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Date: Mon, 18 Jul 2011 01:23:01 -0700
From: Rasesh Mody <rmody@...cade.com>
To: <davem@...emloft.net>, <netdev@...r.kernel.org>
CC: <adapter_linux_open_src_team@...cade.com>, <dradovan@...cade.com>,
Rasesh Mody <rmody@...cade.com>
Subject: [PATCH 41/45] bna: Ethtool Ring Param Set changes and Add Stats Attr
Change details:
- While setting the ring parameter restore the rx, vlan configuration and
set rx mode
- Added attributes to ethtool stats
- Indentation fix
Signed-off-by: Rasesh Mody <rmody@...cade.com>
---
drivers/net/bna/bnad.c | 10 ++--
drivers/net/bna/bnad.h | 6 +++
drivers/net/bna/bnad_ethtool.c | 97 ++++++++++++++++++++++++++++++++-------
3 files changed, 90 insertions(+), 23 deletions(-)
diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c
index d4de429..6128045 100644
--- a/drivers/net/bna/bnad.c
+++ b/drivers/net/bna/bnad.c
@@ -2047,7 +2047,7 @@ bnad_rx_coalescing_timeo_set(struct bnad *bnad)
/*
* Called with bnad->bna_lock held
*/
-static int
+int
bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr)
{
int ret;
@@ -2067,7 +2067,7 @@ bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr)
}
/* Should be called with conf_lock held */
-static int
+int
bnad_enable_default_bcast(struct bnad *bnad)
{
struct bnad_rx_info *rx_info = &bnad->rx_info[0];
@@ -2092,8 +2092,8 @@ bnad_enable_default_bcast(struct bnad *bnad)
return 0;
}
-/* Called with bnad_conf_lock() held */
-static void
+/* Called with mutex_lock(&bnad->conf_mutex) held */
+void
bnad_restore_vlans(struct bnad *bnad, u32 rx_id)
{
u16 vlan_id;
@@ -2872,7 +2872,7 @@ bnad_tx_select_queue(struct net_device *netdev, struct sk_buff *skb)
return (u16)prio;
}
-static void
+void
bnad_set_rx_mode(struct net_device *netdev)
{
struct bnad *bnad = netdev_priv(netdev);
diff --git a/drivers/net/bna/bnad.h b/drivers/net/bna/bnad.h
index 02c6342..1f9bb56 100644
--- a/drivers/net/bna/bnad.h
+++ b/drivers/net/bna/bnad.h
@@ -344,6 +344,12 @@ extern u32 bnad_rxqs_per_cq;
*/
extern u32 *cna_get_firmware_buf(struct pci_dev *pdev);
/* Netdev entry point prototypes */
+extern void bnad_set_rx_mode(struct net_device *netdev);
+extern struct net_device_stats *bnad_get_netdev_stats(
+ struct net_device *netdev);
+extern int bnad_mac_addr_set_locked(struct bnad *bnad, u8 *mac_addr);
+extern int bnad_enable_default_bcast(struct bnad *bnad);
+extern void bnad_restore_vlans(struct bnad *bnad, u32 rx_id);
extern void bnad_set_ethtool_ops(struct net_device *netdev);
/* Configuration & setup */
diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c
index 1c19dce..51fffdf 100644
--- a/drivers/net/bna/bnad_ethtool.c
+++ b/drivers/net/bna/bnad_ethtool.c
@@ -75,14 +75,25 @@ static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
"tcpcsum_offload",
"udpcsum_offload",
"csum_help",
- "csum_help_err",
+ "tx_skb_too_short",
+ "tx_skb_stopping",
+ "tx_skb_max_vectors",
+ "tx_skb_mss_too_long",
+ "tx_skb_tso_too_short",
+ "tx_skb_tso_prepare",
+ "tx_skb_non_tso_too_long",
+ "tx_skb_tcp_hdr",
+ "tx_skb_udp_hdr",
+ "tx_skb_csum_err",
+ "tx_skb_headlen_too_long",
+ "tx_skb_headlen_zero",
+ "tx_skb_frag_zero",
+ "tx_skb_len_mismatch",
"hw_stats_updates",
- "netif_rx_schedule",
- "netif_rx_complete",
"netif_rx_dropped",
"link_toggle",
- "cee_up",
+ "cee_toggle",
"rxp_info_alloc_failed",
"mbox_intr_disabled",
@@ -201,6 +212,20 @@ static char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
"rad_rx_bcast_vlan",
"rad_rx_drops",
+ "rlb_rad_rx_frames",
+ "rlb_rad_rx_octets",
+ "rlb_rad_rx_vlan_frames",
+ "rlb_rad_rx_ucast",
+ "rlb_rad_rx_ucast_octets",
+ "rlb_rad_rx_ucast_vlan",
+ "rlb_rad_rx_mcast",
+ "rlb_rad_rx_mcast_octets",
+ "rlb_rad_rx_mcast_vlan",
+ "rlb_rad_rx_bcast",
+ "rlb_rad_rx_bcast_octets",
+ "rlb_rad_rx_bcast_vlan",
+ "rlb_rad_rx_drops",
+
"fc_rx_ucast_octets",
"fc_rx_ucast",
"fc_rx_ucast_vlan",
@@ -237,10 +262,10 @@ bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
cmd->phy_address = 0;
