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Commit dec0d8e4 authored by Jeff Kirsher's avatar Jeff Kirsher
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ixgbevf: Fix code comments and whitespace 

Fix the code comments to align with drivers/net/ code commenting style,
as well as whitespace issues.  The whitespace issues resolve checkpatch
errors, like lines exceeding 80 chars (except for strings) and the use
of tabs where possible.

CC: <kernel-team@fb.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: default avatarPhil Schmitt <phillip.j.schmitt@intel.com>
parent 856f606e
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 498 additions and 495 deletions
drivers/net/ethernet/intel/ixgbevf/ethtool.c
View file @ dec0d8e4
/******************************************************************************* /*******************************************************************************
Intel 82599 Virtual Function driver Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2014 Intel Corporation. Copyright(c) 1999 - 2015 Intel Corporation.
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License, under the terms and conditions of the GNU General Public License,
...@@ -13,8 +13,7 @@ ...@@ -13,8 +13,7 @@
more details. more details.
You should have received a copy of the GNU General Public License along with You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., this program; if not, see <http://www.gnu.org/licenses/>.
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in The full GNU General Public License is included in this distribution in
the file called "COPYING". the file called "COPYING".
...@@ -100,6 +99,7 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { ...@@ -100,6 +99,7 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
"Register test (offline)", "Register test (offline)",
"Link test (on/offline)" "Link test (on/offline)"
}; };
#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN) #define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
static int ixgbevf_get_settings(struct net_device *netdev, static int ixgbevf_get_settings(struct net_device *netdev,
...@@ -120,6 +120,7 @@ static int ixgbevf_get_settings(struct net_device *netdev, ...@@ -120,6 +120,7 @@ static int ixgbevf_get_settings(struct net_device *netdev,
if (link_up) { if (link_up) {
__u32 speed = SPEED_10000; __u32 speed = SPEED_10000;
switch (link_speed) { switch (link_speed) {
case IXGBE_LINK_SPEED_10GB_FULL: case IXGBE_LINK_SPEED_10GB_FULL:
speed = SPEED_10000; speed = SPEED_10000;
...@@ -145,12 +146,14 @@ static int ixgbevf_get_settings(struct net_device *netdev, ...@@ -145,12 +146,14 @@ static int ixgbevf_get_settings(struct net_device *netdev,
static u32 ixgbevf_get_msglevel(struct net_device *netdev) static u32 ixgbevf_get_msglevel(struct net_device *netdev)
{ {
struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbevf_adapter *adapter = netdev_priv(netdev);
return adapter->msg_enable; return adapter->msg_enable;
} }
static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data) static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data)
{ {
struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbevf_adapter *adapter = netdev_priv(netdev);
adapter->msg_enable = data; adapter->msg_enable = data;
} }
...@@ -185,7 +188,8 @@ static void ixgbevf_get_regs(struct net_device *netdev, ...@@ -185,7 +188,8 @@ static void ixgbevf_get_regs(struct net_device *netdev,
/* Interrupt */ /* Interrupt */
/* don't read EICR because it can clear interrupt causes, instead /* don't read EICR because it can clear interrupt causes, instead
* read EICS which is a shadow but doesn't clear EICR */ * read EICS which is a shadow but doesn't clear EICR
*/
regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_VTEICS); regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_VTEICS); regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_VTEIMS); regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
...@@ -390,21 +394,21 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, ...@@ -390,21 +394,21 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
static int ixgbevf_get_sset_count(struct net_device *dev, int stringset) static int ixgbevf_get_sset_count(struct net_device *dev, int stringset)
{ {
switch (stringset) { switch (stringset) {
case ETH_SS_TEST: case ETH_SS_TEST:
return IXGBE_TEST_LEN; return IXGBE_TEST_LEN;
case ETH_SS_STATS: case ETH_SS_STATS:
return IXGBE_GLOBAL_STATS_LEN; return IXGBE_GLOBAL_STATS_LEN;
default: default:
return -EINVAL; return -EINVAL;
} }
} }
static void ixgbevf_get_ethtool_stats(struct net_device *netdev, static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data) struct ethtool_stats *stats, u64 *data)
{ {
struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbevf_adapter *adapter = netdev_priv(netdev);
char *base = (char *) adapter; char *base = (char *)adapter;
int i; int i;
#ifdef BP_EXTENDED_STATS #ifdef BP_EXTENDED_STATS
u64 rx_yields = 0, rx_cleaned = 0, rx_missed = 0, u64 rx_yields = 0, rx_cleaned = 0, rx_missed = 0,
...@@ -594,8 +598,7 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data) ...@@ -594,8 +598,7 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
} }
test = reg_test_vf; test = reg_test_vf;
/* /* Perform the register test, looping through the test table
* Perform the register test, looping through the test table
* until we either fail or reach the null entry. * until we either fail or reach the null entry.
