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path: root/drivers/net/gianfar_ethtool.c
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Diffstat (limited to 'drivers/net/gianfar_ethtool.c')
-rw-r--r--drivers/net/gianfar_ethtool.c174
1 files changed, 39 insertions, 135 deletions
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 3bc8e276ba4..239e3330495 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
@@ -517,15 +517,15 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
return err;
}
-static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
+int gfar_set_features(struct net_device *dev, u32 features)
{
struct gfar_private *priv = netdev_priv(dev);
unsigned long flags;
int err = 0, i = 0;
+ u32 changed = dev->features ^ features;
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
- return -EOPNOTSUPP;
-
+ if (!(changed & NETIF_F_RXCSUM))
+ return 0;
if (dev->flags & IFF_UP) {
/* Halt TX and RX, and process the frames which
@@ -546,58 +546,15 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
/* Now we take down the rings to rebuild them */
stop_gfar(dev);
- }
- spin_lock_irqsave(&priv->bflock, flags);
- priv->rx_csum_enable = data;
- spin_unlock_irqrestore(&priv->bflock, flags);
+ dev->features = features;
- if (dev->flags & IFF_UP) {
err = startup_gfar(dev);
netif_tx_wake_all_queues(dev);
}
return err;
}
-static uint32_t gfar_get_rx_csum(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
- return 0;
-
- return priv->rx_csum_enable;
-}
-
-static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
- return -EOPNOTSUPP;
-
- netif_tx_lock_bh(dev);
-
- if (data)
- dev->features |= NETIF_F_IP_CSUM;
- else
- dev->features &= ~NETIF_F_IP_CSUM;
-
- netif_tx_unlock_bh(dev);
-
- return 0;
-}
-
-static uint32_t gfar_get_tx_csum(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
- return 0;
-
- return (dev->features & NETIF_F_IP_CSUM) != 0;
-}
-
static uint32_t gfar_get_msglevel(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
@@ -645,42 +602,6 @@ static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
}
#endif
-static int gfar_ethflow_to_class(int flow_type, u64 *class)
-{
- switch (flow_type) {
- case TCP_V4_FLOW:
- *class = CLASS_CODE_TCP_IPV4;
- break;
- case UDP_V4_FLOW:
- *class = CLASS_CODE_UDP_IPV4;
- break;
- case AH_V4_FLOW:
- case ESP_V4_FLOW:
- *class = CLASS_CODE_AH_ESP_IPV4;
- break;
- case SCTP_V4_FLOW:
- *class = CLASS_CODE_SCTP_IPV4;
- break;
- case TCP_V6_FLOW:
- *class = CLASS_CODE_TCP_IPV6;
- break;
- case UDP_V6_FLOW:
- *class = CLASS_CODE_UDP_IPV6;
- break;
- case AH_V6_FLOW:
- case ESP_V6_FLOW:
- *class = CLASS_CODE_AH_ESP_IPV6;
- break;
- case SCTP_V6_FLOW:
- *class = CLASS_CODE_SCTP_IPV6;
- break;
- default:
- return 0;
- }
-
- return 1;
-}
-
static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
{
u32 fcr = 0x0, fpr = FPR_FILER_MASK;
@@ -688,15 +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;
}
@@ -705,16 +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;
}
@@ -722,8 +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;
}
@@ -731,8 +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;
}
@@ -740,8 +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;
}
@@ -749,8 +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;
}
@@ -778,23 +699,18 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
case UDP_V6_FLOW:
cmp_rqfpr = RQFPR_IPV6 |RQFPR_UDP;
break;
- case IPV4_FLOW:
- cmp_rqfpr = RQFPR_IPV4;
- case IPV6_FLOW:
- cmp_rqfpr = RQFPR_IPV6;
- break;
default:
printk(KERN_ERR "Right now this class is not supported\n");
return 0;
}
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;
}
@@ -808,20 +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--;
}
}
@@ -834,8 +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)
@@ -848,18 +766,9 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
static int gfar_set_hash_opts(struct gfar_private *priv, struct ethtool_rxnfc *cmd)
{
- u64 class;
-
- if (!gfar_ethflow_to_class(cmd->flow_type, &class))
- return -EINVAL;
-
- if (class < CLASS_CODE_USER_PROG1 ||
- class > CLASS_CODE_SCTP_IPV6)
- return -EINVAL;
-
/* write the filer rules here */
if (!gfar_ethflow_to_filer_table(priv, cmd->data, cmd->flow_type))
- return -1;
+ return -EINVAL;
return 0;
}
@@ -894,11 +803,6 @@ const struct ethtool_ops gfar_ethtool_ops = {
.get_strings = gfar_gstrings,
.get_sset_count = gfar_sset_count,
.get_ethtool_stats = gfar_fill_stats,
- .get_rx_csum = gfar_get_rx_csum,
- .get_tx_csum = gfar_get_tx_csum,
- .set_rx_csum = gfar_set_rx_csum,
- .set_tx_csum = gfar_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
.get_msglevel = gfar_get_msglevel,
.set_msglevel = gfar_set_msglevel,
#ifdef CONFIG_PM
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-28 09:34:51 +0000