return err;
}
-static int enic_set_port_profile(struct enic *enic, u8 request, u8 *mac,
- char *name, u8 *instance_uuid, u8 *host_uuid)
+static int enic_set_port_profile(struct enic *enic, u8 *mac)
{
struct vic_provinfo *vp;
u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
"%02X%02X-%02X%02X%02X%02X%0X%02X";
int err;
- if (!name)
- return -EINVAL;
+ err = enic_vnic_dev_deinit(enic);
+ if (err)
+ return err;
- if (!is_valid_ether_addr(mac))
- return -EADDRNOTAVAIL;
+ switch (enic->pp.request) {
- vp = vic_provinfo_alloc(GFP_KERNEL, oui, VIC_PROVINFO_LINUX_TYPE);
- if (!vp)
- return -ENOMEM;
+ case PORT_REQUEST_ASSOCIATE:
- vic_provinfo_add_tlv(vp,
- VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR,
- strlen(name) + 1, name);
-
- vic_provinfo_add_tlv(vp,
- VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR,
- ETH_ALEN, mac);
-
- if (instance_uuid) {
- uuid = instance_uuid;
- sprintf(uuid_str, uuid_fmt,
- uuid[0], uuid[1], uuid[2], uuid[3],
- uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15]);
- vic_provinfo_add_tlv(vp,
- VIC_LINUX_PROV_TLV_CLIENT_UUID_STR,
- sizeof(uuid_str), uuid_str);
- }
+ if (!(enic->pp.set & ENIC_SET_NAME) || !strlen(enic->pp.name))
+ return -EINVAL;
- if (host_uuid) {
- uuid = host_uuid;
- sprintf(uuid_str, uuid_fmt,
- uuid[0], uuid[1], uuid[2], uuid[3],
- uuid[4], uuid[5], uuid[6], uuid[7],
- uuid[8], uuid[9], uuid[10], uuid[11],
- uuid[12], uuid[13], uuid[14], uuid[15]);
- vic_provinfo_add_tlv(vp,
- VIC_LINUX_PROV_TLV_HOST_UUID_STR,
- sizeof(uuid_str), uuid_str);
- }
+ if (!is_valid_ether_addr(mac))
+ return -EADDRNOTAVAIL;
- err = enic_vnic_dev_deinit(enic);
- if (err)
- goto err_out;
+ vp = vic_provinfo_alloc(GFP_KERNEL, oui,
+ VIC_PROVINFO_LINUX_TYPE);
+ if (!vp)
+ return -ENOMEM;
- memset(&enic->pp, 0, sizeof(enic->pp));
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR,
+ strlen(enic->pp.name) + 1, enic->pp.name);
- err = enic_dev_init_prov(enic, vp);
- if (err)
- goto err_out;
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR,
+ ETH_ALEN, mac);
+
+ if (enic->pp.set & ENIC_SET_INSTANCE) {
+ uuid = enic->pp.instance_uuid;
+ sprintf(uuid_str, uuid_fmt,
+ uuid[0], uuid[1], uuid[2], uuid[3],
+ uuid[4], uuid[5], uuid[6], uuid[7],
+ uuid[8], uuid[9], uuid[10], uuid[11],
+ uuid[12], uuid[13], uuid[14], uuid[15]);
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_CLIENT_UUID_STR,
+ sizeof(uuid_str), uuid_str);
+ }
- enic->pp.request = request;
- memcpy(enic->pp.name, name, PORT_PROFILE_MAX);
- if (instance_uuid)
- memcpy(enic->pp.instance_uuid,
- instance_uuid, PORT_UUID_MAX);
- if (host_uuid)
- memcpy(enic->pp.host_uuid,
- host_uuid, PORT_UUID_MAX);
+ if (enic->pp.set & ENIC_SET_HOST) {
+ uuid = enic->pp.host_uuid;
+ sprintf(uuid_str, uuid_fmt,
