fmd: optimize shared schemes used for IPR across multiple ports

Change-Id: Ifb357bd9b78c06042aa6e9fbb7c50b821f955064
Signed-off-by: Mandy Lavi <mandy.lavi@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/32794
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Liron Himi <Liron.Himi@freescale.com>
Reviewed-by: Pinghua An <pinghua.an@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Pcd/fm_kg.c b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Pcd/fm_kg.c
index cadc12a..dae5575 100644
--- a/drivers/net/ethernet/freescale/fman/Peripherals/FM/Pcd/fm_kg.c
+++ b/drivers/net/ethernet/freescale/fman/Peripherals/FM/Pcd/fm_kg.c
@@ -2794,6 +2794,30 @@ uint8_t FmPcdKgGetRelativeSchemeId(t_Handle h_FmPcd, uint8_t schemeId)
     return FM_PCD_KG_NUM_OF_SCHEMES;
 }
 
+t_Handle FmPcdKgGetSchemeHandle(t_Handle h_FmPcd, uint8_t relativeSchemeId)
+{
+    t_FmPcd     *p_FmPcd = (t_FmPcd*)h_FmPcd;
+
+    ASSERT_COND(p_FmPcd);
+
+    /* check that schemeId is in range */
+    if (relativeSchemeId >= p_FmPcd->p_FmPcdKg->numOfSchemes)
+    {
+        REPORT_ERROR(MAJOR, E_NOT_IN_RANGE, ("relative-scheme-id %d!", relativeSchemeId));
+        return NULL;
+    }
+
+    if (!FmPcdKgIsSchemeValidSw(&p_FmPcd->p_FmPcdKg->schemes[relativeSchemeId]))
+        return NULL;
+
+    return &p_FmPcd->p_FmPcdKg->schemes[relativeSchemeId];
+}
+
+bool FmPcdKgIsSchemeHasOwners(t_Handle h_Scheme)
+{
+    return (((t_FmPcdKgScheme*)h_Scheme)->owners == 0)?FALSE:TRUE;
+}
+
 t_Error FmPcdKgCcGetSetParams(t_Handle h_FmPcd, t_Handle h_Scheme, uint32_t requiredAction, uint32_t value)
 {
     t_FmPcd             *p_FmPcd = (t_FmPcd*)h_FmPcd;