gianfar:localized filer table

Each eTSEC device should own localized filer table.

Signed-off-by: Jiajun Wu <b06378@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 51 insertions, 50 deletions

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index ff60b23a5b74..2dfcc8047847 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -10,7 +10,7 @@
  * Maintainer: Kumar Gala
  * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>
  *
- * Copyright 2002-2009 Freescale Semiconductor, Inc.
+ * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc.
  * Copyright 2007 MontaVista Software, Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
@@ -476,9 +476,6 @@ static const struct net_device_ops gfar_netdev_ops = {
 #endif
 };
 
-unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
-unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
-
 void lock_rx_qs(struct gfar_private *priv)
 {
         int i = 0x0;
@@ -868,28 +865,28 @@ static u32 cluster_entry_per_class(struct gfar_private *priv, u32 rqfar,
 
         rqfar--;
         rqfcr = RQFCR_CLE | RQFCR_PID_MASK | RQFCR_CMP_EXACT;
-        ftp_rqfpr[rqfar] = rqfpr;
-        ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         rqfar--;
         rqfcr = RQFCR_CMP_NOMATCH;
-        ftp_rqfpr[rqfar] = rqfpr;
-        ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         rqfar--;
         rqfcr = RQFCR_CMP_EXACT | RQFCR_PID_PARSE | RQFCR_CLE | RQFCR_AND;
         rqfpr = class;
-        ftp_rqfcr[rqfar] = rqfcr;
-        ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         rqfar--;
         rqfcr = RQFCR_CMP_EXACT | RQFCR_PID_MASK | RQFCR_AND;
         rqfpr = class;
-        ftp_rqfcr[rqfar] = rqfcr;
-        ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         return rqfar;
@@ -904,8 +901,8 @@ static void gfar_init_filer_table(struct gfar_private *priv)
 
         /* Default rule */
         rqfcr = RQFCR_CMP_MATCH;
-        ftp_rqfcr[rqfar] = rqfcr;
-        ftp_rqfpr[rqfar] = rqfpr;
+        priv->ftp_rqfcr[rqfar] = rqfcr;
+        priv->ftp_rqfpr[rqfar] = rqfpr;
         gfar_write_filer(priv, rqfar, rqfcr, rqfpr);
 
         rqfar = cluster_entry_per_class(priv, rqfar, RQFPR_IPV6);
@@ -921,8 +918,8 @@ static void gfar_init_filer_table(struct gfar_private *priv)
         /* Rest are masked rules */
         rqfcr = RQFCR_CMP_NOMATCH;
         for (i = 0; i < rqfar; i++) {
-                ftp_rqfcr[i] = rqfcr;
-                ftp_rqfpr[i] = rqfpr;
+                priv->ftp_rqfcr[i] = rqfcr;
+                priv->ftp_rqfpr[i] = rqfpr;
                 gfar_write_filer(priv, i, rqfcr, rqfpr);
         }
 }
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index fc86f5195445..ba36dc7a3435 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -9,7 +9,7 @@
  * Maintainer: Kumar Gala
  * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>
  *
- * Copyright 2002-2009 Freescale Semiconductor, Inc.
+ * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -1107,10 +1107,12 @@ struct gfar_private {
         /* HW time stamping enabled flag */
         int hwts_rx_en;
         int hwts_tx_en;
+
+        /*Filer table*/
+        unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
+        unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
 };
 
-extern unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
-extern unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
 
 static inline int gfar_has_errata(struct gfar_private *priv,
                                   enum gfar_errata err)
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 493d743839d9..239e3330495f 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -9,7 +9,7 @@
  *  Maintainer: Kumar Gala
  *  Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>
  *
- *  Copyright 2003-2006, 2008-2009 Freescale Semiconductor, Inc.
+ *  Copyright 2003-2006, 2008-2009, 2011 Freescale Semiconductor, Inc.
  *
  *  This software may be used and distributed according to
  *  the terms of the GNU Public License, Version 2, incorporated herein
@@ -609,15 +609,15 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & RXH_L2DA) {
                 fcr = RQFCR_PID_DAH |RQFCR_CMP_NOMATCH |
                         RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
 
