| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1509947098-10148-10-git-send-email-andy@greyhouse.net>
Date: Mon, 6 Nov 2017 00:44:55 -0500
From: Andy Gospodarek <andy@...yhouse.net>
To: netdev@...r.kernel.org
Cc: mchan@...adcom.com, saeedm@...lanox.com,
Andy Gospodarek <gospo@...adcom.com>
Subject: [RFC 7/9] mlx5_en: remove Mellanox references in AM code
From: Andy Gospodarek <gospo@...adcom.com>
Remove all mlx5* and MLX* references to net_ and NET_, respectively in
code that handles software interrupt moderation.
Signed-off-by: Andy Gospodarek <gospo@...adcom.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en.h | 7 +-
.../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 6 +-
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 18 +-
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 4 +-
drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c | 6 +-
drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/net_rx_am.c | 214 ++++++++++-----------
.../net/ethernet/mellanox/mlx5/core/net_rx_am.h | 57 +++---
8 files changed, 157 insertions(+), 157 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index a9dc118..203dc7b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -221,8 +221,8 @@ struct mlx5e_params {
u8 num_tc;
u8 rx_cq_period_mode;
bool rx_cqe_compress_def;
- struct mlx5e_cq_moder rx_cq_moderation;
- struct mlx5e_cq_moder tx_cq_moderation;
+ struct net_cq_moder rx_cq_moderation;
+ struct net_cq_moder tx_cq_moderation;
bool lro_en;
u32 lro_wqe_sz;
u16 tx_max_inline;
@@ -505,7 +505,7 @@ struct mlx5e_rq {
unsigned long state;
int ix;
- struct mlx5e_rx_am am; /* Adaptive Moderation */
+ struct net_rx_am am; /* Adaptive Moderation */
/* XDP */
struct bpf_prog *xdp_prog;
@@ -1036,4 +1036,5 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
u16 max_channels);
+void mlx5e_rx_am_work(struct work_struct *work);
#endif /* __MLX5_EN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index b34aa8e..3955521 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1454,11 +1454,11 @@ static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
int err = 0;
rx_cq_period_mode = enable ?
- MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
- MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ NET_CQ_PERIOD_MODE_START_FROM_CQE :
+ NET_CQ_PERIOD_MODE_START_FROM_EQE;
rx_mode_changed = rx_cq_period_mode != priv->channels.params.rx_cq_period_mode;
- if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
+ if (rx_cq_period_mode == NET_CQ_PERIOD_MODE_START_FROM_CQE &&
!MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 28ae00b..dcd96fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1571,7 +1571,7 @@ static void mlx5e_destroy_cq(struct mlx5e_cq *cq)
}
static int mlx5e_open_cq(struct mlx5e_channel *c,
- struct mlx5e_cq_moder moder,
+ struct net_cq_moder moder,
struct mlx5e_cq_param *param,
struct mlx5e_cq *cq)
{
@@ -1748,7 +1748,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_channel_param *cparam,
struct mlx5e_channel **cp)
{
- struct mlx5e_cq_moder icocq_moder = {0, 0};
+ struct net_cq_moder icocq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
struct mlx5e_channel *c;
unsigned int irq;
@@ -1987,7 +1987,7 @@ static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
mlx5e_build_common_cq_param(priv, param);
- param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ param->cq_period_mode = NET_CQ_PERIOD_MODE_START_FROM_EQE;
}
static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
@@ -2000,7 +2000,7 @@ static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
