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Message-ID: <4AF393A5.70106@mellanox.co.il>
Date: Fri, 06 Nov 2009 05:10:29 +0200
From: Yevgeny Petrilin <yevgenyp@...lanox.co.il>
To: rdreier@...co.com
CC: linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
liranl@...lanox.co.il, tziporet@...lanox.co.il,
yevgenyp@...lanox.co.il
Subject: [PATCH 24/25 v2] mlx4: VLAN filter management by master function.
The VLAN filter is a bitmap of 4096 bits.
The mster function sets the VLAN filter as a bitwise OR of the filters
of each one of the slaves.
Signed-off-by: Yevgeny Petrilin <yevgenyp@...lanox.co.il>
---
drivers/net/mlx4/cmd.c | 2 +-
drivers/net/mlx4/en_port.c | 35 ---------------------
drivers/net/mlx4/en_port.h | 5 ---
drivers/net/mlx4/mlx4.h | 9 +++++
drivers/net/mlx4/port.c | 72 ++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 82 insertions(+), 41 deletions(-)
diff --git a/drivers/net/mlx4/cmd.c b/drivers/net/mlx4/cmd.c
index f3d3a7b..4c472f3 100644
--- a/drivers/net/mlx4/cmd.c
+++ b/drivers/net/mlx4/cmd.c
@@ -939,7 +939,7 @@ static struct mlx4_cmd_info {
.has_outbox = false,
.out_is_imm = false,
.verify = NULL,
- .wrapper = NULL /* need wrapper*/
+ .wrapper = mlx4_SET_VLAN_FLTR_wrapper
},
{
.opcode = MLX4_CMD_SET_MCAST_FLTR,
diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
index 6dc07c9..a0e8a97 100644
--- a/drivers/net/mlx4/en_port.c
+++ b/drivers/net/mlx4/en_port.c
@@ -41,41 +41,6 @@
#include "mlx4_en.h"
-int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, u8 port, struct vlan_group *grp)
-{
- struct mlx4_cmd_mailbox *mailbox;
- struct mlx4_set_vlan_fltr_mbox *filter;
- int i;
- int j;
- int index = 0;
- u32 entry;
- int err = 0;
-
- mailbox = mlx4_alloc_cmd_mailbox(dev);
- if (IS_ERR(mailbox))
- return PTR_ERR(mailbox);
-
- filter = mailbox->buf;
- if (grp) {
- memset(filter, 0, sizeof *filter);
- for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
- entry = 0;
- for (j = 0; j < 32; j++)
- if (vlan_group_get_device(grp, index++))
- entry |= 1 << j;
- filter->entry[i] = cpu_to_be32(entry);
- }
- } else {
- /* When no vlans are configured we block all vlans */
- memset(filter, 0, sizeof(*filter));
- }
- err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_VLAN_FLTR,
- MLX4_CMD_TIME_CLASS_B);
- mlx4_free_cmd_mailbox(dev, mailbox);
- return err;
-}
-
-
int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx)
{
diff --git a/drivers/net/mlx4/en_port.h b/drivers/net/mlx4/en_port.h
index 1e65749..8ddffaf 100644
--- a/drivers/net/mlx4/en_port.h
+++ b/drivers/net/mlx4/en_port.h
@@ -78,11 +78,6 @@ struct mlx4_set_port_rqp_calc_context {
__be32 mcast;
};
-#define VLAN_FLTR_SIZE 128
-struct mlx4_set_vlan_fltr_mbox {
- __be32 entry[VLAN_FLTR_SIZE];
-};
-
enum {
MLX4_MCAST_CONFIG = 0,
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 2476fb5..ec01ab3 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -225,6 +225,11 @@ struct mlx4_mcast_entry {
u64 addr;
};
+#define VLAN_FLTR_SIZE 128
+struct mlx4_vlan_fltr {
+ __be32 entry[VLAN_FLTR_SIZE];
+};
+
struct mlx4_slave_state {
u8 comm_toggle;
u8 last_cmd;
@@ -234,6 +239,7 @@ struct mlx4_slave_state {
__be32 ib_cap_mask[MLX4_MAX_PORTS + 1];
struct mlx4_slave_eqe eq[MLX4_MFUNC_MAX_EQES];
struct list_head mcast_filters[MLX4_MAX_PORTS + 1];
+ struct mlx4_vlan_fltr vlan_filter[MLX4_MAX_PORTS + 1];
u16 eq_pi;
u16 eq_ci;
int sqp_start;
@@ -564,5 +570,8 @@ int mlx4_MCAST_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
struct mlx4_cmd_mailbox *outbox);
+int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox);
#endif /* MLX4_H */
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 1bc527c..1a790ef 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -32,6 +32,7 @@
#include <linux/errno.h>
#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
#include <linux/mlx4/cmd.h>
@@ -616,3 +617,74 @@ int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port,
MLX4_CMD_SET_MCAST_FLTR, MLX4_CMD_TIME_CLASS_B);
}
EXPORT_SYMBOL(mlx4_SET_MCAST_FLTR);
+
+
+int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_vlan_fltr *filter;
+ struct mlx4_slave_state *s_state = &priv->mfunc.master.slave_state[slave];
+ int port = vhcr->in_modifier;
+ int i, j, err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ /* Update slave's Vlan filter */
+ memcpy(s_state->vlan_filter[port].entry, inbox->buf,
+ sizeof(struct mlx4_vlan_fltr));
+
+ /* We configure the Vlan filter to allow the vlans of
+ * all slaves */
+ filter = mailbox->buf;
+ memset(filter, 0, sizeof(*filter));
+ for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
+ for (j = 0; j < dev->num_slaves; j++) {
+ s_state = &priv->mfunc.master.slave_state[j];
+ filter->entry[i] |= s_state->vlan_filter[port].entry[i];
+ }
+ }
+ err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_VLAN_FLTR,
+ MLX4_CMD_TIME_CLASS_B);
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+
+int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, u8 port, struct vlan_group *grp)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ struct mlx4_vlan_fltr *filter;
+ int i;
+ int j;
+ int index = 0;
+ u32 entry;
+ int err = 0;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ filter = mailbox->buf;
+ if (grp) {
+ memset(filter, 0, sizeof *filter);
+ for (i = VLAN_FLTR_SIZE - 1; i >= 0; i--) {
+ entry = 0;
+ for (j = 0; j < 32; j++)
+ if (vlan_group_get_device(grp, index++))
+ entry |= 1 << j;
+ filter->entry[i] = cpu_to_be32(entry);
+ }
+ } else {
+ /* When no vlans are configured we block all vlans */
+ memset(filter, 0, sizeof(*filter));
+ }
+ err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_VLAN_FLTR,
+ MLX4_CMD_TIME_CLASS_B);
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_SET_VLAN_FLTR);
--
1.5.3.7
From: Liran Liss <liranl@...lanox.co.il>
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