[PATCH net-next 10/14] be2net: Fix VF driver load on newer Lancer FW
DORMANTno replies
From: Padmanabh Ratnakar <hidden>
Date: 2012-10-20 16:04:59
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
PF driver should enable VF so that VF goes to ready state in new Lancer FW. Signed-off-by: Padmanabh Ratnakar <redacted> --- drivers/net/ethernet/emulex/benet/be_cmds.c | 32 +++++++++++++++++++++++++++ drivers/net/ethernet/emulex/benet/be_cmds.h | 8 ++++++ drivers/net/ethernet/emulex/benet/be_main.c | 2 + 3 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 15202d0..8d35750 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c@@ -3131,6 +3131,38 @@ err: return status; } +/* Uses sync mcc */ +int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_enable_disable_vf *req; + int status; + + if (!lancer_chip(adapter)) + return 0; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req), + wrb, NULL); + + req->hdr.domain = domain; + req->enable = 1; + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, int wrb_payload_size, u16 *cmd_status, u16 *ext_status) {
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index a438777..68de6c6 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h@@ -203,6 +203,7 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_FN_PRIVILEGES 170 #define OPCODE_COMMON_READ_OBJECT 171 #define OPCODE_COMMON_WRITE_OBJECT 172 +#define OPCODE_COMMON_ENABLE_DISABLE_VF 196 #define OPCODE_ETH_RSS_CONFIG 1 #define OPCODE_ETH_ACPI_CONFIG 2
@@ -1802,6 +1803,12 @@ struct be_cmd_resp_set_profile_config { struct be_cmd_req_hdr hdr; }; +struct be_cmd_enable_disable_vf { + struct be_cmd_req_hdr hdr; + u8 enable; + u8 rsvd[3]; +}; + static inline bool check_privilege(struct be_adapter *adapter, u32 flags) { return flags & adapter->cmd_privileges ? true : false;
@@ -1929,3 +1936,4 @@ extern int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, u8 domain); +extern int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 410834d..136ed64 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c@@ -2731,6 +2731,8 @@ static int be_vf_setup(struct be_adapter *adapter) if (status) goto err; vf_cfg->def_vid = def_vlan; + + be_cmd_enable_vf(adapter, vf + 1); } return 0; err:
--
1.6.0.2