*/ */
while (test->reg) { while (test->reg) {
...@@ -617,8 +620,8 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data) ...@@ -617,8 +620,8 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
break; break;
case WRITE_NO_TEST: case WRITE_NO_TEST:
ixgbe_write_reg(&adapter->hw, ixgbe_write_reg(&adapter->hw,
test->reg + (i * 0x40), test->reg + (i * 0x40),
test->write); test->write);
break; break;
case TABLE32_TEST: case TABLE32_TEST:
b = reg_pattern_test(adapter, data, b = reg_pattern_test(adapter, data,
...@@ -670,7 +673,8 @@ static void ixgbevf_diag_test(struct net_device *netdev, ...@@ -670,7 +673,8 @@ static void ixgbevf_diag_test(struct net_device *netdev,
hw_dbg(&adapter->hw, "offline testing starting\n"); hw_dbg(&adapter->hw, "offline testing starting\n");
/* Link test performed before hardware reset so autoneg doesn't /* Link test performed before hardware reset so autoneg doesn't
* interfere with test result */ * interfere with test result
*/
if (ixgbevf_link_test(adapter, &data[1])) if (ixgbevf_link_test(adapter, &data[1]))
eth_test->flags |= ETH_TEST_FL_FAILED; eth_test->flags |= ETH_TEST_FL_FAILED;
...@@ -724,7 +728,7 @@ static int ixgbevf_get_coalesce(struct net_device *netdev, ...@@ -724,7 +728,7 @@ static int ixgbevf_get_coalesce(struct net_device *netdev,
else else
ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
/* if in mixed tx/rx queues per vector mode, report only rx settings */ /* if in mixed Tx/Rx queues per vector mode, report only Rx settings */
if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
return 0; return 0;
...@@ -745,12 +749,11 @@ static int ixgbevf_set_coalesce(struct net_device *netdev, ...@@ -745,12 +749,11 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
int num_vectors, i; int num_vectors, i;
u16 tx_itr_param, rx_itr_param; u16 tx_itr_param, rx_itr_param;
/* don't accept tx specific changes if we've got mixed RxTx vectors */ /* don't accept Tx specific changes if we've got mixed RxTx vectors */
if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count if (adapter->q_vector[0]->tx.count &&
&& ec->tx_coalesce_usecs) adapter->q_vector[0]->rx.count && ec->tx_coalesce_usecs)
return -EINVAL; return -EINVAL;
if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) || if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
(ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2))) (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
return -EINVAL; return -EINVAL;
...@@ -765,7 +768,6 @@ static int ixgbevf_set_coalesce(struct net_device *netdev, ...@@ -765,7 +768,6 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
else else
rx_itr_param = adapter->rx_itr_setting; rx_itr_param = adapter->rx_itr_setting;
if (ec->tx_coalesce_usecs > 1) if (ec->tx_coalesce_usecs > 1)
adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
else else
...@@ -781,10 +783,10 @@ static int ixgbevf_set_coalesce(struct net_device *netdev, ...@@ -781,10 +783,10 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
for (i = 0; i < num_vectors; i++) { for (i = 0; i < num_vectors; i++) {
q_vector = adapter->q_vector[i]; q_vector = adapter->q_vector[i];
if (q_vector->tx.count && !q_vector->rx.count) if (q_vector->tx.count && !q_vector->rx.count)
/* tx only */ /* Tx only */
q_vector->itr = tx_itr_param; q_vector->itr = tx_itr_param;
else else
/* rx only or mixed */ /* Rx only or mixed */
q_vector->itr = rx_itr_param; q_vector->itr = rx_itr_param;
ixgbevf_write_eitr(q_vector); ixgbevf_write_eitr(q_vector);
} }
...@@ -793,22 +795,22 @@ static int ixgbevf_set_coalesce(struct net_device *netdev, ...@@ -793,22 +795,22 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
} }
static const struct ethtool_ops ixgbevf_ethtool_ops = { static const struct ethtool_ops ixgbevf_ethtool_ops = {
.get_settings = ixgbevf_get_settings, .get_settings = ixgbevf_get_settings,
.get_drvinfo = ixgbevf_get_drvinfo, .get_drvinfo = ixgbevf_get_drvinfo,
.get_regs_len = ixgbevf_get_regs_len, .get_regs_len = ixgbevf_get_regs_len,
.get_regs = ixgbevf_get_regs, .get_regs = ixgbevf_get_regs,
.nway_reset = ixgbevf_nway_reset, .nway_reset = ixgbevf_nway_reset,
.get_link = ethtool_op_get_link, .get_link = ethtool_op_get_link,
.get_ringparam = ixgbevf_get_ringparam, .get_ringparam = ixgbevf_get_ringparam,
.set_ringparam = ixgbevf_set_ringparam, .set_ringparam = ixgbevf_set_ringparam,
.get_msglevel = ixgbevf_get_msglevel, .get_msglevel = ixgbevf_get_msglevel,
.set_msglevel = ixgbevf_set_msglevel, .set_msglevel = ixgbevf_set_msglevel,
.self_test = ixgbevf_diag_test, .self_test = ixgbevf_diag_test,
.get_sset_count = ixgbevf_get_sset_count, .get_sset_count = ixgbevf_get_sset_count,
.get_strings = ixgbevf_get_strings, .get_strings = ixgbevf_get_strings,
.get_ethtool_stats = ixgbevf_get_ethtool_stats, .get_ethtool_stats = ixgbevf_get_ethtool_stats,
.get_coalesce = ixgbevf_get_coalesce, .get_coalesce = ixgbevf_get_coalesce,
.set_coalesce = ixgbevf_set_coalesce, .set_coalesce = ixgbevf_set_coalesce,
}; };
void ixgbevf_set_ethtool_ops(struct net_device *netdev) void ixgbevf_set_ethtool_ops(struct net_device *netdev)
......
drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
View file @ dec0d8e4
/******************************************************************************* /*******************************************************************************
Intel 82599 Virtual Function driver Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2014 Intel Corporation. Copyright(c) 1999 - 2015 Intel Corporation.
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License, under the terms and conditions of the GNU General Public License,
...@@ -13,8 +13,7 @@ ...@@ -13,8 +13,7 @@
more details. more details.
You should have received a copy of the GNU General Public License along with You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., this program; if not, see <http://www.gnu.org/licenses/>.
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in The full GNU General Public License is included in this distribution in
the file called "COPYING". the file called "COPYING".
...@@ -51,7 +50,8 @@ ...@@ -51,7 +50,8 @@
#define DESC_NEEDED (MAX_SKB_FRAGS + 4) #define DESC_NEEDED (MAX_SKB_FRAGS + 4)
/* wrapper around a pointer to a socket buffer, /* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer */ * so a DMA handle can be stored along with the buffer
*/
struct ixgbevf_tx_buffer { struct ixgbevf_tx_buffer {
union ixgbe_adv_tx_desc *next_to_watch; union ixgbe_adv_tx_desc *next_to_watch;
unsigned long time_stamp; unsigned long time_stamp;
...@@ -132,9 +132,10 @@ struct ixgbevf_ring { ...@@ -132,9 +132,10 @@ struct ixgbevf_ring {
u8 __iomem *tail; u8 __iomem *tail;
struct sk_buff *skb; struct sk_buff *skb;
u16 reg_idx; /* holds the special value that gets the hardware register /* holds the special value that gets the hardware register offset
* offset associated with this ring, which is different * associated with this ring, which is different for DCB and RSS modes
* for DCB and RSS modes */ */
u16 reg_idx;
int queue_index; /* needed for multiqueue queue management */ int queue_index; /* needed for multiqueue queue management */
