* [PATCH net-next] cxgb4: add tc flower match support for tunnel VNI
@ 2018-05-14 12:21 Ganesh Goudar
2018-05-15 2:50 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Ganesh Goudar @ 2018-05-14 12:21 UTC (permalink / raw)
To: netdev, davem
Cc: nirranjan, indranil, venkatesh, Kumar Sanghvi, Ganesh Goudar
From: Kumar Sanghvi <kumaras@chelsio.com>
Adds support for matching flows based on tunnel VNI value.
Introduces fw APIs for allocating/removing MPS entries related
to encapsulation. And uses the same while adding/deleting filters
for offloading flows based on tunnel VNI match.
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 9 +++
drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 91 ++++++++++++++++++++--
.../net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 18 +++++
drivers/net/ethernet/chelsio/cxgb4/l2t.c | 2 +-
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 86 ++++++++++++++++++++
drivers/net/ethernet/chelsio/cxgb4/t4_regs.h | 4 +
drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h | 34 ++++++++
7 files changed, 237 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index d2a7777..ce47daf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1045,6 +1045,7 @@ struct ch_sched_queue {
#define VF_BITWIDTH 8
#define IVLAN_BITWIDTH 16
#define OVLAN_BITWIDTH 16
+#define ENCAP_VNI_BITWIDTH 24
/* Filter matching rules. These consist of a set of ingress packet field
* (value, mask) tuples. The associated ingress packet field matches the
@@ -1075,6 +1076,7 @@ struct ch_filter_tuple {
uint32_t ivlan_vld:1; /* inner VLAN valid */
uint32_t ovlan_vld:1; /* outer VLAN valid */
uint32_t pfvf_vld:1; /* PF/VF valid */
+ uint32_t encap_vld:1; /* Encapsulation valid */
uint32_t macidx:MACIDX_BITWIDTH; /* exact match MAC index */
uint32_t fcoe:FCOE_BITWIDTH; /* FCoE packet */
uint32_t iport:IPORT_BITWIDTH; /* ingress port */
@@ -1085,6 +1087,7 @@ struct ch_filter_tuple {
uint32_t vf:VF_BITWIDTH; /* PCI-E VF ID */
uint32_t ivlan:IVLAN_BITWIDTH; /* inner VLAN */
uint32_t ovlan:OVLAN_BITWIDTH; /* outer VLAN */
+ uint32_t vni:ENCAP_VNI_BITWIDTH; /* VNI of tunnel */
/* Uncompressed header matching field rules. These are always
* available for field rules.
@@ -1703,6 +1706,12 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
const u8 *addr, const u8 *mask, unsigned int idx,
u8 lookup_type, u8 port_id, bool sleep_ok);
+int t4_free_encap_mac_filt(struct adapter *adap, unsigned int viid, int idx,
+ bool sleep_ok);
+int t4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask, unsigned int vni,
+ unsigned int vni_mask, u8 dip_hit, u8 lookup_type,
+ bool sleep_ok);
int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid,
const u8 *addr, const u8 *mask, unsigned int idx,
u8 lookup_type, u8 port_id, bool sleep_ok);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index aae9802..ac4d7f7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -265,6 +265,8 @@ static int validate_filter(struct net_device *dev,
fs->mask.pfvf_vld) ||
unsupported(fconf, VNIC_ID_F, fs->val.ovlan_vld,
fs->mask.ovlan_vld) ||
+ unsupported(fconf, VNIC_ID_F, fs->val.encap_vld,
+ fs->mask.encap_vld) ||
unsupported(fconf, VLAN_F, fs->val.ivlan_vld, fs->mask.ivlan_vld))
return -EOPNOTSUPP;
@@ -275,8 +277,12 @@ static int validate_filter(struct net_device *dev,
* carries that overlap, we need to translate any PF/VF
* specification into that internal format below.