if (netif_carrier_ok(netdev)) {
- ethtool_cmd_speed_set(cmd, SPEED_10000);
+ cmd->speed = SPEED_10000;
cmd->duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(cmd, -1);
+ cmd->speed = -1;
cmd->duplex = -1;
}
cmd->transceiver = XCVR_EXTERNAL;
@@ -255,8 +280,9 @@ bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
{
/* 10G full duplex setting supported only */
if (cmd->autoneg == AUTONEG_ENABLE)
- return -EOPNOTSUPP; else {
- if ((ethtool_cmd_speed(cmd) == SPEED_10000)
+ return -EOPNOTSUPP;
+ else {
+ if ((cmd->speed == SPEED_10000)
&& (cmd->duplex == DUPLEX_FULL))
return 0;
}
@@ -321,7 +347,6 @@ bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
struct bnad *bnad = netdev_priv(netdev);
unsigned long flags;
- int dim_timer_del = 0;
if (coalesce->rx_coalesce_usecs == 0 ||
coalesce->rx_coalesce_usecs >
@@ -348,14 +373,7 @@ bnad_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
} else {
if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED) {
bnad->cfg_flags &= ~BNAD_CF_DIM_ENABLED;
- dim_timer_del = bnad_dim_timer_running(bnad);
- if (dim_timer_del) {
- clear_bit(BNAD_RF_DIM_TIMER_RUNNING,
- &bnad->run_flags);
- spin_unlock_irqrestore(&bnad->bna_lock, flags);
- del_timer_sync(&bnad->dim_timer);
- spin_lock_irqsave(&bnad->bna_lock, flags);
- }
+ bnad_dim_timer_stop(bnad, flags);
bnad_rx_coalescing_timeo_set(bnad);
}
}
@@ -407,6 +425,7 @@ bnad_set_ringparam(struct net_device *netdev,
{
int i, current_err, err = 0;
struct bnad *bnad = netdev_priv(netdev);
+ unsigned long flags;
mutex_lock(&bnad->conf_mutex);
if (ringparam->rx_pending == bnad->rxq_depth &&
@@ -430,6 +449,11 @@ bnad_set_ringparam(struct net_device *netdev,
if (ringparam->rx_pending != bnad->rxq_depth) {
bnad->rxq_depth = ringparam->rx_pending;
+ if (!netif_running(netdev)) {
+ mutex_unlock(&bnad->conf_mutex);
+ return 0;
+ }
+
for (i = 0; i < bnad->num_rx; i++) {
if (!bnad->rx_info[i].rx)
continue;
@@ -437,10 +461,26 @@ bnad_set_ringparam(struct net_device *netdev,
current_err = bnad_setup_rx(bnad, i);
if (current_err && !err)
err = current_err;
+ if (!err)
+ bnad_restore_vlans(bnad, i);
+ }
+
+ if (!err && bnad->rx_info[0].rx) {
+ /* restore rx configuration */
+ bnad_enable_default_bcast(bnad);
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ bnad_set_rx_mode(netdev);
}
}
if (ringparam->tx_pending != bnad->txq_depth) {
bnad->txq_depth = ringparam->tx_pending;
+ if (!netif_running(netdev)) {
+ mutex_unlock(&bnad->conf_mutex);
+ return 0;
+ }
+
for (i = 0; i < bnad->num_tx; i++) {
if (!bnad->tx_info[i].tx)
continue;
@@ -578,6 +618,16 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 * string)
sprintf(string, "cq%d_hw_producer_index",
q_num);
string += ETH_GSTRING_LEN;
+ sprintf(string, "cq%d_intr", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "cq%d_poll", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "cq%d_schedule", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "cq%d_keep_poll", q_num);
+ string += ETH_GSTRING_LEN;
+ sprintf(string, "cq%d_complete", q_num);
+ string += ETH_GSTRING_LEN;
q_num++;
}
}
@@ -660,7 +710,7 @@ static int
bnad_get_stats_count_locked(struct net_device *netdev)
{
struct bnad *bnad = netdev_priv(netdev);
- int i, j, count, rxf_active_num = 0, txf_active_num = 0;
+ int i, j, count = 0, rxf_active_num = 0, txf_active_num = 0;
u32 bmap;
bmap = bna_tx_rid_mask(&bnad->bna);
@@ -718,6 +768,17 @@ bnad_per_q_stats_fill(struct bnad *bnad, u64 *buf, int bi)
buf[bi++] = 0; /* ccb->consumer_index */
buf[bi++] = *(bnad->rx_info[i].rx_ctrl[j].
ccb->hw_producer_index);
+
+ buf[bi++] = bnad->rx_info[i].
+ rx_ctrl[j].rx_intr_ctr;
+ buf[bi++] = bnad->rx_info[i].
+ rx_ctrl[j].rx_poll_ctr;
+ buf[bi++] = bnad->rx_info[i].
+ rx_ctrl[j].rx_schedule;
+ buf[bi++] = bnad->rx_info[i].
+ rx_ctrl[j].rx_keep_poll;
+ buf[bi++] = bnad->rx_info[i].
+ rx_ctrl[j].rx_complete;
}
}
for (i = 0; i < bnad->num_rx; i++) {
--
1.7.1
--
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