+ uuid[0], uuid[1], uuid[2], uuid[3],
+ uuid[4], uuid[5], uuid[6], uuid[7],
+ uuid[8], uuid[9], uuid[10], uuid[11],
+ uuid[12], uuid[13], uuid[14], uuid[15]);
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_HOST_UUID_STR,
+ sizeof(uuid_str), uuid_str);
+ }
-err_out:
- vic_provinfo_free(vp);
+ err = enic_dev_init_prov(enic, vp);
+ vic_provinfo_free(vp);
+ if (err)
+ return err;
+ break;
- return err;
-}
+ case PORT_REQUEST_DISASSOCIATE:
+ break;
-static int enic_unset_port_profile(struct enic *enic)
-{
- memset(&enic->pp, 0, sizeof(enic->pp));
- return enic_vnic_dev_deinit(enic);
+ default:
+ return -EINVAL;
+ }
+
+ enic->pp.set |= ENIC_SET_APPLIED;
+ return 0;
}
static int enic_set_vf_port(struct net_device *netdev, int vf,
struct nlattr *port[])
{
struct enic *enic = netdev_priv(netdev);
- char *name = NULL;
- u8 *instance_uuid = NULL;
- u8 *host_uuid = NULL;
- u8 request = PORT_REQUEST_DISASSOCIATE;
+
+ memset(&enic->pp, 0, sizeof(enic->pp));
+
+ if (port[IFLA_PORT_REQUEST]) {
+ enic->pp.set |= ENIC_SET_REQUEST;
+ enic->pp.request = nla_get_u8(port[IFLA_PORT_REQUEST]);
+ }
+
+ if (port[IFLA_PORT_PROFILE]) {
+ enic->pp.set |= ENIC_SET_NAME;
+ memcpy(enic->pp.name, nla_data(port[IFLA_PORT_PROFILE]),
+ PORT_PROFILE_MAX);
+ }
+
+ if (port[IFLA_PORT_INSTANCE_UUID]) {
+ enic->pp.set |= ENIC_SET_INSTANCE;
+ memcpy(enic->pp.instance_uuid,
+ nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX);
+ }
+
+ if (port[IFLA_PORT_HOST_UUID]) {
+ enic->pp.set |= ENIC_SET_HOST;
+ memcpy(enic->pp.host_uuid,
+ nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
+ }
/* don't support VFs, yet */
if (vf != PORT_SELF_VF)
return -EOPNOTSUPP;
- if (port[IFLA_PORT_REQUEST])
- request = nla_get_u8(port[IFLA_PORT_REQUEST]);
+ if (!(enic->pp.set & ENIC_SET_REQUEST))
+ return -EOPNOTSUPP;
- switch (request) {
- case PORT_REQUEST_ASSOCIATE:
+ if (enic->pp.request == PORT_REQUEST_ASSOCIATE) {
/* If the interface mac addr hasn't been assigned,
* assign a random mac addr before setting port-
if (is_zero_ether_addr(netdev->dev_addr))
random_ether_addr(netdev->dev_addr);
-
- if (port[IFLA_PORT_PROFILE])
- name = nla_data(port[IFLA_PORT_PROFILE]);
-
- if (port[IFLA_PORT_INSTANCE_UUID])
- instance_uuid =
- nla_data(port[IFLA_PORT_INSTANCE_UUID]);
-
- if (port[IFLA_PORT_HOST_UUID])
- host_uuid = nla_data(port[IFLA_PORT_HOST_UUID]);
-
- return enic_set_port_profile(enic, request,
- netdev->dev_addr, name,
- instance_uuid, host_uuid);
-
- case PORT_REQUEST_DISASSOCIATE:
-
- return enic_unset_port_profile(enic);
-
- default:
- break;
}
- return -EOPNOTSUPP;
+ return enic_set_port_profile(enic, netdev->dev_addr);
}
static int enic_get_vf_port(struct net_device *netdev, int vf,
int err, error, done;
u16 response = PORT_PROFILE_RESPONSE_SUCCESS;