}; };
...@@ -143,21 +144,21 @@ struct ixgbevf_ring { ...@@ -143,21 +144,21 @@ struct ixgbevf_ring {
#define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES #define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES
#define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES #define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES
#define IXGBEVF_MAX_RSS_QUEUES 2 #define IXGBEVF_MAX_RSS_QUEUES 2
#define IXGBEVF_DEFAULT_TXD 1024 #define IXGBEVF_DEFAULT_TXD 1024
#define IXGBEVF_DEFAULT_RXD 512 #define IXGBEVF_DEFAULT_RXD 512
#define IXGBEVF_MAX_TXD 4096 #define IXGBEVF_MAX_TXD 4096
#define IXGBEVF_MIN_TXD 64 #define IXGBEVF_MIN_TXD 64
#define IXGBEVF_MAX_RXD 4096 #define IXGBEVF_MAX_RXD 4096
#define IXGBEVF_MIN_RXD 64 #define IXGBEVF_MIN_RXD 64
/* Supported Rx Buffer Sizes */ /* Supported Rx Buffer Sizes */
#define IXGBEVF_RXBUFFER_256 256 /* Used for packet split */ #define IXGBEVF_RXBUFFER_256 256 /* Used for packet split */
#define IXGBEVF_RXBUFFER_2048 2048 #define IXGBEVF_RXBUFFER_2048 2048
#define IXGBEVF_RX_HDR_SIZE IXGBEVF_RXBUFFER_256 #define IXGBEVF_RX_HDR_SIZE IXGBEVF_RXBUFFER_256
#define IXGBEVF_RX_BUFSZ IXGBEVF_RXBUFFER_2048 #define IXGBEVF_RX_BUFSZ IXGBEVF_RXBUFFER_2048
#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN) #define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
...@@ -186,10 +187,11 @@ struct ixgbevf_ring_container { ...@@ -186,10 +187,11 @@ struct ixgbevf_ring_container {
*/ */
struct ixgbevf_q_vector { struct ixgbevf_q_vector {
struct ixgbevf_adapter *adapter; struct ixgbevf_adapter *adapter;
u16 v_idx; /* index of q_vector within array, also used for /* index of q_vector within array, also used for finding the bit in
* finding the bit in EICR and friends that * EICR and friends that represents the vector for this ring
* represents the vector for this ring */ */
u16 itr; /* Interrupt throttle rate written to EITR */ u16 v_idx;
u16 itr; /* Interrupt throttle rate written to EITR */
struct napi_struct napi; struct napi_struct napi;
struct ixgbevf_ring_container rx, tx; struct ixgbevf_ring_container rx, tx;
char name[IFNAMSIZ + 9]; char name[IFNAMSIZ + 9];
...@@ -199,19 +201,21 @@ struct ixgbevf_q_vector { ...@@ -199,19 +201,21 @@ struct ixgbevf_q_vector {
#define IXGBEVF_QV_STATE_NAPI 1 /* NAPI owns this QV */ #define IXGBEVF_QV_STATE_NAPI 1 /* NAPI owns this QV */
#define IXGBEVF_QV_STATE_POLL 2 /* poll owns this QV */ #define IXGBEVF_QV_STATE_POLL 2 /* poll owns this QV */
#define IXGBEVF_QV_STATE_DISABLED 4 /* QV is disabled */ #define IXGBEVF_QV_STATE_DISABLED 4 /* QV is disabled */
#define IXGBEVF_QV_OWNED (IXGBEVF_QV_STATE_NAPI | IXGBEVF_QV_STATE_POLL) #define IXGBEVF_QV_OWNED (IXGBEVF_QV_STATE_NAPI | IXGBEVF_QV_STATE_POLL)
#define IXGBEVF_QV_LOCKED (IXGBEVF_QV_OWNED | IXGBEVF_QV_STATE_DISABLED) #define IXGBEVF_QV_LOCKED (IXGBEVF_QV_OWNED | IXGBEVF_QV_STATE_DISABLED)
#define IXGBEVF_QV_STATE_NAPI_YIELD 8 /* NAPI yielded this QV */ #define IXGBEVF_QV_STATE_NAPI_YIELD 8 /* NAPI yielded this QV */
#define IXGBEVF_QV_STATE_POLL_YIELD 16 /* poll yielded this QV */ #define IXGBEVF_QV_STATE_POLL_YIELD 16 /* poll yielded this QV */
#define IXGBEVF_QV_YIELD (IXGBEVF_QV_STATE_NAPI_YIELD | IXGBEVF_QV_STATE_POLL_YIELD) #define IXGBEVF_QV_YIELD (IXGBEVF_QV_STATE_NAPI_YIELD | \
#define IXGBEVF_QV_USER_PEND (IXGBEVF_QV_STATE_POLL | IXGBEVF_QV_STATE_POLL_YIELD) IXGBEVF_QV_STATE_POLL_YIELD)
#define IXGBEVF_QV_USER_PEND (IXGBEVF_QV_STATE_POLL | \
IXGBEVF_QV_STATE_POLL_YIELD)
spinlock_t lock; spinlock_t lock;
#endif /* CONFIG_NET_RX_BUSY_POLL */ #endif /* CONFIG_NET_RX_BUSY_POLL */
}; };
#ifdef CONFIG_NET_RX_BUSY_POLL #ifdef CONFIG_NET_RX_BUSY_POLL
static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector) static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector)
{ {
spin_lock_init(&q_vector->lock); spin_lock_init(&q_vector->lock);
q_vector->state = IXGBEVF_QV_STATE_IDLE; q_vector->state = IXGBEVF_QV_STATE_IDLE;
} }
...@@ -220,6 +224,7 @@ static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector) ...@@ -220,6 +224,7 @@ static inline void ixgbevf_qv_init_lock(struct ixgbevf_q_vector *q_vector)
static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector) static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector)
{ {
int rc = true; int rc = true;
spin_lock_bh(&q_vector->lock); spin_lock_bh(&q_vector->lock);
if (q_vector->state & IXGBEVF_QV_LOCKED) { if (q_vector->state & IXGBEVF_QV_LOCKED) {
WARN_ON(q_vector->state & IXGBEVF_QV_STATE_NAPI); WARN_ON(q_vector->state & IXGBEVF_QV_STATE_NAPI);
...@@ -240,6 +245,7 @@ static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector) ...@@ -240,6 +245,7 @@ static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector)
static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector) static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector)
{ {
int rc = false; int rc = false;
spin_lock_bh(&q_vector->lock); spin_lock_bh(&q_vector->lock);
WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_POLL | WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_POLL |
IXGBEVF_QV_STATE_NAPI_YIELD)); IXGBEVF_QV_STATE_NAPI_YIELD));
...@@ -256,6 +262,7 @@ static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector) ...@@ -256,6 +262,7 @@ static inline bool ixgbevf_qv_unlock_napi(struct ixgbevf_q_vector *q_vector)
static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector) static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector)
{ {
int rc = true; int rc = true;
spin_lock_bh(&q_vector->lock); spin_lock_bh(&q_vector->lock);
if ((q_vector->state & IXGBEVF_QV_LOCKED)) { if ((q_vector->state & IXGBEVF_QV_LOCKED)) {
q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD; q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD;
...@@ -275,6 +282,7 @@ static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector) ...@@ -275,6 +282,7 @@ static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector)
static inline bool ixgbevf_qv_unlock_poll(struct ixgbevf_q_vector *q_vector) static inline bool ixgbevf_qv_unlock_poll(struct ixgbevf_q_vector *q_vector)
{ {
int rc = false; int rc = false;
spin_lock_bh(&q_vector->lock); spin_lock_bh(&q_vector->lock);
WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_NAPI)); WARN_ON(q_vector->state & (IXGBEVF_QV_STATE_NAPI));
...@@ -297,6 +305,7 @@ static inline bool ixgbevf_qv_busy_polling(struct ixgbevf_q_vector *q_vector) ...@@ -297,6 +305,7 @@ static inline bool ixgbevf_qv_busy_polling(struct ixgbevf_q_vector *q_vector)
static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector) static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector)
{ {
int rc = true; int rc = true;
spin_lock_bh(&q_vector->lock); spin_lock_bh(&q_vector->lock);
if (q_vector->state & IXGBEVF_QV_OWNED) if (q_vector->state & IXGBEVF_QV_OWNED)
rc = false; rc = false;
...@@ -307,8 +316,7 @@ static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector) ...@@ -307,8 +316,7 @@ static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector)
#endif /* CONFIG_NET_RX_BUSY_POLL */ #endif /* CONFIG_NET_RX_BUSY_POLL */
