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Diffstat (limited to 'drivers/net/bnx2x/bnx2x_dcb.h')
-rw-r--r--drivers/net/bnx2x/bnx2x_dcb.h30
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/net/bnx2x/bnx2x_dcb.h b/drivers/net/bnx2x/bnx2x_dcb.h
index bed369d67e02..2c6a3bca6f28 100644
--- a/drivers/net/bnx2x/bnx2x_dcb.h
+++ b/drivers/net/bnx2x/bnx2x_dcb.h
@@ -27,22 +27,30 @@ struct bnx2x_dcbx_app_params {
u32 traffic_type_priority[LLFC_DRIVER_TRAFFIC_TYPE_MAX];
};
-#define E2_NUM_OF_COS 2
-#define BNX2X_DCBX_COS_NOT_STRICT 0
-#define BNX2X_DCBX_COS_LOW_STRICT 1
-#define BNX2X_DCBX_COS_HIGH_STRICT 2
+#define DCBX_COS_MAX_NUM_E2 DCBX_E2E3_MAX_NUM_COS
+/* bnx2x currently limits numbers of supported COSes to 3 to be extended to 6 */
+#define BNX2X_MAX_COS_SUPPORT 3
+#define DCBX_COS_MAX_NUM_E3B0 BNX2X_MAX_COS_SUPPORT
+#define DCBX_COS_MAX_NUM BNX2X_MAX_COS_SUPPORT
struct bnx2x_dcbx_cos_params {
u32 bw_tbl;
u32 pri_bitmask;
+ /*
+ * strict priority: valid values are 0..5; 0 is highest priority.
+ * There can't be two COSes with the same priority.
+ */
u8 strict;
+#define BNX2X_DCBX_STRICT_INVALID DCBX_COS_MAX_NUM
+#define BNX2X_DCBX_STRICT_COS_HIGHEST 0
+#define BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(sp) ((sp) + 1)
u8 pauseable;
};
struct bnx2x_dcbx_pg_params {
u32 enabled;
u8 num_of_cos; /* valid COS entries */
- struct bnx2x_dcbx_cos_params cos_params[E2_NUM_OF_COS];
+ struct bnx2x_dcbx_cos_params cos_params[DCBX_COS_MAX_NUM];
};
struct bnx2x_dcbx_pfc_params {
@@ -60,6 +68,8 @@ struct bnx2x_dcbx_port_params {
#define BNX2X_DCBX_OVERWRITE_SETTINGS_DISABLE 0
#define BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE 1
#define BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID (BNX2X_DCBX_CONFIG_INV_VALUE)
+#define BNX2X_IS_ETS_ENABLED(bp) ((bp)->dcb_state == BNX2X_DCB_STATE_ON &&\
+ (bp)->dcbx_port_params.ets.enabled)
struct bnx2x_config_lldp_params {
u32 overwrite_settings;
@@ -132,7 +142,7 @@ struct cos_entry_help_data {
};
struct cos_help_data {
- struct cos_entry_help_data data[E2_NUM_OF_COS];
+ struct cos_entry_help_data data[DCBX_COS_MAX_NUM];
u8 num_of_cos;
};
@@ -148,6 +158,8 @@ struct cos_help_data {
((pg_pri) & (DCBX_PFC_PRI_PAUSE_MASK(bp)))
#define DCBX_PFC_PRI_GET_NON_PAUSE(bp, pg_pri) \
(DCBX_PFC_PRI_NON_PAUSE_MASK(bp) & (pg_pri))
+#define DCBX_IS_PFC_PRI_SOME_PAUSE(bp, pg_pri) \
+ (0 != DCBX_PFC_PRI_GET_PAUSE(bp, pg_pri))
#define IS_DCBX_PFC_PRI_ONLY_PAUSE(bp, pg_pri) \
(pg_pri == DCBX_PFC_PRI_GET_PAUSE((bp), (pg_pri)))
#define IS_DCBX_PFC_PRI_ONLY_NON_PAUSE(bp, pg_pri)\
@@ -170,22 +182,18 @@ struct pg_help_data {
/* forward DCB/PFC related declarations */
struct bnx2x;
-void bnx2x_dcb_init_intmem_pfc(struct bnx2x *bp);
void bnx2x_dcbx_update(struct work_struct *work);
void bnx2x_dcbx_init_params(struct bnx2x *bp);
void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled);
enum {
BNX2X_DCBX_STATE_NEG_RECEIVED = 0x1,
-#ifdef BCM_CNIC
- BNX2X_DCBX_STATE_ISCSI_STOPPED,
-#endif
BNX2X_DCBX_STATE_TX_PAUSED,
BNX2X_DCBX_STATE_TX_RELEASED
};
void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state);
-
+void bnx2x_dcbx_pmf_update(struct bnx2x *bp);
/* DCB netlink */
#ifdef BCM_DCBNL
extern const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops;