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Message-ID: <20120318162341.GA7697@akhaparde-VBox>
Date: Sun, 18 Mar 2012 11:23:41 -0500
From: Ajit Khaparde <ajit.khaparde@...lex.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>
Subject: [net-next PATCH 4/4] be2net: fix programming of VLAN tags for VF
Signed-off-by: Ajit Khaparde <ajit.khaparde@...lex.com>
---
drivers/net/ethernet/emulex/benet/be.h | 1 +
drivers/net/ethernet/emulex/benet/be_cmds.c | 83 +++++++++++++++++++++++++++
drivers/net/ethernet/emulex/benet/be_cmds.h | 55 ++++++++++++++++++
drivers/net/ethernet/emulex/benet/be_main.c | 23 ++++++--
4 files changed, 157 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 03fc3db..9576ac0 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -303,6 +303,7 @@ struct be_vf_cfg {
unsigned char mac_addr[ETH_ALEN];
int if_handle;
int pmac_id;
+ u16 def_vid;
u16 vlan_tag;
u32 tx_rate;
};
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index d72c2b4..67b030d 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2419,6 +2419,89 @@ err:
return status;
}
+int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
+ u32 domain, u16 intf_id)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_set_hsw_config *req;
+ void *ctxt;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+ ctxt = &req->context;
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL);
+
+ req->hdr.domain = domain;
+ AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id);
+ if (pvid) {
+ AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid);
+ }
+
+ be_dws_cpu_to_le(req->context, sizeof(req->context));
+ status = be_mcc_notify_wait(adapter);
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+/* Get Hyper switch config */
+int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
+ u32 domain, u16 intf_id)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_hsw_config *req;
+ void *ctxt;
+ int status;
+ u16 vid;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+ ctxt = &req->context;
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL);
+
+ req->hdr.domain = domain;
+ AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, ctxt,
+ intf_id);
+ AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1);
+ be_dws_cpu_to_le(req->context, sizeof(req->context));
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_hsw_config *resp =
+ embedded_payload(wrb);
+ be_dws_le_to_cpu(&resp->context,
+ sizeof(resp->context));
+ vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
+ pvid, &resp->context);
+ *pvid = le16_to_cpu(vid);
+ }
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
{
struct be_mcc_wrb *wrb;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 345d49e..d5b680c 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -191,6 +191,8 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121
#define OPCODE_COMMON_GET_MAC_LIST 147
#define OPCODE_COMMON_SET_MAC_LIST 148
+#define OPCODE_COMMON_GET_HSW_CONFIG 152
+#define OPCODE_COMMON_SET_HSW_CONFIG 153
#define OPCODE_COMMON_READ_OBJECT 171
#define OPCODE_COMMON_WRITE_OBJECT 172
@@ -1413,6 +1415,55 @@ struct be_cmd_req_set_mac_list {
struct macaddr mac[BE_MAX_MAC];
} __packed;
+/*********************** HSW Config ***********************/
+struct amap_set_hsw_context {
+ u8 interface_id[16];
+ u8 rsvd0[14];
+ u8 pvid_valid;
+ u8 rsvd1;
+ u8 rsvd2[16];
+ u8 pvid[16];
+ u8 rsvd3[32];
+ u8 rsvd4[32];
+ u8 rsvd5[32];
+} __packed;
+
+struct be_cmd_req_set_hsw_config {
+ struct be_cmd_req_hdr hdr;
+ u8 context[sizeof(struct amap_set_hsw_context) / 8];
+} __packed;
+
+struct be_cmd_resp_set_hsw_config {
+ struct be_cmd_resp_hdr hdr;
+ u32 rsvd;
+};
+
+struct amap_get_hsw_req_context {
+ u8 interface_id[16];
+ u8 rsvd0[14];
+ u8 pvid_valid;
+ u8 pport;
+} __packed;
+
+struct amap_get_hsw_resp_context {
+ u8 rsvd1[16];
+ u8 pvid[16];
+ u8 rsvd2[32];
+ u8 rsvd3[32];
+ u8 rsvd4[32];
+} __packed;
+
+struct be_cmd_req_get_hsw_config {
+ struct be_cmd_req_hdr hdr;
+ u8 context[sizeof(struct amap_get_hsw_req_context) / 8];
+} __packed;
+
+struct be_cmd_resp_get_hsw_config {
+ struct be_cmd_resp_hdr hdr;
+ u8 context[sizeof(struct amap_get_hsw_resp_context) / 8];
+ u32 rsvd;
+};
+
/*************** HW Stats Get v1 **********************************/
#define BE_TXP_SW_SZ 48
struct be_port_rxf_stats_v1 {
@@ -1617,5 +1668,9 @@ extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain,
bool *pmac_id_active, u32 *pmac_id, u8 *mac);
extern int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
u8 mac_count, u32 domain);
+extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
+ u32 domain, u16 intf_id);
+extern int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
+ u32 domain, u16 intf_id);
extern int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 1c84bc8..528a886 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -978,14 +978,21 @@ static int be_set_vf_vlan(struct net_device *netdev,
return -EINVAL;
if (vlan) {
- adapter->vf_cfg[vf].vlan_tag = vlan;
- adapter->vlans_added++;
+ if (adapter->vf_cfg[vf].vlan_tag != vlan) {
+ /* If this is new value, program it. Else skip. */
+ adapter->vf_cfg[vf].vlan_tag = vlan;
+
+ status = be_cmd_set_hsw_config(adapter, vlan,
+ vf + 1, adapter->vf_cfg[vf].if_handle);
+ }
} else {
+ /* Reset Transparent Vlan Tagging. */
adapter->vf_cfg[vf].vlan_tag = 0;
- adapter->vlans_added--;
+ vlan = adapter->vf_cfg[vf].def_vid;
+ status = be_cmd_set_hsw_config(adapter, vlan, vf + 1,
+ adapter->vf_cfg[vf].if_handle);
}
- status = be_vid_config(adapter, true, vf);
if (status)
dev_info(&adapter->pdev->dev,
@@ -2525,7 +2532,7 @@ static int be_vf_setup(struct be_adapter *adapter)
{
struct be_vf_cfg *vf_cfg;
u32 cap_flags, en_flags, vf;
- u16 lnk_speed;
+ u16 def_vlan, lnk_speed;
int status;
be_vf_setup_init(adapter);
@@ -2549,6 +2556,12 @@ static int be_vf_setup(struct be_adapter *adapter)
if (status)
goto err;
vf_cfg->tx_rate = lnk_speed * 10;
+
+ status = be_cmd_get_hsw_config(adapter, &def_vlan,
+ vf + 1, vf_cfg->if_handle);
+ if (status)
+ goto err;
+ vf_cfg->def_vid = def_vlan;
}
return 0;
err:
--
1.7.5.4
--
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