Re: [U-Boot] [PATCH 5/8] net: Move remaining common functions to eth_common.c

2016-01-22 Thread Joe Hershberger
On Sun, Jan 17, 2016 at 3:51 PM, Simon Glass  wrote:
> Move eth_current_changed(), eth_set_current(), eth_mac_skip() and
> eth_get_name() into the common file.
>
> Signed-off-by: Simon Glass 
> ---
>
>  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 
> +#include 

Why would common code need the DM header?

>  #include 
> +#include 
>  #include

Re: [U-Boot] [PATCH 5/8] net: Move remaining common functions to eth_common.c

2016-01-17 Thread Bin Meng
On Mon, Jan 18, 2016 at 5:51 AM, Simon Glass  wrote:
> Move eth_current_changed(), eth_set_current(), eth_mac_skip() and
> eth_get_name() into the common file.
>
> Signed-off-by: Simon Glass 
> ---
>
>  net/eth.c  | 108 
> ++---
>  net/eth_common.c   | 100 +
>  net/eth_internal.h |   9 +
>  3 files changed, 113 insertions(+), 104 deletions(-)
>

Reviewed-by: Bin Meng 
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[U-Boot] [PATCH 5/8] net: Move remaining common functions to eth_common.c

2016-01-17 Thread Simon Glass
Move eth_current_changed(), eth_set_current(), eth_mac_skip() and
eth_get_name() into the common file.

Signed-off-by: Simon Glass 
---

 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 
+#include 
 #include 
+#include 
 #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(voi