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-rw-r--r--drivers/net/enic/cq_enet_desc.h16
-rw-r--r--drivers/net/enic/enic_main.c31
-rw-r--r--drivers/net/enic/vnic_dev.c14
-rw-r--r--drivers/net/enic/vnic_dev.h2
-rw-r--r--drivers/net/enic/vnic_devcmd.h12
5 files changed, 68 insertions, 7 deletions
diff --git a/drivers/net/enic/cq_enet_desc.h b/drivers/net/enic/cq_enet_desc.h
index 337d1943af4..f2d98bbf05a 100644
--- a/drivers/net/enic/cq_enet_desc.h
+++ b/drivers/net/enic/cq_enet_desc.h
@@ -73,6 +73,15 @@ struct cq_enet_rq_desc {
#define CQ_ENET_RQ_DESC_FLAGS_TRUNCATED (0x1 << 14)
#define CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED (0x1 << 15)
+#define CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_BITS 12
+#define CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_MASK \
+ ((1 << CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_BITS) - 1)
+#define CQ_ENET_RQ_DESC_VLAN_TCI_CFI_MASK (0x1 << 12)
+#define CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_BITS 3
+#define CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_MASK \
+ ((1 << CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_BITS) - 1)
+#define CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_SHIFT 13
+
#define CQ_ENET_RQ_DESC_FCOE_SOF_BITS 4
#define CQ_ENET_RQ_DESC_FCOE_SOF_MASK \
((1 << CQ_ENET_RQ_DESC_FCOE_SOF_BITS) - 1)
@@ -96,7 +105,7 @@ static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc,
u8 *type, u8 *color, u16 *q_number, u16 *completed_index,
u8 *ingress_port, u8 *fcoe, u8 *eop, u8 *sop, u8 *rss_type,
u8 *csum_not_calc, u32 *rss_hash, u16 *bytes_written, u8 *packet_error,
- u8 *vlan_stripped, u16 *vlan, u16 *checksum, u8 *fcoe_sof,
+ u8 *vlan_stripped, u16 *vlan_tci, u16 *checksum, u8 *fcoe_sof,
u8 *fcoe_fc_crc_ok, u8 *fcoe_enc_error, u8 *fcoe_eof,
u8 *tcp_udp_csum_ok, u8 *udp, u8 *tcp, u8 *ipv4_csum_ok,
u8 *ipv6, u8 *ipv4, u8 *ipv4_fragment, u8 *fcs_ok)
@@ -136,7 +145,10 @@ static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc,
*vlan_stripped = (bytes_written_flags &
CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED) ? 1 : 0;
- *vlan = le16_to_cpu(desc->vlan);
+ /*
+ * Tag Control Information(16) = user_priority(3) + cfi(1) + vlan(12)
+ */
+ *vlan_tci = le16_to_cpu(desc->vlan);
if (*fcoe) {
*fcoe_sof = (u8)(le16_to_cpu(desc->checksum_fcoe) &
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index c2b848f58c2..7f98af1eb1e 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1300,7 +1300,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
u8 tcp_udp_csum_ok, udp, tcp, ipv4_csum_ok;
u8 ipv6, ipv4, ipv4_fragment, fcs_ok, rss_type, csum_not_calc;
u8 packet_error;
- u16 q_number, completed_index, bytes_written, vlan, checksum;
+ u16 q_number, completed_index, bytes_written, vlan_tci, checksum;
u32 rss_hash;
if (skipped)
@@ -1315,7 +1315,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
&type, &color, &q_number, &completed_index,
&ingress_port, &fcoe, &eop, &sop, &rss_type,
&csum_not_calc, &rss_hash, &bytes_written,
- &packet_error, &vlan_stripped, &vlan, &checksum,
+ &packet_error, &vlan_stripped, &vlan_tci, &checksum,
&fcoe_sof, &fcoe_fc_crc_ok, &fcoe_enc_error,
&fcoe_eof, &tcp_udp_csum_ok, &udp, &tcp,
&ipv4_csum_ok, &ipv6, &ipv4, &ipv4_fragment,
@@ -1350,14 +1350,15 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
skb->dev = netdev;
- if (enic->vlan_group && vlan_stripped) {
+ if (enic->vlan_group && vlan_stripped &&
+ (vlan_tci & CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_MASK)) {