/* /* microsecond values for various ITR rates shifted by 2 to fit itr register
* microsecond values for various ITR rates shifted by 2 to fit itr register
* with the first 3 bits reserved 0 * with the first 3 bits reserved 0
*/ */
#define IXGBE_MIN_RSC_ITR 24 #define IXGBE_MIN_RSC_ITR 24
...@@ -345,22 +353,22 @@ static inline void ixgbevf_write_tail(struct ixgbevf_ring *ring, u32 value) ...@@ -345,22 +353,22 @@ static inline void ixgbevf_write_tail(struct ixgbevf_ring *ring, u32 value)
writel(value, ring->tail); writel(value, ring->tail);
} }
#define IXGBEVF_RX_DESC(R, i) \ #define IXGBEVF_RX_DESC(R, i) \
(&(((union ixgbe_adv_rx_desc *)((R)->desc))[i])) (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
#define IXGBEVF_TX_DESC(R, i) \ #define IXGBEVF_TX_DESC(R, i) \
(&(((union ixgbe_adv_tx_desc *)((R)->desc))[i])) (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
#define IXGBEVF_TX_CTXTDESC(R, i) \ #define IXGBEVF_TX_CTXTDESC(R, i) \
(&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i])) (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))
#define IXGBE_MAX_JUMBO_FRAME_SIZE 9728 /* Maximum Supported Size 9.5KB */ #define IXGBE_MAX_JUMBO_FRAME_SIZE 9728 /* Maximum Supported Size 9.5KB */
#define OTHER_VECTOR 1 #define OTHER_VECTOR 1
#define NON_Q_VECTORS (OTHER_VECTOR) #define NON_Q_VECTORS (OTHER_VECTOR)
#define MAX_MSIX_Q_VECTORS 2 #define MAX_MSIX_Q_VECTORS 2
#define MIN_MSIX_Q_VECTORS 1 #define MIN_MSIX_Q_VECTORS 1
#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS) #define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
/* board specific private data structure */ /* board specific private data structure */
struct ixgbevf_adapter { struct ixgbevf_adapter {
......
drivers/net/ethernet/intel/ixgbevf/mbx.c
View file @ dec0d8e4
/******************************************************************************* /*******************************************************************************
Intel 82599 Virtual Function driver Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2012 Intel Corporation. Copyright(c) 1999 - 2015 Intel Corporation.
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License, under the terms and conditions of the GNU General Public License,
...@@ -13,8 +13,7 @@ ...@@ -13,8 +13,7 @@
more details. more details.
You should have received a copy of the GNU General Public License along with You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., this program; if not, see <http://www.gnu.org/licenses/>.
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in The full GNU General Public License is included in this distribution in
the file called "COPYING". the file called "COPYING".
...@@ -52,10 +51,10 @@ static s32 ixgbevf_poll_for_msg(struct ixgbe_hw *hw) ...@@ -52,10 +51,10 @@ static s32 ixgbevf_poll_for_msg(struct ixgbe_hw *hw)
} }
/** /**
* ixgbevf_poll_for_ack - Wait for message acknowledgement * ixgbevf_poll_for_ack - Wait for message acknowledgment
* @hw: pointer to the HW structure * @hw: pointer to the HW structure
* *
* returns 0 if it successfully received a message acknowledgement * returns 0 if it successfully received a message acknowledgment
**/ **/
static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw) static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw)
{ {
...@@ -213,7 +212,7 @@ static s32 ixgbevf_check_for_rst_vf(struct ixgbe_hw *hw) ...@@ -213,7 +212,7 @@ static s32 ixgbevf_check_for_rst_vf(struct ixgbe_hw *hw)
s32 ret_val = IXGBE_ERR_MBX; s32 ret_val = IXGBE_ERR_MBX;
if (!ixgbevf_check_for_bit_vf(hw, (IXGBE_VFMAILBOX_RSTD | if (!ixgbevf_check_for_bit_vf(hw, (IXGBE_VFMAILBOX_RSTD |
IXGBE_VFMAILBOX_RSTI))) { IXGBE_VFMAILBOX_RSTI))) {
ret_val = 0; ret_val = 0;
hw->mbx.stats.rsts++; hw->mbx.stats.rsts++;
} }
...@@ -234,7 +233,7 @@ static s32 ixgbevf_obtain_mbx_lock_vf(struct ixgbe_hw *hw) ...@@ -234,7 +233,7 @@ static s32 ixgbevf_obtain_mbx_lock_vf(struct ixgbe_hw *hw)
/* Take ownership of the buffer */ /* Take ownership of the buffer */
IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_VFU); IXGBE_WRITE_REG(hw, IXGBE_VFMAILBOX, IXGBE_VFMAILBOX_VFU);
/* reserve mailbox for vf use */ /* reserve mailbox for VF use */
if (ixgbevf_read_v2p_mailbox(hw) & IXGBE_VFMAILBOX_VFU) if (ixgbevf_read_v2p_mailbox(hw) & IXGBE_VFMAILBOX_VFU)
ret_val = 0; ret_val = 0;
...@@ -254,8 +253,7 @@ static s32 ixgbevf_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size) ...@@ -254,8 +253,7 @@ static s32 ixgbevf_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)
s32 ret_val; s32 ret_val;
u16 i; u16 i;
/* lock the mailbox to prevent PF/VF race condition */
/* lock the mailbox to prevent pf/vf race condition */
ret_val = ixgbevf_obtain_mbx_lock_vf(hw); ret_val = ixgbevf_obtain_mbx_lock_vf(hw);
if (ret_val) if (ret_val)
goto out_no_write; goto out_no_write;
...@@ -279,7 +277,7 @@ static s32 ixgbevf_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size) ...@@ -279,7 +277,7 @@ static s32 ixgbevf_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)
} }
/** /**
* ixgbevf_read_mbx_vf - Reads a message from the inbox intended for vf * ixgbevf_read_mbx_vf - Reads a message from the inbox intended for VF
* @hw: pointer to the HW structure * @hw: pointer to the HW structure
* @msg: The message buffer * @msg: The message buffer
* @size: Length of buffer * @size: Length of buffer
...@@ -291,7 +289,7 @@ static s32 ixgbevf_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size) ...@@ -291,7 +289,7 @@ static s32 ixgbevf_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)
s32 ret_val = 0; s32 ret_val = 0;
u16 i; u16 i;
/* lock the mailbox to prevent pf/vf race condition */ /* lock the mailbox to prevent PF/VF race condition */
ret_val = ixgbevf_obtain_mbx_lock_vf(hw); ret_val = ixgbevf_obtain_mbx_lock_vf(hw);
if (ret_val) if (ret_val)
goto out_no_read; goto out_no_read;
...@@ -311,17 +309,18 @@ static s32 ixgbevf_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size) ...@@ -311,17 +309,18 @@ static s32 ixgbevf_read_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size)
} }
/** /**
* ixgbevf_init_mbx_params_vf - set initial values for vf mailbox * ixgbevf_init_mbx_params_vf - set initial values for VF mailbox
* @hw: pointer to the HW structure * @hw: pointer to the HW structure
* *
* Initializes the hw->mbx struct to correct values for vf mailbox * Initializes the hw->mbx struct to correct values for VF mailbox
*/ */
static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw) static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)
{ {
struct ixgbe_mbx_info *mbx = &hw->mbx; struct ixgbe_mbx_info *mbx = &hw->mbx;
/* start mailbox as timed out and let the reset_hw call set the timeout /* start mailbox as timed out and let the reset_hw call set the timeout
* value to begin communications */ * value to begin communications
*/
mbx->timeout = 0; mbx->timeout = 0;
mbx->udelay = IXGBE_VF_MBX_INIT_DELAY; mbx->udelay = IXGBE_VF_MBX_INIT_DELAY;
...@@ -337,13 +336,13 @@ static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw) ...@@ -337,13 +336,13 @@ static s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *hw)