mlx5e_build_common_cq_param(priv, param);
- param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ param->cq_period_mode = NET_CQ_PERIOD_MODE_START_FROM_EQE;
}
static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
@@ -3996,16 +3996,16 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
params->rx_cq_moderation.usec =
MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC;
- if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
+ if (cq_period_mode == NET_CQ_PERIOD_MODE_START_FROM_CQE)
params->rx_cq_moderation.usec =
MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
if (params->rx_am_enabled)
params->rx_cq_moderation =
- mlx5e_am_get_def_profile(params->rx_cq_period_mode);
+ net_am_get_def_profile(params->rx_cq_period_mode);
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_BASED_MODER,
- params->rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
+ params->rx_cq_period_mode == NET_CQ_PERIOD_MODE_START_FROM_CQE);
}
u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
@@ -4061,8 +4061,8 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
/* CQ moderation params */
cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
- MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
- MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ NET_CQ_PERIOD_MODE_START_FROM_CQE :
+ NET_CQ_PERIOD_MODE_START_FROM_EQE;
params->rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 2c43606..550d05e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -820,8 +820,8 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params)
{
u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
- MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
- MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ NET_CQ_PERIOD_MODE_START_FROM_CQE :
+ NET_CQ_PERIOD_MODE_START_FROM_EQE;
params->log_sq_size = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
index b9b434b..1f8fda1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -34,15 +34,15 @@
void mlx5e_rx_am_work(struct work_struct *work)
{
- struct mlx5e_rx_am *am = container_of(work, struct mlx5e_rx_am,
+ struct net_rx_am *am = container_of(work, struct net_rx_am,
work);
struct mlx5e_rq *rq = container_of(am, struct mlx5e_rq, am);
- struct mlx5e_cq_moder cur_profile = mlx5e_am_get_profile(am->mode,
+ struct net_cq_moder cur_profile = net_am_get_profile(am->mode,
am->profile_ix);
mlx5_core_modify_cq_moderation(rq->mdev, &rq->cq.mcq,
cur_profile.usec, cur_profile.pkts);
- am->state = MLX5E_AM_START_MEASURE;
+ am->state = NET_AM_START_MEASURE;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 8fed6c6..4f8d8d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -77,7 +77,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
mlx5e_cq_arm(&c->sq[i].cq);
if (MLX5E_TEST_BIT(c->rq.state, MLX5E_RQ_STATE_AM))
- mlx5e_rx_am(&c->rq.am,
+ net_rx_am(&c->rq.am,
c->rq.cq.event_ctr,
c->rq.stats.packets,
c->rq.stats.bytes);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/net_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/net_rx_am.c
index 14cea75..37ea6d1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/net_rx_am.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/net_rx_am.c
@@ -33,22 +33,22 @@
#include "en.h"
-#define MLX5E_PARAMS_AM_NUM_PROFILES 5
+#define NET_PARAMS_AM_NUM_PROFILES 5
/* Adaptive moderation profiles */
-#define MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
-#define MLX5E_RX_AM_DEF_PROFILE_CQE 1
-#define MLX5E_RX_AM_DEF_PROFILE_EQE 1
-
-/* All profiles sizes must be MLX5E_PARAMS_AM_NUM_PROFILES */
-#define MLX5_AM_EQE_PROFILES { \