*/
- if (is_field_set(fs->val.pfvf_vld, fs->mask.pfvf_vld) &&
- is_field_set(fs->val.ovlan_vld, fs->mask.ovlan_vld))
+ if ((is_field_set(fs->val.pfvf_vld, fs->mask.pfvf_vld) &&
+ is_field_set(fs->val.ovlan_vld, fs->mask.ovlan_vld)) ||
+ (is_field_set(fs->val.pfvf_vld, fs->mask.pfvf_vld) &&
+ is_field_set(fs->val.encap_vld, fs->mask.encap_vld)) ||
+ (is_field_set(fs->val.ovlan_vld, fs->mask.ovlan_vld) &&
+ is_field_set(fs->val.encap_vld, fs->mask.encap_vld)))
return -EOPNOTSUPP;
if (unsupported(iconf, VNIC_F, fs->val.pfvf_vld, fs->mask.pfvf_vld) ||
(is_field_set(fs->val.ovlan_vld, fs->mask.ovlan_vld) &&
@@ -306,6 +312,9 @@ static int validate_filter(struct net_device *dev,
fs->newvlan == VLAN_REWRITE))
return -EOPNOTSUPP;
+ if (fs->val.encap_vld &&
+ CHELSIO_CHIP_VERSION(adapter->params.chip) < CHELSIO_T6)
+ return -EOPNOTSUPP;
return 0;
}
@@ -705,6 +714,8 @@ int delete_filter(struct adapter *adapter, unsigned int fidx)
*/
void clear_filter(struct adapter *adap, struct filter_entry *f)
{
+ struct port_info *pi = netdev_priv(f->dev);
+
/* If the new or old filter have loopback rewriteing rules then we'll
* need to free any existing L2T, SMT, CLIP entries of filter
* rule.
@@ -715,6 +726,12 @@ void clear_filter(struct adapter *adap, struct filter_entry *f)
if (f->smt)
cxgb4_smt_release(f->smt);
+ if (f->fs.val.encap_vld && f->fs.val.ovlan_vld)
+ if (atomic_dec_and_test(&adap->mps_encap[f->fs.val.ovlan &
+ 0x1ff].refcnt))
+ t4_free_encap_mac_filt(adap, pi->viid,
+ f->fs.val.ovlan & 0x1ff, 0);
+
if ((f->fs.hash || is_t6(adap->params.chip)) && f->fs.type)
cxgb4_clip_release(f->dev, (const u32 *)&f->fs.val.lip, 1);
@@ -840,6 +857,10 @@ bool is_filter_exact_match(struct adapter *adap,
if (!is_hashfilter(adap))
return false;
+ /* Keep tunnel VNI match disabled for hash-filters for now */
+ if (fs->mask.encap_vld)
+ return false;
+
if (fs->type) {
if (is_inaddr_any(fs->val.fip, AF_INET6) ||
!is_addr_all_mask(fs->mask.fip, AF_INET6))
@@ -961,8 +982,12 @@ static u64 hash_filter_ntuple(struct ch_filter_specification *fs,
ntuple |= (u64)(fs->val.tos) << tp->tos_shift;
if (tp->vnic_shift >= 0) {
- if ((adap->params.tp.ingress_config & VNIC_F) &&
- fs->mask.pfvf_vld)
+ if ((adap->params.tp.ingress_config & USE_ENC_IDX_F) &&
+ fs->mask.encap_vld)
+ ntuple |= (u64)((fs->val.encap_vld << 16) |
+ (fs->val.ovlan)) << tp->vnic_shift;
+ else if ((adap->params.tp.ingress_config & VNIC_F) &&
+ fs->mask.pfvf_vld)
ntuple |= (u64)((fs->val.pfvf_vld << 16) |
(fs->val.pf << 13) |
(fs->val.vf)) << tp->vnic_shift;
@@ -1076,6 +1101,7 @@ static int cxgb4_set_hash_filter(struct net_device *dev,
struct filter_ctx *ctx)
{
struct adapter *adapter = netdev2adap(dev);
+ struct port_info *pi = netdev_priv(dev);
struct tid_info *t = &adapter->tids;
struct filter_entry *f;
struct sk_buff *skb;
@@ -1142,13 +1168,34 @@ static int cxgb4_set_hash_filter(struct net_device *dev,
f->fs.mask.ovlan = (fs->mask.pf << 13) | fs->mask.vf;
f->fs.val.ovlan_vld = fs->val.pfvf_vld;