if (netdev->features & NETIF_F_GRO)
vlan_gro_receive(&enic->napi, enic->vlan_group,
- vlan, skb);
+ vlan_tci, skb);
else
vlan_hwaccel_receive_skb(skb,
- enic->vlan_group, vlan);
+ enic->vlan_group, vlan_tci);
} else {
@@ -1879,6 +1880,18 @@ static int enic_set_niccfg(struct enic *enic)
ig_vlan_strip_en);
}
+int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_set_ig_vlan_rewrite_mode(enic->vdev,
+ IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
static void enic_reset(struct work_struct *work)
{
struct enic *enic = container_of(work, struct enic, reset);
@@ -1898,6 +1911,7 @@ static void enic_reset(struct work_struct *work)
enic_reset_mcaddrs(enic);
enic_init_vnic_resources(enic);
enic_set_niccfg(enic);
+ enic_dev_set_ig_vlan_rewrite_mode(enic);
enic_open(enic->netdev);
rtnl_unlock();
@@ -2110,6 +2124,13 @@ int enic_dev_init(struct enic *enic)
goto err_out_free_vnic_resources;
}
+ err = enic_dev_set_ig_vlan_rewrite_mode(enic);
+ if (err) {
+ printk(KERN_ERR PFX
+ "Failed to set ingress vlan rewrite mode, aborting.\n");
+ goto err_out_free_vnic_resources;
+ }
+
switch (vnic_dev_get_intr_mode(enic->vdev)) {
default:
netif_napi_add(netdev, &enic->napi, enic_poll, 64);
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index e0d33281ec9..e3742faa06f 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -564,6 +564,20 @@ int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
return err;
}
+int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
+ u8 ig_vlan_rewrite_mode)
+{
+ u64 a0 = ig_vlan_rewrite_mode, a1 = 0;
+ int wait = 1000;
+ int err;
+
+ err = vnic_dev_cmd(vdev, CMD_IG_VLAN_REWRITE_MODE, &a0, &a1, wait);
+ if (err == ERR_ECMDUNKNOWN)
+ return 0;
+
+ return err;
+}
+
int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr)
{
u64 a0 = intr, a1 = 0;
diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h
index caccce36957..780c3cd7329 100644
--- a/drivers/net/enic/vnic_dev.h
+++ b/drivers/net/enic/vnic_dev.h
@@ -133,6 +133,8 @@ void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
enum vnic_dev_intr_mode intr_mode);
enum vnic_dev_intr_mode vnic_dev_get_intr_mode(struct vnic_dev *vdev);
void vnic_dev_unregister(struct vnic_dev *vdev);
+int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
+ u8 ig_vlan_rewrite_mode);
struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar,
unsigned int num_bars);
diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h
index d78bbcc1fdf..c5ff4ff2ed2 100644
--- a/drivers/net/enic/vnic_devcmd.h
+++ b/drivers/net/enic/vnic_devcmd.h
@@ -211,6 +211,12 @@ enum vnic_devcmd_cmd {
* in: (u16)a0=interrupt number to assert
*/
CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38),
+
+ /*
+ * Set hw ingress packet vlan rewrite mode:
+ * in: (u32)a0=new vlan rewrite mode
+ * out: (u32)a0=old vlan rewrite mode */
+ CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41),
};
/* flags for CMD_OPEN */
@@ -226,6 +232,12 @@ enum vnic_devcmd_cmd {
#define CMD_PFILTER_PROMISCUOUS 0x08
#define CMD_PFILTER_ALL_MULTICAST 0x10
+/* rewrite modes for CMD_IG_VLAN_REWRITE_MODE */
+#define IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK 0
+#define IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN 1
+#define IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN 2
+#define IG_VLAN_REWRITE_MODE_PASS_THRU 3
+
enum vnic_devcmd_status {
STAT_NONE = 0,
STAT_BUSY = 1 << 0, /* cmd in progress */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 12:01:36 +0000