- {1, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {8, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {64, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {128, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {256, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+#define NET_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
+#define NET_RX_AM_DEF_PROFILE_CQE 1
+#define NET_RX_AM_DEF_PROFILE_EQE 1
+
+/* All profiles sizes must be NET_PARAMS_AM_NUM_PROFILES */
+#define NET_AM_EQE_PROFILES { \
+ {1, NET_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {8, NET_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {64, NET_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {128, NET_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {256, NET_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
}
-#define MLX5_AM_CQE_PROFILES { \
+#define NET_AM_CQE_PROFILES { \
{2, 256}, \
{8, 128}, \
{16, 64}, \
@@ -56,135 +56,135 @@
{64, 64} \
}
-static const struct mlx5e_cq_moder
-profile[MLX5_CQ_PERIOD_NUM_MODES][MLX5E_PARAMS_AM_NUM_PROFILES] = {
- MLX5_AM_EQE_PROFILES,
- MLX5_AM_CQE_PROFILES,
+static const struct net_cq_moder
+profile[NET_CQ_PERIOD_NUM_MODES][NET_PARAMS_AM_NUM_PROFILES] = {
+ NET_AM_EQE_PROFILES,
+ NET_AM_CQE_PROFILES,
};
-struct mlx5e_cq_moder mlx5e_am_get_profile(u8 cq_period_mode, int ix)
+struct net_cq_moder net_am_get_profile(u8 cq_period_mode, int ix)
{
return profile[cq_period_mode][ix];
}
-struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode)
+struct net_cq_moder net_am_get_def_profile(u8 rx_cq_period_mode)
{
int default_profile_ix;
- if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
- default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_CQE;
- else /* MLX5_CQ_PERIOD_MODE_START_FROM_EQE */
- default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_EQE;
+ if (rx_cq_period_mode == NET_CQ_PERIOD_MODE_START_FROM_CQE)
+ default_profile_ix = NET_RX_AM_DEF_PROFILE_CQE;
+ else /* NET_CQ_PERIOD_MODE_START_FROM_EQE */
+ default_profile_ix = NET_RX_AM_DEF_PROFILE_EQE;
return profile[rx_cq_period_mode][default_profile_ix];
}
-static bool mlx5e_am_on_top(struct mlx5e_rx_am *am)
+static bool net_am_on_top(struct net_rx_am *am)
{
switch (am->tune_state) {
- case MLX5E_AM_PARKING_ON_TOP:
- case MLX5E_AM_PARKING_TIRED:
+ case NET_AM_PARKING_ON_TOP:
+ case NET_AM_PARKING_TIRED:
return true;
- case MLX5E_AM_GOING_RIGHT:
+ case NET_AM_GOING_RIGHT:
return (am->steps_left > 1) && (am->steps_right == 1);
- default: /* MLX5E_AM_GOING_LEFT */
+ default: /* NET_AM_GOING_LEFT */
return (am->steps_right > 1) && (am->steps_left == 1);
}
}
-static void mlx5e_am_turn(struct mlx5e_rx_am *am)
+static void net_am_turn(struct net_rx_am *am)
{
switch (am->tune_state) {
- case MLX5E_AM_PARKING_ON_TOP:
- case MLX5E_AM_PARKING_TIRED:
+ case NET_AM_PARKING_ON_TOP:
+ case NET_AM_PARKING_TIRED:
break;
- case MLX5E_AM_GOING_RIGHT:
- am->tune_state = MLX5E_AM_GOING_LEFT;
+ case NET_AM_GOING_RIGHT:
+ am->tune_state = NET_AM_GOING_LEFT;
am->steps_left = 0;
break;
- case MLX5E_AM_GOING_LEFT:
- am->tune_state = MLX5E_AM_GOING_RIGHT;
+ case NET_AM_GOING_LEFT:
+ am->tune_state = NET_AM_GOING_RIGHT;
am->steps_right = 0;
break;
}
}
-static int mlx5e_am_step(struct mlx5e_rx_am *am)
+static int net_am_step(struct net_rx_am *am)
{
- if (am->tired == (MLX5E_PARAMS_AM_NUM_PROFILES * 2))
- return MLX5E_AM_TOO_TIRED;
+ if (am->tired == (NET_PARAMS_AM_NUM_PROFILES * 2))
+ return NET_AM_TOO_TIRED;
switch (am->tune_state) {
- case MLX5E_AM_PARKING_ON_TOP:
- case MLX5E_AM_PARKING_TIRED:
+ case NET_AM_PARKING_ON_TOP:
+ case NET_AM_PARKING_TIRED:
break;
- case MLX5E_AM_GOING_RIGHT:
- if (am->profile_ix == (MLX5E_PARAMS_AM_NUM_PROFILES - 1))
- return MLX5E_AM_ON_EDGE;
+ case NET_AM_GOING_RIGHT:
+ if (am->profile_ix == (NET_PARAMS_AM_NUM_PROFILES - 1))
+ return NET_AM_ON_EDGE;
am->profile_ix++;
am->steps_right++;
break;
- case MLX5E_AM_GOING_LEFT:
+ case NET_AM_GOING_LEFT:
if (am->profile_ix == 0)
- return MLX5E_AM_ON_EDGE;
+ return NET_AM_ON_EDGE;
am->profile_ix--;
am->steps_left++;
break;
}
am->tired++;
- return MLX5E_AM_STEPPED;
+ return NET_AM_STEPPED;
}
-static void mlx5e_am_park_on_top(struct mlx5e_rx_am *am)
+static void net_am_park_on_top(struct net_rx_am *am)
{
am->steps_right = 0;
am->steps_left = 0;
am->tired = 0;
- am->tune_state = MLX5E_AM_PARKING_ON_TOP;
+ am->tune_state = NET_AM_PARKING_ON_TOP;
}
-static void mlx5e_am_park_tired(struct mlx5e_rx_am *am)
+static void net_am_park_tired(struct net_rx_am *am)
{
am->steps_right = 0;
am->steps_left = 0;
- am->tune_state = MLX5E_AM_PARKING_TIRED;
+ am->tune_state = NET_AM_PARKING_TIRED;
}
-static void mlx5e_am_exit_parking(struct mlx5e_rx_am *am)
+static void net_am_exit_parking(struct net_rx_am *am)
{
- am->tune_state = am->profile_ix ? MLX5E_AM_GOING_LEFT :
- MLX5E_AM_GOING_RIGHT;
- mlx5e_am_step(am);
+ am->tune_state = am->profile_ix ? NET_AM_GOING_LEFT :
+ NET_AM_GOING_RIGHT;
+ net_am_step(am);
}
#define IS_SIGNIFICANT_DIFF(val, ref) \
(((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */
-static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
- struct mlx5e_rx_am_stats *prev)
+static int net_am_stats_compare(struct net_rx_am_stats *curr,
+ struct net_rx_am_stats *prev)
{
if (!prev->bpms)
- return curr->bpms ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_SAME;
+ return curr->bpms ? NET_AM_STATS_BETTER :
+ NET_AM_STATS_SAME;
if (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms))
- return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
+ return (curr->bpms > prev->bpms) ? NET_AM_STATS_BETTER :
+ NET_AM_STATS_WORSE;
if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
- return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
+ return (curr->ppms > prev->ppms) ? NET_AM_STATS_BETTER :
+ NET_AM_STATS_WORSE;
if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
- return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
+ return (curr->epms < prev->epms) ? NET_AM_STATS_BETTER :
+ NET_AM_STATS_WORSE;
- return MLX5E_AM_STATS_SAME;
+ return NET_AM_STATS_SAME;
}
-static bool mlx5e_am_decision(struct mlx5e_rx_am_stats *curr_stats,
- struct mlx5e_rx_am *am)
+static bool net_am_decision(struct net_rx_am_stats *curr_stats,
+ struct net_rx_am *am)
{
int prev_state = am->tune_state;
int prev_ix = am->profile_ix;
@@ -192,53 +192,53 @@ static bool mlx5e_am_decision(struct mlx5e_rx_am_stats *curr_stats,
int step_res;
switch (am->tune_state) {
- case MLX5E_AM_PARKING_ON_TOP:
- stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
- if (stats_res != MLX5E_AM_STATS_SAME)
- mlx5e_am_exit_parking(am);
+ case NET_AM_PARKING_ON_TOP:
+ stats_res = net_am_stats_compare(curr_stats, &am->prev_stats);
+ if (stats_res != NET_AM_STATS_SAME)
+ net_am_exit_parking(am);
break;
- case MLX5E_AM_PARKING_TIRED:
+ case NET_AM_PARKING_TIRED:
am->tired--;
if (!am->tired)
- mlx5e_am_exit_parking(am);
+ net_am_exit_parking(am);
break;
- case MLX5E_AM_GOING_RIGHT:
- case MLX5E_AM_GOING_LEFT:
- stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
- if (stats_res != MLX5E_AM_STATS_BETTER)
- mlx5e_am_turn(am);
+ case NET_AM_GOING_RIGHT:
+ case NET_AM_GOING_LEFT:
+ stats_res = net_am_stats_compare(curr_stats, &am->prev_stats);
+ if (stats_res != NET_AM_STATS_BETTER)
+ net_am_turn(am);
- if (mlx5e_am_on_top(am)) {
- mlx5e_am_park_on_top(am);
+ if (net_am_on_top(am)) {
+ net_am_park_on_top(am);
break;
}
- step_res = mlx5e_am_step(am);
+ step_res = net_am_step(am);
switch (step_res) {
- case MLX5E_AM_ON_EDGE:
- mlx5e_am_park_on_top(am);
+ case NET_AM_ON_EDGE:
+ net_am_park_on_top(am);
break;
- case MLX5E_AM_TOO_TIRED:
- mlx5e_am_park_tired(am);
+ case NET_AM_TOO_TIRED:
+ net_am_park_tired(am);
break;
}
break;
}
- if ((prev_state != MLX5E_AM_PARKING_ON_TOP) ||
- (am->tune_state != MLX5E_AM_PARKING_ON_TOP))
+ if ((prev_state != NET_AM_PARKING_ON_TOP) ||
+ (am->tune_state != NET_AM_PARKING_ON_TOP))
am->prev_stats = *curr_stats;
return am->profile_ix != prev_ix;
}
-static void mlx5e_am_sample(u16 event_ctr,
+static void net_am_sample(u16 event_ctr,
u64 packets,
u64 bytes,
- struct mlx5e_rx_am_sample *s)
+ struct net_rx_am_sample *s)
{
s->time = ktime_get();
s->pkt_ctr = packets;
@@ -246,13 +246,13 @@ static void mlx5e_am_sample(u16 event_ctr,
s->event_ctr = event_ctr;
}
-#define MLX5E_AM_NEVENTS 64
+#define NET_AM_NEVENTS 64
#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) & (BIT_ULL(bits) - 1))
-static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
- struct mlx5e_rx_am_sample *end,
- struct mlx5e_rx_am_stats *curr_stats)
+static void net_am_calc_stats(struct net_rx_am_sample *start,
+ struct net_rx_am_sample *end,
+ struct net_rx_am_stats *curr_stats)
{
/* u32 holds up to 71 minutes, should be enough */
u32 delta_us = ktime_us_delta(end->time, start->time);
@@ -265,39 +265,39 @@ static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us);
curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us);
- curr_stats->epms = DIV_ROUND_UP(MLX5E_AM_NEVENTS * USEC_PER_MSEC,
+ curr_stats->epms = DIV_ROUND_UP(NET_AM_NEVENTS * USEC_PER_MSEC,
delta_us);
}
-void mlx5e_rx_am(struct mlx5e_rx_am *am,
+void net_rx_am(struct net_rx_am *am,
u16 event_ctr,
u64 packets,
u64 bytes)
{
- struct mlx5e_rx_am_sample end_sample;
- struct mlx5e_rx_am_stats curr_stats;
+ struct net_rx_am_sample end_sample;
+ struct net_rx_am_stats curr_stats;
u16 nevents;
switch (am->state) {
- case MLX5E_AM_MEASURE_IN_PROGRESS:
+ case NET_AM_MEASURE_IN_PROGRESS:
nevents = BIT_GAP(BITS_PER_TYPE(u16), event_ctr,
am->start_sample.event_ctr);
- if (nevents < MLX5E_AM_NEVENTS)
+ if (nevents < NET_AM_NEVENTS)
break;
- mlx5e_am_sample(event_ctr, packets, bytes, &end_sample);
- mlx5e_am_calc_stats(&am->start_sample, &end_sample,
+ net_am_sample(event_ctr, packets, bytes, &end_sample);
+ net_am_calc_stats(&am->start_sample, &end_sample,
&curr_stats);
- if (mlx5e_am_decision(&curr_stats, am)) {
- am->state = MLX5E_AM_APPLY_NEW_PROFILE;
+ if (net_am_decision(&curr_stats, am)) {
+ am->state = NET_AM_APPLY_NEW_PROFILE;
schedule_work(&am->work);
break;
}
/* fall through */
- case MLX5E_AM_START_MEASURE:
- mlx5e_am_sample(event_ctr, packets, bytes, &am->start_sample);
- am->state = MLX5E_AM_MEASURE_IN_PROGRESS;
+ case NET_AM_START_MEASURE:
+ net_am_sample(event_ctr, packets, bytes, &am->start_sample);
+ am->state = NET_AM_MEASURE_IN_PROGRESS;
break;
- case MLX5E_AM_APPLY_NEW_PROFILE:
+ case NET_AM_APPLY_NEW_PROFILE:
break;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/net_rx_am.h b/drivers/net/ethernet/mellanox/mlx5/core/net_rx_am.h
index ef86bf8..aa65e79 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/net_rx_am.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/net_rx_am.h
@@ -31,31 +31,31 @@
* SOFTWARE.
