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authorVladislav Zolotarov <vladz@broadcom.com>2010-12-13 05:44:18 +0000
committerDavid S. Miller <davem@davemloft.net>2010-12-16 13:15:55 -0800
commite4901dde12d92b70dd13fa8b3bbc9df7a6129aab (patch)
treeda436a7a43cf5f212485cc9691592d90e01478db /drivers/net/bnx2x/bnx2x_link.h
parent8307fa3e86a83924dd7f8310ce1e051f34986fe8 (diff)
downloadop-kernel-dev-e4901dde12d92b70dd13fa8b3bbc9df7a6129aab.zip
op-kernel-dev-e4901dde12d92b70dd13fa8b3bbc9df7a6129aab.tar.gz
bnx2x: add DCB support
Adding DCB initialization and handling on 57712 FW/HW Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Shmulik Ravid-Rabinovitz <shmulikr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.h')
-rw-r--r--drivers/net/bnx2x/bnx2x_link.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 171abf8..149f842 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -216,6 +216,7 @@ struct link_params {
u32 feature_config_flags;
#define FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0)
+#define FEATURE_CONFIG_PFC_ENABLED (1<<1)
#define FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2)
#define FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3)
/* Will be populated during common init */
@@ -332,4 +333,43 @@ u8 bnx2x_phy_probe(struct link_params *params);
u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base,
u32 shmem2_base, u8 port);
+/* PFC port configuration params */
+struct bnx2x_nig_brb_pfc_port_params {
+ /* NIG */
+ u32 pause_enable;
+ u32 llfc_out_en;
+ u32 llfc_enable;
+ u32 pkt_priority_to_cos;
+ u32 rx_cos0_priority_mask;
+ u32 rx_cos1_priority_mask;
+ u32 llfc_high_priority_classes;
+ u32 llfc_low_priority_classes;
+ /* BRB */
+ u32 cos0_pauseable;
+ u32 cos1_pauseable;
+};
+
+/**
+ * Used to update the PFC attributes in EMAC, BMAC, NIG and BRB
+ * when link is already up
+ */
+void bnx2x_update_pfc(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *pfc_params);
+
+
+/* Used to configure the ETS to disable */
+void bnx2x_ets_disabled(struct link_params *params);
+
+/* Used to configure the ETS to BW limited */
+void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
+ const u32 cos1_bw);
+
+/* Used to configure the ETS to strict */
+u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos);
+
+/* Read pfc statistic*/
+void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2]);
#endif /* BNX2X_LINK_H */
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