} }
const struct ixgbe_mbx_operations ixgbevf_mbx_ops = { const struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
.init_params = ixgbevf_init_mbx_params_vf, .init_params = ixgbevf_init_mbx_params_vf,
.read = ixgbevf_read_mbx_vf, .read = ixgbevf_read_mbx_vf,
.write = ixgbevf_write_mbx_vf, .write = ixgbevf_write_mbx_vf,
.read_posted = ixgbevf_read_posted_mbx, .read_posted = ixgbevf_read_posted_mbx,
.write_posted = ixgbevf_write_posted_mbx, .write_posted = ixgbevf_write_posted_mbx,
.check_for_msg = ixgbevf_check_for_msg_vf, .check_for_msg = ixgbevf_check_for_msg_vf,
.check_for_ack = ixgbevf_check_for_ack_vf, .check_for_ack = ixgbevf_check_for_ack_vf,
.check_for_rst = ixgbevf_check_for_rst_vf, .check_for_rst = ixgbevf_check_for_rst_vf,
}; };
drivers/net/ethernet/intel/ixgbevf/mbx.h
View file @ dec0d8e4
/******************************************************************************* /*******************************************************************************
Intel 82599 Virtual Function driver Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2012 Intel Corporation. Copyright(c) 1999 - 2015 Intel Corporation.
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License, under the terms and conditions of the GNU General Public License,
...@@ -13,8 +13,7 @@ ...@@ -13,8 +13,7 @@
more details. more details.
You should have received a copy of the GNU General Public License along with You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., this program; if not, see <http://www.gnu.org/licenses/>.
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in The full GNU General Public License is included in this distribution in
the file called "COPYING". the file called "COPYING".
...@@ -30,56 +29,54 @@ ...@@ -30,56 +29,54 @@
#include "vf.h" #include "vf.h"
#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ #define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
#define IXGBE_ERR_MBX -100 #define IXGBE_ERR_MBX -100
#define IXGBE_VFMAILBOX 0x002FC #define IXGBE_VFMAILBOX 0x002FC
#define IXGBE_VFMBMEM 0x00200 #define IXGBE_VFMBMEM 0x00200
/* Define mailbox register bits */ /* Define mailbox register bits */
#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ #define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */ #define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */
#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ #define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ #define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ #define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ #define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */ #define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */
#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ #define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ #define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x))) #define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x)))
#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn))) #define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn)))
#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ #define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ #define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ #define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ #define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ #define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */ #define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */
#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ #define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */ #define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */
#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ #define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the /* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
* PF. The reverse is true if it is IXGBE_PF_*. * PF. The reverse is true if it is IXGBE_PF_*.
* Message ACK's are the value or'd with 0xF0000000 * Message ACK's are the value or'd with 0xF0000000
*/ */
#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with /* Messages below or'd with this are the ACK */
* this are the ACK */ #define IXGBE_VT_MSGTYPE_ACK 0x80000000
#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with /* Messages below or'd with this are the NACK */
* this are the NACK */ #define IXGBE_VT_MSGTYPE_NACK 0x40000000
#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still /* Indicates that VF is still clear to send requests */
* clear to send requests */ #define IXGBE_VT_MSGTYPE_CTS 0x20000000
#define IXGBE_VT_MSGINFO_SHIFT 16 #define IXGBE_VT_MSGINFO_SHIFT 16
/* bits 23:16 are used for exra info for certain messages */ /* bits 23:16 are used for exra info for certain messages */
#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
/* definitions to support mailbox API version negotiation */ /* definitions to support mailbox API version negotiation */
/* /* each element denotes a version of the API; existing numbers may not
* each element denotes a version of the API; existing numbers may not
* change; any additions must go at the end * change; any additions must go at the end
*/ */
enum ixgbe_pfvf_api_rev { enum ixgbe_pfvf_api_rev {
...@@ -91,10 +88,10 @@ enum ixgbe_pfvf_api_rev { ...@@ -91,10 +88,10 @@ enum ixgbe_pfvf_api_rev {
}; };
/* mailbox API, legacy requests */ /* mailbox API, legacy requests */
#define IXGBE_VF_RESET 0x01 /* VF requests reset */ #define IXGBE_VF_RESET 0x01 /* VF requests reset */
#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
/* mailbox API, version 1.0 VF requests */ /* mailbox API, version 1.0 VF requests */
#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
...@@ -105,20 +102,20 @@ enum ixgbe_pfvf_api_rev { ...@@ -105,20 +102,20 @@ enum ixgbe_pfvf_api_rev {
#define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */ #define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */
/* GET_QUEUES return data indices within the mailbox */ /* GET_QUEUES return data indices within the mailbox */
#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */ #define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */ #define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */ #define IXGBE_VF_TRANS_VLAN 3 /* Indication of port VLAN */
#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */ #define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
/* length of permanent address message returned from PF */ /* length of permanent address message returned from PF */
#define IXGBE_VF_PERMADDR_MSG_LEN 4 #define IXGBE_VF_PERMADDR_MSG_LEN 4
/* word in permanent address message with the current multicast type */ /* word in permanent address message with the current multicast type */
#define IXGBE_VF_MC_TYPE_WORD 3 #define IXGBE_VF_MC_TYPE_WORD 3
#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ #define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
/* forward declaration of the HW struct */ /* forward declaration of the HW struct */
struct ixgbe_hw; struct ixgbe_hw;
......
drivers/net/ethernet/intel/ixgbevf/regs.h
View file @ dec0d8e4
/******************************************************************************* /*******************************************************************************
Intel 82599 Virtual Function driver Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2014 Intel Corporation. Copyright(c) 1999 - 2015 Intel Corporation.
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License, under the terms and conditions of the GNU General Public License,
...@@ -13,8 +13,7 @@ ...@@ -13,8 +13,7 @@
more details. more details.
You should have received a copy of the GNU General Public License along with You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., this program; if not, see <http://www.gnu.org/licenses/>.
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in The full GNU General Public License is included in this distribution in
the file called "COPYING". the file called "COPYING".
...@@ -28,58 +27,58 @@ ...@@ -28,58 +27,58 @@
#ifndef _IXGBEVF_REGS_H_ #ifndef _IXGBEVF_REGS_H_
#define _IXGBEVF_REGS_H_ #define _IXGBEVF_REGS_H_
#define IXGBE_VFCTRL 0x00000 #define IXGBE_VFCTRL 0x00000
#define IXGBE_VFSTATUS 0x00008 #define IXGBE_VFSTATUS 0x00008
#define IXGBE_VFLINKS 0x00010 #define IXGBE_VFLINKS 0x00010
#define IXGBE_VFFRTIMER 0x00048 #define IXGBE_VFFRTIMER 0x00048
#define IXGBE_VFRXMEMWRAP 0x03190 #define IXGBE_VFRXMEMWRAP 0x03190
#define IXGBE_VTEICR 0x00100 #define IXGBE_VTEICR 0x00100
#define IXGBE_VTEICS 0x00104 #define IXGBE_VTEICS 0x00104
#define IXGBE_VTEIMS 0x00108 #define IXGBE_VTEIMS 0x00108
#define IXGBE_VTEIMC 0x0010C #define IXGBE_VTEIMC 0x0010C
#define IXGBE_VTEIAC 0x00110 #define IXGBE_VTEIAC 0x00110
#define IXGBE_VTEIAM 0x00114 #define IXGBE_VTEIAM 0x00114
#define IXGBE_VTEITR(x) (0x00820 + (4 * (x))) #define IXGBE_VTEITR(x) (0x00820 + (4 * (x)))
#define IXGBE_VTIVAR(x) (0x00120 + (4 * (x))) #define IXGBE_VTIVAR(x) (0x00120 + (4 * (x)))
#define IXGBE_VTIVAR_MISC 0x00140 #define IXGBE_VTIVAR_MISC 0x00140
#define IXGBE_VTRSCINT(x) (0x00180 + (4 * (x))) #define IXGBE_VTRSCINT(x) (0x00180 + (4 * (x)))
#define IXGBE_VFRDBAL(x) (0x01000 + (0x40 * (x))) #define IXGBE_VFRDBAL(x) (0x01000 + (0x40 * (x)))
#define IXGBE_VFRDBAH(x) (0x01004 + (0x40 * (x))) #define IXGBE_VFRDBAH(x) (0x01004 + (0x40 * (x)))
#define IXGBE_VFRDLEN(x) (0x01008 + (0x40 * (x))) #define IXGBE_VFRDLEN(x) (0x01008 + (0x40 * (x)))
#define IXGBE_VFRDH(x) (0x01010 + (0x40 * (x))) #define IXGBE_VFRDH(x) (0x01010 + (0x40 * (x)))
#define IXGBE_VFRDT(x) (0x01018 + (0x40 * (x))) #define IXGBE_VFRDT(x) (0x01018 + (0x40 * (x)))
#define IXGBE_VFRXDCTL(x) (0x01028 + (0x40 * (x))) #define IXGBE_VFRXDCTL(x) (0x01028 + (0x40 * (x)))
#define IXGBE_VFSRRCTL(x) (0x01014 + (0x40 * (x))) #define IXGBE_VFSRRCTL(x) (0x01014 + (0x40 * (x)))
#define IXGBE_VFRSCCTL(x) (0x0102C + (0x40 * (x))) #define IXGBE_VFRSCCTL(x) (0x0102C + (0x40 * (x)))
#define IXGBE_VFPSRTYPE 0x00300 #define IXGBE_VFPSRTYPE 0x00300
#define IXGBE_VFTDBAL(x) (0x02000 + (0x40 * (x))) #define IXGBE_VFTDBAL(x) (0x02000 + (0x40 * (x)))
#define IXGBE_VFTDBAH(x) (0x02004 + (0x40 * (x))) #define IXGBE_VFTDBAH(x) (0x02004 + (0x40 * (x)))
#define IXGBE_VFTDLEN(x) (0x02008 + (0x40 * (x))) #define IXGBE_VFTDLEN(x) (0x02008 + (0x40 * (x)))
#define IXGBE_VFTDH(x) (0x02010 + (0x40 * (x))) #define IXGBE_VFTDH(x) (0x02010 + (0x40 * (x)))
#define IXGBE_VFTDT(x) (0x02018 + (0x40 * (x))) #define IXGBE_VFTDT(x) (0x02018 + (0x40 * (x)))
#define IXGBE_VFTXDCTL(x) (0x02028 + (0x40 * (x))) #define IXGBE_VFTXDCTL(x) (0x02028 + (0x40 * (x)))
#define IXGBE_VFTDWBAL(x) (0x02038 + (0x40 * (x))) #define IXGBE_VFTDWBAL(x) (0x02038 + (0x40 * (x)))
#define IXGBE_VFTDWBAH(x) (0x0203C + (0x40 * (x))) #define IXGBE_VFTDWBAH(x) (0x0203C + (0x40 * (x)))
#define IXGBE_VFDCA_RXCTRL(x) (0x0100C + (0x40 * (x))) #define IXGBE_VFDCA_RXCTRL(x) (0x0100C + (0x40 * (x)))
#define IXGBE_VFDCA_TXCTRL(x) (0x0200c + (0x40 * (x))) #define IXGBE_VFDCA_TXCTRL(x) (0x0200c + (0x40 * (x)))
#define IXGBE_VFGPRC 0x0101C #define IXGBE_VFGPRC 0x0101C
#define IXGBE_VFGPTC 0x0201C #define IXGBE_VFGPTC 0x0201C
#define IXGBE_VFGORC_LSB 0x01020 #define IXGBE_VFGORC_LSB 0x01020
#define IXGBE_VFGORC_MSB 0x01024 #define IXGBE_VFGORC_MSB 0x01024
#define IXGBE_VFGOTC_LSB 0x02020 #define IXGBE_VFGOTC_LSB 0x02020
#define IXGBE_VFGOTC_MSB 0x02024 #define IXGBE_VFGOTC_MSB 0x02024
#define IXGBE_VFMPRC 0x01034 #define IXGBE_VFMPRC 0x01034
#define IXGBE_VFMRQC 0x3000 #define IXGBE_VFMRQC 0x3000
#define IXGBE_VFRSSRK(x) (0x3100 + ((x) * 4)) #define IXGBE_VFRSSRK(x) (0x3100 + ((x) * 4))