f->fs.mask.ovlan_vld = fs->mask.pfvf_vld;
+ } else if (iconf & USE_ENC_IDX_F) {
+ if (f->fs.val.encap_vld) {
+ struct port_info *pi = netdev_priv(f->dev);
+ u8 match_all_mac[] = { 0, 0, 0, 0, 0, 0 };
+
+ /* allocate MPS TCAM entry */
+ ret = t4_alloc_encap_mac_filt(adapter, pi->viid,
+ match_all_mac,
+ match_all_mac,
+ f->fs.val.vni,
+ f->fs.mask.vni,
+ 0, 1, 1);
+ if (ret < 0)
+ goto free_atid;
+
+ atomic_inc(&adapter->mps_encap[ret].refcnt);
+ f->fs.val.ovlan = ret;
+ f->fs.mask.ovlan = 0xffff;
+ f->fs.val.ovlan_vld = 1;
+ f->fs.mask.ovlan_vld = 1;
+ }
}
size = sizeof(struct cpl_t6_act_open_req);
if (f->fs.type) {
ret = cxgb4_clip_get(f->dev, (const u32 *)&f->fs.val.lip, 1);
if (ret)
- goto free_atid;
+ goto free_mps;
skb = alloc_skb(size, GFP_KERNEL);
if (!skb) {
@@ -1163,7 +1210,7 @@ static int cxgb4_set_hash_filter(struct net_device *dev,
skb = alloc_skb(size, GFP_KERNEL);
if (!skb) {
ret = -ENOMEM;
- goto free_atid;
+ goto free_mps;
}
mk_act_open_req(f, skb,
@@ -1179,6 +1226,10 @@ static int cxgb4_set_hash_filter(struct net_device *dev,
free_clip:
cxgb4_clip_release(f->dev, (const u32 *)&f->fs.val.lip, 1);
+free_mps:
+ if (f->fs.val.encap_vld && f->fs.val.ovlan_vld)
+ t4_free_encap_mac_filt(adapter, pi->viid, f->fs.val.ovlan, 1);
+
free_atid:
cxgb4_free_atid(t, atid);
@@ -1360,6 +1411,27 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
f->fs.mask.ovlan = (fs->mask.pf << 13) | fs->mask.vf;
f->fs.val.ovlan_vld = fs->val.pfvf_vld;
f->fs.mask.ovlan_vld = fs->mask.pfvf_vld;
+ } else if (iconf & USE_ENC_IDX_F) {
+ if (f->fs.val.encap_vld) {
+ struct port_info *pi = netdev_priv(f->dev);
+ u8 match_all_mac[] = { 0, 0, 0, 0, 0, 0 };
+
+ /* allocate MPS TCAM entry */
+ ret = t4_alloc_encap_mac_filt(adapter, pi->viid,
+ match_all_mac,
+ match_all_mac,
+ f->fs.val.vni,
+ f->fs.mask.vni,
+ 0, 1, 1);
+ if (ret < 0)
+ goto free_clip;
+
+ atomic_inc(&adapter->mps_encap[ret].refcnt);
+ f->fs.val.ovlan = ret;
+ f->fs.mask.ovlan = 0x1ff;
+ f->fs.val.ovlan_vld = 1;
+ f->fs.mask.ovlan_vld = 1;
+ }
}
/* Attempt to set the filter. If we don't succeed, we clear
@@ -1376,6 +1448,13 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
}
return ret;
+
+free_clip:
+ if (is_t6(adapter->params.chip) && f->fs.type)
+ cxgb4_clip_release(f->dev, (const u32 *)&f->fs.val.lip, 1);
+ cxgb4_clear_ftid(&adapter->tids, filter_id,
+ fs->type ? PF_INET6 : PF_INET, chip_ver);
+ return ret;
}
static int cxgb4_del_hash_filter(struct net_device *dev, int filter_id,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 3656336..3ddd2c4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -194,6 +194,23 @@ static void cxgb4_process_flow_match(struct net_device *dev,
fs->mask.tos = mask->tos;
}
+ if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) {
+ struct flow_dissector_key_keyid *key, *mask;
+
+ key = skb_flow_dissector_target(cls->dissector,
+ FLOW_DISSECTOR_KEY_ENC_KEYID,
+ cls->key);
+ mask = skb_flow_dissector_target(cls->dissector,
+ FLOW_DISSECTOR_KEY_ENC_KEYID,
+ cls->mask);
+ fs->val.vni = be32_to_cpu(key->keyid);
+ fs->mask.vni = be32_to_cpu(mask->keyid);
+ if (fs->mask.vni) {
+ fs->val.encap_vld = 1;
+ fs->mask.encap_vld = 1;
+ }
+ }
+
if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_VLAN)) {
struct flow_dissector_key_vlan *key, *mask;
u16 vlan_tci, vlan_tci_mask;
@@ -247,6 +264,7 @@ static int cxgb4_validate_flow_match(struct net_device *dev,
BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
BIT(FLOW_DISSECTOR_KEY_VLAN) |
BIT(FLOW_DISSECTOR_KEY_IP))) {
netdev_warn(dev, "Unsupported key used: 0x%x\n",
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 1817a03..77c2c53 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -491,7 +491,7 @@ u64 cxgb4_select_ntuple(struct net_device *dev,
if (tp->protocol_shift >= 0)
ntuple |= (u64)IPPROTO_TCP << tp->protocol_shift;
- if (tp->vnic_shift >= 0) {
+ if (tp->vnic_shift >= 0 && (tp->ingress_config & VNIC_F)) {
u32 viid = cxgb4_port_viid(dev);
u32 vf = FW_VIID_VIN_G(viid);
u32 pf = FW_VIID_PFN_G(viid);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 7cb3ef4..df5e7c7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -7513,6 +7513,43 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
}
/**
+ * t4_free_encap_mac_filt - frees MPS entry at given index
+ * @adap: the adapter
+ * @viid: the VI id
+ * @idx: index of MPS entry to be freed
+ * @sleep_ok: call is allowed to sleep
+ *
+ * Frees the MPS entry at supplied index
+ *
+ * Returns a negative error number or zero on success
+ */
+int t4_free_encap_mac_filt(struct adapter *adap, unsigned int viid,
+ int idx, bool sleep_ok)
+{
+ struct fw_vi_mac_exact *p;
+ u8 addr[] = {0, 0, 0, 0, 0, 0};
+ struct fw_vi_mac_cmd c;
+ int ret = 0;
+ u32 exact;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F |
+ FW_CMD_EXEC_V(0) |
+ FW_VI_MAC_CMD_VIID_V(viid));
+ exact = FW_VI_MAC_CMD_ENTRY_TYPE_V(FW_VI_MAC_TYPE_EXACTMAC);
+ c.freemacs_to_len16 = cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(0) |
+ exact |
+ FW_CMD_LEN16_V(1));
+ p = c.u.exact;
+ p->valid_to_idx = cpu_to_be16(FW_VI_MAC_CMD_VALID_F |
+ FW_VI_MAC_CMD_IDX_V(idx));
+ memcpy(p->macaddr, addr, sizeof(p->macaddr));
+ ret = t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok);
+ return ret;
+}
+
+/**
* t4_free_raw_mac_filt - Frees a raw mac entry in mps tcam
* @adap: the adapter
* @viid: the VI id
@@ -7563,6 +7600,55 @@ int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
}
/**
+ * t4_alloc_encap_mac_filt - Adds a mac entry in mps tcam with VNI support
+ * @adap: the adapter
+ * @viid: the VI id
+ * @mac: the MAC address
+ * @mask: the mask
+ * @vni: the VNI id for the tunnel protocol
+ * @vni_mask: mask for the VNI id
+ * @dip_hit: to enable DIP match for the MPS entry
+ * @lookup_type: MAC address for inner (1) or outer (0) header
+ * @sleep_ok: call is allowed to sleep
+ *
+ * Allocates an MPS entry with specified MAC address and VNI value.
+ *
+ * Returns a negative error number or the allocated index for this mac.
+ */
+int t4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask, unsigned int vni,
+ unsigned int vni_mask, u8 dip_hit, u8 lookup_type,
+ bool sleep_ok)
+{
+ struct fw_vi_mac_cmd c;
+ struct fw_vi_mac_vni *p = c.u.exact_vni;
+ int ret = 0;
+ u32 val;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F |
+ FW_VI_MAC_CMD_VIID_V(viid));
+ val = FW_CMD_LEN16_V(1) |
+ FW_VI_MAC_CMD_ENTRY_TYPE_V(FW_VI_MAC_TYPE_EXACTMAC_VNI);
+ c.freemacs_to_len16 = cpu_to_be32(val);
+ p->valid_to_idx = cpu_to_be16(FW_VI_MAC_CMD_VALID_F |
+ FW_VI_MAC_CMD_IDX_V(FW_VI_MAC_ADD_MAC));
+ memcpy(p->macaddr, addr, sizeof(p->macaddr));
+ memcpy(p->macaddr_mask, mask, sizeof(p->macaddr_mask));
+
+ p->lookup_type_to_vni =
+ cpu_to_be32(FW_VI_MAC_CMD_VNI_V(vni) |
+ FW_VI_MAC_CMD_DIP_HIT_V(dip_hit) |
+ FW_VI_MAC_CMD_LOOKUP_TYPE_V(lookup_type));
+ p->vni_mask_pkd = cpu_to_be32(FW_VI_MAC_CMD_VNI_MASK_V(vni_mask));
+ ret = t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok);
+ if (ret == 0)
+ ret = FW_VI_MAC_CMD_IDX_G(be16_to_cpu(p->valid_to_idx));
+ return ret;
+}
+
+/**
* t4_alloc_raw_mac_filt - Adds a mac entry in mps tcam
* @adap: the adapter
* @viid: the VI id
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 276fdf2..843f8ca 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1598,6 +1598,10 @@
#define VNIC_V(x) ((x) << VNIC_S)
#define VNIC_F VNIC_V(1U)
+#define USE_ENC_IDX_S 13
+#define USE_ENC_IDX_V(x) ((x) << USE_ENC_IDX_S)
+#define USE_ENC_IDX_F USE_ENC_IDX_V(1U)
+
#define CSUM_HAS_PSEUDO_HDR_S 10
#define CSUM_HAS_PSEUDO_HDR_V(x) ((x) << CSUM_HAS_PSEUDO_HDR_S)
#define CSUM_HAS_PSEUDO_HDR_F CSUM_HAS_PSEUDO_HDR_V(1U)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 0e007ee..e6b2e95 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2158,6 +2158,14 @@ struct fw_vi_mac_cmd {
__be64 data0m_pkd;
__be32 data1m[2];
} raw;
+ struct fw_vi_mac_vni {
+ __be16 valid_to_idx;
+ __u8 macaddr[6];
+ __be16 r7;
+ __u8 macaddr_mask[6];
+ __be32 lookup_type_to_vni;
+ __be32 vni_mask_pkd;
+ } exact_vni[2];
} u;
};
@@ -2205,6 +2213,32 @@ struct fw_vi_mac_cmd {
#define FW_VI_MAC_CMD_RAW_IDX_G(x) \
(((x) >> FW_VI_MAC_CMD_RAW_IDX_S) & FW_VI_MAC_CMD_RAW_IDX_M)
+#define FW_VI_MAC_CMD_LOOKUP_TYPE_S 31
+#define FW_VI_MAC_CMD_LOOKUP_TYPE_M 0x1
+#define FW_VI_MAC_CMD_LOOKUP_TYPE_V(x) ((x) << FW_VI_MAC_CMD_LOOKUP_TYPE_S)
+#define FW_VI_MAC_CMD_LOOKUP_TYPE_G(x) \
+ (((x) >> FW_VI_MAC_CMD_LOOKUP_TYPE_S) & FW_VI_MAC_CMD_LOOKUP_TYPE_M)
+#define FW_VI_MAC_CMD_LOOKUP_TYPE_F FW_VI_MAC_CMD_LOOKUP_TYPE_V(1U)
+
+#define FW_VI_MAC_CMD_DIP_HIT_S 30
+#define FW_VI_MAC_CMD_DIP_HIT_M 0x1
+#define FW_VI_MAC_CMD_DIP_HIT_V(x) ((x) << FW_VI_MAC_CMD_DIP_HIT_S)
+#define FW_VI_MAC_CMD_DIP_HIT_G(x) \
+ (((x) >> FW_VI_MAC_CMD_DIP_HIT_S) & FW_VI_MAC_CMD_DIP_HIT_M)
+#define FW_VI_MAC_CMD_DIP_HIT_F FW_VI_MAC_CMD_DIP_HIT_V(1U)
+
+#define FW_VI_MAC_CMD_VNI_S 0
+#define FW_VI_MAC_CMD_VNI_M 0xffffff
+#define FW_VI_MAC_CMD_VNI_V(x) ((x) << FW_VI_MAC_CMD_VNI_S)
+#define FW_VI_MAC_CMD_VNI_G(x) \
+ (((x) >> FW_VI_MAC_CMD_VNI_S) & FW_VI_MAC_CMD_VNI_M)
+
+#define FW_VI_MAC_CMD_VNI_MASK_S 0
+#define FW_VI_MAC_CMD_VNI_MASK_M 0xffffff
+#define FW_VI_MAC_CMD_VNI_MASK_V(x) ((x) << FW_VI_MAC_CMD_VNI_MASK_S)
+#define FW_VI_MAC_CMD_VNI_MASK_G(x) \
+ (((x) >> FW_VI_MAC_CMD_VNI_MASK_S) & FW_VI_MAC_CMD_VNI_MASK_M)
+
#define FW_RXMODE_MTU_NO_CHG 65535
struct fw_vi_rxmode_cmd {
--
2.1.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] cxgb4: add tc flower match support for tunnel VNI
2018-05-14 12:21 [PATCH net-next] cxgb4: add tc flower match support for tunnel VNI Ganesh Goudar
@ 2018-05-15 2:50 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2018-05-15 2:50 UTC (permalink / raw)
To: ganeshgr; +Cc: netdev, nirranjan, indranil, venkatesh, kumaras
From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Mon, 14 May 2018 17:51:21 +0530
> From: Kumar Sanghvi <kumaras@chelsio.com>
>
> Adds support for matching flows based on tunnel VNI value.
> Introduces fw APIs for allocating/removing MPS entries related
> to encapsulation. And uses the same while adding/deleting filters
> for offloading flows based on tunnel VNI match.
>
> Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Applied, thank you.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-05-14 12:21 [PATCH net-next] cxgb4: add tc flower match support for tunnel VNI Ganesh Goudar
2018-05-15 2:50 ` David Miller
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