                 fcr = RQFCR_PID_DAL | RQFCR_AND | RQFCR_CMP_NOMATCH |
                                 RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -626,16 +626,16 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
                 fcr = RQFCR_PID_VID | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                                 RQFCR_AND | RQFCR_HASHTBL_0;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
 
         if (ethflow & RXH_IP_SRC) {
                 fcr = RQFCR_PID_SIA | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -643,8 +643,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & (RXH_IP_DST)) {
                 fcr = RQFCR_PID_DIA | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -652,8 +652,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & RXH_L3_PROTO) {
                 fcr = RQFCR_PID_L4P | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -661,8 +661,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & RXH_L4_B_0_1) {
                 fcr = RQFCR_PID_SPT | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -670,8 +670,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
         if (ethflow & RXH_L4_B_2_3) {
                 fcr = RQFCR_PID_DPT | RQFCR_CMP_NOMATCH | RQFCR_HASH |
                         RQFCR_AND | RQFCR_HASHTBL_0;
-                ftp_rqfpr[priv->cur_filer_idx] = fpr;
-                ftp_rqfcr[priv->cur_filer_idx] = fcr;
+                priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
+                priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
                 gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
                 priv->cur_filer_idx = priv->cur_filer_idx - 1;
         }
@@ -705,12 +705,12 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
         }
 
         for (i = 0; i < MAX_FILER_IDX + 1; i++) {
-                local_rqfpr[j] = ftp_rqfpr[i];
-                local_rqfcr[j] = ftp_rqfcr[i];
+                local_rqfpr[j] = priv->ftp_rqfpr[i];
+                local_rqfcr[j] = priv->ftp_rqfcr[i];
                 j--;
-                if ((ftp_rqfcr[i] == (RQFCR_PID_PARSE |
+                if ((priv->ftp_rqfcr[i] == (RQFCR_PID_PARSE |
                         RQFCR_CLE |RQFCR_AND)) &&
-                        (ftp_rqfpr[i] == cmp_rqfpr))
+                        (priv->ftp_rqfpr[i] == cmp_rqfpr))
                         break;
         }
 
@@ -724,20 +724,22 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
          * if it was already programmed, we need to overwrite these rules
          */
         for (l = i+1; l < MAX_FILER_IDX; l++) {
-                if ((ftp_rqfcr[l] & RQFCR_CLE) &&
-                        !(ftp_rqfcr[l] & RQFCR_AND)) {
-                        ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT |
+                if ((priv->ftp_rqfcr[l] & RQFCR_CLE) &&
+                        !(priv->ftp_rqfcr[l] & RQFCR_AND)) {
+                        priv->ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT |
                                 RQFCR_HASHTBL_0 | RQFCR_PID_MASK;
-                        ftp_rqfpr[l] = FPR_FILER_MASK;
-                        gfar_write_filer(priv, l, ftp_rqfcr[l], ftp_rqfpr[l]);
+                        priv->ftp_rqfpr[l] = FPR_FILER_MASK;
+                        gfar_write_filer(priv, l, priv->ftp_rqfcr[l],
+                                priv->ftp_rqfpr[l]);
                         break;
                 }
 
-                if (!(ftp_rqfcr[l] & RQFCR_CLE) && (ftp_rqfcr[l] & RQFCR_AND))
+                if (!(priv->ftp_rqfcr[l] & RQFCR_CLE) &&
+                        (priv->ftp_rqfcr[l] & RQFCR_AND))
                         continue;
                 else {
-                        local_rqfpr[j] = ftp_rqfpr[l];
-                        local_rqfcr[j] = ftp_rqfcr[l];
+                        local_rqfpr[j] = priv->ftp_rqfpr[l];
+                        local_rqfcr[j] = priv->ftp_rqfcr[l];
                         j--;
                 }
         }
@@ -750,8 +752,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
 
         /* Write back the popped out rules again */
         for (k = j+1; k < MAX_FILER_IDX; k++) {
-                ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k];
-                ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k];
+                priv->ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k];
+                priv->ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k];
                 gfar_write_filer(priv, priv->cur_filer_idx,
                                 local_rqfcr[k], local_rqfpr[k]);
                 if (!priv->cur_filer_idx)