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Message-ID: <1307519211-3540-1-git-send-email-b06378@freescale.com>
Date: Wed, 8 Jun 2011 15:46:51 +0800
From: Jiajun Wu <b06378@...escale.com>
To: <netdev@...r.kernel.org>, <davem@...emloft.net>
CC: <linuxppc-dev@...ts.ozlabs.org>, Jiajun Wu <b06378@...escale.com>
Subject: [PATCH] gianfar:localized filer table
Each eTSEC device should own localized filer table.
Signed-off-by: Jiajun Wu <b06378@...escale.com>
---
drivers/net/gianfar.c | 29 ++++++++----------
drivers/net/gianfar.h | 8 +++--
drivers/net/gianfar_ethtool.c | 64 +++++++++++++++++++++--------------------
3 files changed, 51 insertions(+), 50 deletions(-)
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index ff60b23..2dfcc80 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -10,7 +10,7 @@
* Maintainer: Kumar Gala
* Modifier: Sandeep Gopalpet <sandeep.kumar@...escale.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 fc86f51..ba36dc7 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -9,7 +9,7 @@
* Maintainer: Kumar Gala
* Modifier: Sandeep Gopalpet <sandeep.kumar@...escale.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 493d743..239e333 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@...escale.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)
--
1.5.6.5
--
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