summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/broadcom
diff options
context:
space:
mode:
authorSatish Baddipadige <sbaddipa@broadcom.com>2016-06-13 02:25:31 -0400
committerDavid S. Miller <davem@davemloft.net>2016-06-14 19:16:13 -0400
commit567b2abe68551781b725b3b739672da41cb92ef0 (patch)
treebc74ca997db22117a4779d9f304d1aa3498f5bc1 /drivers/net/ethernet/broadcom
parentfc0f19294d1ffaf9366b10d966f86e6cf13335a4 (diff)
bnxt_en: Enable NPAR (NIC Partitioning) Support.
NPAR type is read from bnxt_hwrm_func_qcfg. Do not allow changing link parameters if in NPAR mode sinc ethe port is shared among multiple partitions. The link parameters are set up by firmware. Signed-off-by: Satish Baddipadige <sbaddipa@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c13
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c6
3 files changed, 17 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 51f9e3839ee9..9d785e6d194f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3850,6 +3850,7 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
{
struct hwrm_func_qcfg_input req = {0};
+ struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
@@ -3861,12 +3862,18 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
#ifdef CONFIG_BNXT_SRIOV
if (BNXT_VF(bp)) {
- struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_vf_info *vf = &bp->vf;
vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK;
}
#endif
+ switch (resp->port_partition_type) {
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0:
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5:
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0:
+ bp->port_partition_type = resp->port_partition_type;
+ break;
+ }
func_qcfg_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -4965,7 +4972,7 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
{
struct hwrm_port_phy_cfg_input req = {0};
- if (BNXT_VF(bp))
+ if (!BNXT_SINGLE_PF(bp))
return 0;
if (pci_num_vf(bp->pdev))
@@ -6427,6 +6434,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err;
}
+ bnxt_hwrm_func_qcfg(bp);
+
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
if (BNXT_PF(bp))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 538eb1c52d94..ec18a07f90b4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -907,6 +907,8 @@ struct bnxt {
#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
+#define BNXT_NPAR(bp) ((bp)->port_partition_type)
+#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp))
struct bnxt_napi **bnapi;
@@ -993,6 +995,7 @@ struct bnxt {
__le16 vxlan_fw_dst_port_id;
u8 nge_port_cnt;
__le16 nge_fw_dst_port_id;
+ u8 port_partition_type;
u16 rx_coal_ticks;
u16 rx_coal_ticks_irq;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index a38cb047b540..89050ed2046f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -823,7 +823,7 @@ static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
u32 speed, fw_advertising = 0;
bool set_pause = false;
- if (BNXT_VF(bp))
+ if (!BNXT_SINGLE_PF(bp))
return rc;
if (cmd->autoneg == AUTONEG_ENABLE) {
@@ -911,7 +911,7 @@ static int bnxt_set_pauseparam(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
- if (BNXT_VF(bp))
+ if (!BNXT_SINGLE_PF(bp))
return rc;
if (epause->autoneg) {
@@ -1433,7 +1433,7 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
_bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
int rc = 0;
- if (BNXT_VF(bp))
+ if (!BNXT_SINGLE_PF(bp))
return 0;
if (!(bp->flags & BNXT_FLAG_EEE_CAP))