*/
-#ifndef MLX5_AM_H
-#define MLX5_AM_H
+#ifndef NET_AM_H
+#define NET_AM_H
-struct mlx5e_cq_moder {
+struct net_cq_moder {
u16 usec;
u16 pkts;
};
-struct mlx5e_rx_am_sample {
+struct net_rx_am_sample {
ktime_t time;
u32 pkt_ctr;
u32 byte_ctr;
u16 event_ctr;
};
-struct mlx5e_rx_am_stats {
+struct net_rx_am_stats {
int ppms; /* packets per msec */
int bpms; /* bytes per msec */
int epms; /* events per msec */
};
-struct mlx5e_rx_am { /* Adaptive Moderation */
+struct net_rx_am { /* Adaptive Moderation */
u8 state;
- struct mlx5e_rx_am_stats prev_stats;
- struct mlx5e_rx_am_sample start_sample;
+ struct net_rx_am_stats prev_stats;
+ struct net_rx_am_sample start_sample;
struct work_struct work;
u8 profile_ix;
u8 mode;
@@ -66,43 +66,42 @@ struct mlx5e_rx_am { /* Adaptive Moderation */
};
enum {
- MLX5_CQ_PERIOD_MODE_START_FROM_EQE = 0x0,
- MLX5_CQ_PERIOD_MODE_START_FROM_CQE = 0x1,
- MLX5_CQ_PERIOD_NUM_MODES
+ NET_CQ_PERIOD_MODE_START_FROM_EQE = 0x0,
+ NET_CQ_PERIOD_MODE_START_FROM_CQE = 0x1,
+ NET_CQ_PERIOD_NUM_MODES
};
/* Adaptive moderation logic */
enum {
- MLX5E_AM_START_MEASURE,
- MLX5E_AM_MEASURE_IN_PROGRESS,
- MLX5E_AM_APPLY_NEW_PROFILE,
+ NET_AM_START_MEASURE,
+ NET_AM_MEASURE_IN_PROGRESS,
+ NET_AM_APPLY_NEW_PROFILE,
};
enum {
- MLX5E_AM_PARKING_ON_TOP,
- MLX5E_AM_PARKING_TIRED,
- MLX5E_AM_GOING_RIGHT,
- MLX5E_AM_GOING_LEFT,
+ NET_AM_PARKING_ON_TOP,
+ NET_AM_PARKING_TIRED,
+ NET_AM_GOING_RIGHT,
+ NET_AM_GOING_LEFT,
};
enum {
- MLX5E_AM_STATS_WORSE,
- MLX5E_AM_STATS_SAME,
- MLX5E_AM_STATS_BETTER,
+ NET_AM_STATS_WORSE,
+ NET_AM_STATS_SAME,
+ NET_AM_STATS_BETTER,
};
enum {
- MLX5E_AM_STEPPED,
- MLX5E_AM_TOO_TIRED,
- MLX5E_AM_ON_EDGE,
+ NET_AM_STEPPED,
+ NET_AM_TOO_TIRED,
+ NET_AM_ON_EDGE,
};
-void mlx5e_rx_am(struct mlx5e_rx_am *am,
+void net_rx_am(struct net_rx_am *am,
u16 event_ctr,
u64 packets,
u64 bytes);
-void mlx5e_rx_am_work(struct work_struct *work);
-struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode);
-struct mlx5e_cq_moder mlx5e_am_get_profile(u8 cq_period_mode, int ix);
+struct net_cq_moder net_am_get_def_profile(u8 rx_cq_period_mode);
+struct net_cq_moder net_am_get_profile(u8 cq_period_mode, int ix);
-#endif /* MLX5_AM_H */
+#endif /* NET_AM_H */
--
2.7.4
Powered by blists - more mailing lists