
>
> void eth_parse_enetaddr(const char *addr, uchar *enetaddr)
> @@ -64,3 +66,101 @@ void eth_common_init(void)
> phy_init();
> #endif
> }
> +
> +int eth_mac_skip(int index)
> +{
> + char enetvar[15];
> + char *skip_state;
> +
> + sprintf(enetvar, index ? "eth%dmacskip" : "ethmacskip", index);
> + skip_state = getenv(enetvar);
> + return skip_state != NULL;
> +}
> +
> +void eth_current_changed(void)
> +{
> + char *act = getenv("ethact");
> + char *ethrotate;
> +
> + /*
> + * The call to eth_get_dev() below has a side effect of rotating
> + * ethernet device if uc_priv->current == NULL. This is not what
> + * we want when 'ethrotate' variable is 'no'.
> + */
> + ethrotate = getenv("ethrotate");
> + if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
> + return;
> +
> + /* update current ethernet name */
> + if (eth_get_dev()) {
> + if (act == NULL || strcmp(act, eth_get_name()) != 0)
> + setenv("ethact", eth_get_name());
> + }
> + /*
> + * remove the variable completely if there is no active
> + * interface
> + */
> + else if (act != NULL)
> + setenv("ethact", NULL);
> +}
> +
> +void eth_try_another(int first_restart)
> +{
> + static void *first_failed;
> + char *ethrotate;
> +
> + /*
> + * Do not rotate between network interfaces when
> + * 'ethrotate' variable is set to 'no'.
> + */
> + ethrotate = getenv("ethrotate");
> + if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
> + return;
> +
> + if (!eth_get_dev())
> + return;
> +
> + if (first_restart)
> + first_failed = eth_get_dev();
> +
> + eth_set_current_to_next();
> +
> + eth_current_changed();
> +
> + if (first_failed == eth_get_dev())
> + net_restart_wrap = 1;
> +}
> +
> +void eth_set_current(void)
> +{
> + static char *act;
> + static int env_changed_id;
> + int env_id;
> +
> + env_id = get_env_id();
> + if ((act == NULL) || (env_changed_id != env_id)) {
> + act = getenv("ethact");
> + env_changed_id = env_id;
> + }
> +
> + if (act == NULL) {
> + char *ethprime = getenv("ethprime");
> + void *dev = NULL;
> +
> + if (ethprime)
> + dev = eth_get_dev_by_name(ethprime);
> + if (dev)
> + eth_set_dev(dev);
> + else
> + eth_set_dev(NULL);
> + } else {
> + eth_set_dev(eth_get_dev_by_name(act));
> + }
> +
> + eth_current_changed();
> +}
> +
> +const char *eth_get_name(void)
> +{
> + return eth_get_dev() ? eth_get_dev()->name : "unknown";
> +}
> diff --git a/net/eth_internal.h b/net/eth_internal.h
> index 38d8420..6e4753c 100644
> --- a/net/eth_internal.h
> +++ b/net/eth_internal.h
> @@ -28,4 +28,13 @@ void eth_common_init(void);
> int eth_setenv_enetaddr_by_index(const char *base_name, int index,
> uchar *enetaddr);
>
> +int eth_mac_skip(int index);
> +void eth_current_changed(void);
> +#ifdef CONFIG_DM_ETH
> +void eth_set_dev(struct udevice *dev);
Seems like the DM header should be included in this header, since this
is likely the source of the need.
> +#else
> +void eth_set_dev(struct eth_device *dev);
> +#endif
> +void eth_set_current_to_next(void);
> +
> #endif
Otherwise...
Acked-by: Joe Hershberger <joe.hershberger at ni.com>
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