#define IXGBE_VFRETA(x) (0x3200 + ((x) * 4)) #define IXGBE_VFRETA(x) (0x3200 + ((x) * 4))
/* VFMRQC bits */ /* VFMRQC bits */
#define IXGBE_VFMRQC_RSSEN 0x00000001 /* RSS Enable */ #define IXGBE_VFMRQC_RSSEN 0x00000001 /* RSS Enable */
#define IXGBE_VFMRQC_RSS_FIELD_IPV4_TCP 0x00010000 #define IXGBE_VFMRQC_RSS_FIELD_IPV4_TCP 0x00010000
#define IXGBE_VFMRQC_RSS_FIELD_IPV4 0x00020000 #define IXGBE_VFMRQC_RSS_FIELD_IPV4 0x00020000
#define IXGBE_VFMRQC_RSS_FIELD_IPV6 0x00100000 #define IXGBE_VFMRQC_RSS_FIELD_IPV6 0x00100000
#define IXGBE_VFMRQC_RSS_FIELD_IPV6_TCP 0x00200000 #define IXGBE_VFMRQC_RSS_FIELD_IPV6_TCP 0x00200000
#define IXGBE_WRITE_FLUSH(a) (IXGBE_READ_REG(a, IXGBE_VFSTATUS)) #define IXGBE_WRITE_FLUSH(a) (IXGBE_READ_REG(a, IXGBE_VFSTATUS))
#endif /* _IXGBEVF_REGS_H_ */ #endif /* _IXGBEVF_REGS_H_ */
drivers/net/ethernet/intel/ixgbevf/vf.c
View file @ dec0d8e4
/******************************************************************************* /*******************************************************************************
Intel 82599 Virtual Function driver Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2012 Intel Corporation. Copyright(c) 1999 - 2015 Intel Corporation.
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License, under the terms and conditions of the GNU General Public License,
...@@ -13,8 +13,7 @@ ...@@ -13,8 +13,7 @@
more details. more details.
You should have received a copy of the GNU General Public License along with You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., this program; if not, see <http://www.gnu.org/licenses/>.
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in The full GNU General Public License is included in this distribution in
the file called "COPYING". the file called "COPYING".
...@@ -102,9 +101,10 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw) ...@@ -102,9 +101,10 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw)
mdelay(10); mdelay(10);
/* set our "perm_addr" based on info provided by PF */ /* set our "perm_addr" based on info provided by PF
/* also set up the mc_filter_type which is piggy backed * also set up the mc_filter_type which is piggy backed
* on the mac address in word 3 */ * on the mac address in word 3
*/
ret_val = mbx->ops.read_posted(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN); ret_val = mbx->ops.read_posted(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN);
if (ret_val) if (ret_val)
return ret_val; return ret_val;
...@@ -138,8 +138,7 @@ static s32 ixgbevf_stop_hw_vf(struct ixgbe_hw *hw) ...@@ -138,8 +138,7 @@ static s32 ixgbevf_stop_hw_vf(struct ixgbe_hw *hw)
u32 reg_val; u32 reg_val;
u16 i; u16 i;
/* /* Set the adapter_stopped flag so other driver functions stop touching
* Set the adapter_stopped flag so other driver functions stop touching
* the hardware * the hardware
*/ */
hw->adapter_stopped = true; hw->adapter_stopped = true;
...@@ -182,7 +181,7 @@ static s32 ixgbevf_stop_hw_vf(struct ixgbe_hw *hw) ...@@ -182,7 +181,7 @@ static s32 ixgbevf_stop_hw_vf(struct ixgbe_hw *hw)
* *
* Extracts the 12 bits, from a multicast address, to determine which * Extracts the 12 bits, from a multicast address, to determine which
* bit-vector to set in the multicast table. The hardware uses 12 bits, from * bit-vector to set in the multicast table. The hardware uses 12 bits, from
* incoming rx multicast addresses, to determine the bit-vector to check in * incoming Rx multicast addresses, to determine the bit-vector to check in
* the MTA. Which of the 4 combination, of 12-bits, the hardware uses is set * the MTA. Which of the 4 combination, of 12-bits, the hardware uses is set
* by the MO field of the MCSTCTRL. The MO field is set during initialization * by the MO field of the MCSTCTRL. The MO field is set during initialization
* to mc_filter_type. * to mc_filter_type.
...@@ -233,8 +232,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) ...@@ -233,8 +232,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
s32 ret_val; s32 ret_val;
memset(msgbuf, 0, sizeof(msgbuf)); memset(msgbuf, 0, sizeof(msgbuf));
/* /* If index is one then this is the start of a new list and needs
* If index is one then this is the start of a new list and needs
* indication to the PF so it can do it's own list management. * indication to the PF so it can do it's own list management.
* If it is zero then that tells the PF to just clear all of * If it is zero then that tells the PF to just clear all of
* this VF's macvlans and there is no new list. * this VF's macvlans and there is no new list.
...@@ -292,7 +290,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, ...@@ -292,7 +290,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
} }
static void ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw, static void ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw,
u32 *msg, u16 size) u32 *msg, u16 size)
{ {
struct ixgbe_mbx_info *mbx = &hw->mbx; struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 retmsg[IXGBE_VFMAILBOX_SIZE]; u32 retmsg[IXGBE_VFMAILBOX_SIZE];
...@@ -348,7 +346,7 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, ...@@ -348,7 +346,7 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
} }
/** /**
* ixgbevf_set_vfta_vf - Set/Unset vlan filter table address * ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
* @hw: pointer to the HW structure * @hw: pointer to the HW structure
* @vlan: 12 bit VLAN ID * @vlan: 12 bit VLAN ID
* @vind: unused by VF drivers * @vind: unused by VF drivers
...@@ -462,7 +460,8 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, ...@@ -462,7 +460,8 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
} }
/* if the read failed it could just be a mailbox collision, best wait /* if the read failed it could just be a mailbox collision, best wait
* until we are called again and don't report an error */ * until we are called again and don't report an error
*/
if (mbx->ops.read(hw, &in_msg, 1)) if (mbx->ops.read(hw, &in_msg, 1))
goto out; goto out;
...@@ -480,7 +479,8 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw, ...@@ -480,7 +479,8 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
} }
/* if we passed all the tests above then the link is up and we no /* if we passed all the tests above then the link is up and we no
* longer need to check for link */ * longer need to check for link
*/
mac->get_link_status = false; mac->get_link_status = false;
out: out:
...@@ -561,8 +561,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, ...@@ -561,8 +561,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
if (!err) { if (!err) {
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS; msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
/* /* if we we didn't get an ACK there must have been
* if we we didn't get an ACK there must have been
* some sort of mailbox error so we should treat it * some sort of mailbox error so we should treat it
* as such * as such
*/ */
...@@ -595,17 +594,17 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, ...@@ -595,17 +594,17 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
} }
static const struct ixgbe_mac_operations ixgbevf_mac_ops = { static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.init_hw = ixgbevf_init_hw_vf, .init_hw = ixgbevf_init_hw_vf,
.reset_hw = ixgbevf_reset_hw_vf, .reset_hw = ixgbevf_reset_hw_vf,
.start_hw = ixgbevf_start_hw_vf, .start_hw = ixgbevf_start_hw_vf,
.get_mac_addr = ixgbevf_get_mac_addr_vf, .get_mac_addr = ixgbevf_get_mac_addr_vf,
.stop_adapter = ixgbevf_stop_hw_vf, .stop_adapter = ixgbevf_stop_hw_vf,
.setup_link = ixgbevf_setup_mac_link_vf, .setup_link = ixgbevf_setup_mac_link_vf,
.check_link = ixgbevf_check_mac_link_vf, .check_link = ixgbevf_check_mac_link_vf,
.set_rar = ixgbevf_set_rar_vf, .set_rar = ixgbevf_set_rar_vf,
.update_mc_addr_list = ixgbevf_update_mc_addr_list_vf, .update_mc_addr_list = ixgbevf_update_mc_addr_list_vf,
.set_uc_addr = ixgbevf_set_uc_addr_vf, .set_uc_addr = ixgbevf_set_uc_addr_vf,
.set_vfta = ixgbevf_set_vfta_vf, .set_vfta = ixgbevf_set_vfta_vf,
}; };
const struct ixgbevf_info ixgbevf_82599_vf_info = { const struct ixgbevf_info ixgbevf_82599_vf_info = {
......
drivers/net/ethernet/intel/ixgbevf/vf.h
View file @ dec0d8e4
/******************************************************************************* /*******************************************************************************
Intel 82599 Virtual Function driver Intel 82599 Virtual Function driver
Copyright(c) 1999 - 2014 Intel Corporation. Copyright(c) 1999 - 2015 Intel Corporation.
This program is free software; you can redistribute it and/or modify it This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License, under the terms and conditions of the GNU General Public License,
...@@ -13,8 +13,7 @@ ...@@ -13,8 +13,7 @@
more details. more details.
You should have received a copy of the GNU General Public License along with You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., this program; if not, see <http://www.gnu.org/licenses/>.
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in The full GNU General Public License is included in this distribution in
the file called "COPYING". the file called "COPYING".
...@@ -169,7 +168,7 @@ struct ixgbevf_hw_stats { ...@@ -169,7 +168,7 @@ struct ixgbevf_hw_stats {
}; };
struct ixgbevf_info { struct ixgbevf_info {
enum ixgbe_mac_type mac; enum ixgbe_mac_type mac;
const struct ixgbe_mac_operations *mac_ops; const struct ixgbe_mac_operations *mac_ops;
}; };
...@@ -185,23 +184,26 @@ static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value) ...@@ -185,23 +184,26 @@ static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value)
return; return;
writel(value, reg_addr + reg); writel(value, reg_addr + reg);
} }
#define IXGBE_WRITE_REG(h, r, v) ixgbe_write_reg(h, r, v) #define IXGBE_WRITE_REG(h, r, v) ixgbe_write_reg(h, r, v)
u32 ixgbevf_read_reg(struct ixgbe_hw *hw, u32 reg); u32 ixgbevf_read_reg(struct ixgbe_hw *hw, u32 reg);
#define IXGBE_READ_REG(h, r) ixgbevf_read_reg(h, r) #define IXGBE_READ_REG(h, r) ixgbevf_read_reg(h, r)
static inline void ixgbe_write_reg_array(struct ixgbe_hw *hw, u32 reg, static inline void ixgbe_write_reg_array(struct ixgbe_hw *hw, u32 reg,
u32 offset, u32 value) u32 offset, u32 value)
{ {
ixgbe_write_reg(hw, reg + (offset << 2), value); ixgbe_write_reg(hw, reg + (offset << 2), value);
} }
#define IXGBE_WRITE_REG_ARRAY(h, r, o, v) ixgbe_write_reg_array(h, r, o, v) #define IXGBE_WRITE_REG_ARRAY(h, r, o, v) ixgbe_write_reg_array(h, r, o, v)
static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg, static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg,
u32 offset) u32 offset)
{ {
return ixgbevf_read_reg(hw, reg + (offset << 2)); return ixgbevf_read_reg(hw, reg + (offset << 2));
} }
#define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o) #define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o)
void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size); void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);
...@@ -209,4 +211,3 @@ int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api); ...@@ -209,4 +211,3 @@ int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api);
int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
unsigned int *default_tc); unsigned int *default_tc);
#endif /* __IXGBE_VF_H__ */ #endif /* __IXGBE_VF_H__ */
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