diff options
| author | Manish Chopra <manish.chopra@qlogic.com> | 2013-08-16 19:07:14 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-20 00:32:01 -0700 |
| commit | 58945e1bd6e7ed8d3637c655ebdfdc34fa996456 (patch) | |
| tree | 2bff30e7d042b8daff5db0d381ae916108bd7145 | |
| parent | 15ca140f18534408cdf64d74e843e10cdca707fd (diff) | |
| download | linux-58945e1bd6e7ed8d3637c655ebdfdc34fa996456.tar.bz2 | |
qlcnic: Add PVID support for 84xx adapters
o 84xx adapters support VLAN stripping for PVID. Packets don't have
VLAN tag inserted in case of PVID. So packet should follow non vlan path.
o Use capability bit to set PVID mode.
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | 20 |
2 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index dd22ef3d85e5..b89b07486961 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -404,6 +404,7 @@ enum qlcnic_83xx_states { #define QLC_83XX_MAX_MC_COUNT 38 #define QLC_83XX_MAX_UC_COUNT 4096 +#define QLC_83XX_PVID_STRIP_CAPABILITY BIT_22 #define QLC_83XX_GET_FUNC_MODE_FROM_NPAR_INFO(val) (val & 0x80000000) #define QLC_83XX_GET_LRO_CAPABILITY(val) (val & 0x20) #define QLC_83XX_GET_LSO_CAPABILITY(val) (val & 0x40) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index dc249796d61a..b2fbefc0b73e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -398,10 +398,14 @@ int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *adapter, } static int qlcnic_sriov_set_pvid_mode(struct qlcnic_adapter *adapter, - struct qlcnic_cmd_args *cmd) + struct qlcnic_cmd_args *cmd, u32 cap) { - adapter->rx_pvid = (cmd->rsp.arg[1] >> 16) & 0xffff; - adapter->flags &= ~QLCNIC_TAGGING_ENABLED; + if (cap & QLC_83XX_PVID_STRIP_CAPABILITY) { + adapter->rx_pvid = 0; + } else { + adapter->rx_pvid = (cmd->rsp.arg[1] >> 16) & 0xffff; + adapter->flags &= ~QLCNIC_TAGGING_ENABLED; + } return 0; } @@ -432,12 +436,14 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter, return 0; } -static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter) +static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter, + struct qlcnic_info *info) { struct qlcnic_sriov *sriov = adapter->ahw->sriov; struct qlcnic_cmd_args cmd; - int ret; + int ret, cap; + cap = info->capabilities; ret = qlcnic_sriov_alloc_bc_mbx_args(&cmd, QLCNIC_BC_CMD_GET_ACL); if (ret) return ret; @@ -453,7 +459,7 @@ static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter) ret = qlcnic_sriov_set_guest_vlan_mode(adapter, &cmd); break; case QLC_PVID_MODE: - ret = qlcnic_sriov_set_pvid_mode(adapter, &cmd); + ret = qlcnic_sriov_set_pvid_mode(adapter, &cmd, cap); break; } } @@ -476,7 +482,7 @@ static int qlcnic_sriov_vf_init_driver(struct qlcnic_adapter *adapter) if (err) return -EIO; - err = qlcnic_sriov_get_vf_acl(adapter); + err = qlcnic_sriov_get_vf_acl(adapter, &nic_info); if (err) return err; |