- /* don't support VFs, yet */
- if (vf != PORT_SELF_VF)
- return -EOPNOTSUPP;
+ if (!(enic->pp.set & ENIC_SET_APPLIED))
+ return -ENODATA;
err = enic_dev_init_done(enic, &done, &error);
-
if (err)
- return err;
+ error = err;
switch (error) {
case ERR_SUCCESS:
NLA_PUT_U16(skb, IFLA_PORT_REQUEST, enic->pp.request);
NLA_PUT_U16(skb, IFLA_PORT_RESPONSE, response);
- NLA_PUT(skb, IFLA_PORT_PROFILE, PORT_PROFILE_MAX,
- enic->pp.name);
- NLA_PUT(skb, IFLA_PORT_INSTANCE_UUID, PORT_UUID_MAX,
- enic->pp.instance_uuid);
- NLA_PUT(skb, IFLA_PORT_HOST_UUID, PORT_UUID_MAX,
- enic->pp.host_uuid);
+ if (enic->pp.set & ENIC_SET_NAME)
+ NLA_PUT(skb, IFLA_PORT_PROFILE, PORT_PROFILE_MAX,
+ enic->pp.name);
+ if (enic->pp.set & ENIC_SET_INSTANCE)
+ NLA_PUT(skb, IFLA_PORT_INSTANCE_UUID, PORT_UUID_MAX,
+ enic->pp.instance_uuid);
+ if (enic->pp.set & ENIC_SET_HOST)
+ NLA_PUT(skb, IFLA_PORT_HOST_UUID, PORT_UUID_MAX,
+ enic->pp.host_uuid);
return 0;
return 0;
}
-static int enic_get_skb_header(struct sk_buff *skb, void **iphdr,
- void **tcph, u64 *hdr_flags, void *priv)
-{
- struct cq_enet_rq_desc *cq_desc = priv;
- unsigned int ip_len;
- struct iphdr *iph;
-
- u8 type, color, eop, sop, ingress_port, vlan_stripped;
- u8 fcoe, fcoe_sof, fcoe_fc_crc_ok, fcoe_enc_error, fcoe_eof;
- 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;
- u32 rss_hash;
-
- cq_enet_rq_desc_dec(cq_desc,
- &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,
- &fcoe_sof, &fcoe_fc_crc_ok, &fcoe_enc_error,
- &fcoe_eof, &tcp_udp_csum_ok, &udp, &tcp,
- &ipv4_csum_ok, &ipv6, &ipv4, &ipv4_fragment,
- &fcs_ok);
-
- if (!(ipv4 && tcp && !ipv4_fragment))
- return -1;
-
- skb_reset_network_header(skb);
- iph = ip_hdr(skb);
-
- ip_len = ip_hdrlen(skb);
- skb_set_transport_header(skb, ip_len);
-
- /* check if ip header and tcp header are complete */
- if (ntohs(iph->tot_len) < ip_len + tcp_hdrlen(skb))
- return -1;
-
- *hdr_flags = LRO_IPV4 | LRO_TCP;
- *tcph = tcp_hdr(skb);
- *iphdr = iph;
-
- return 0;
-}
-
static void enic_rq_indicate_buf(struct vnic_rq *rq,
struct cq_desc *cq_desc, struct vnic_rq_buf *buf,
int skipped, void *opaque)
if (enic->vlan_group && vlan_stripped) {
- if ((netdev->features & NETIF_F_LRO) && ipv4)
- lro_vlan_hwaccel_receive_skb(&enic->lro_mgr,
- skb, enic->vlan_group,
- vlan, cq_desc);
+ if (netdev->features & NETIF_F_GRO)
+ vlan_gro_receive(&enic->napi, enic->vlan_group,
+ vlan, skb);
else
vlan_hwaccel_receive_skb(skb,
enic->vlan_group, vlan);
} else {
- if ((netdev->features & NETIF_F_LRO) && ipv4)
- lro_receive_skb(&enic->lro_mgr, skb, cq_desc);
+ if (netdev->features & NETIF_F_GRO)
+ napi_gro_receive(&enic->napi, skb);
else
netif_receive_skb(skb);
static int enic_poll(struct napi_struct *napi, int budget)
{
struct enic *enic = container_of(napi, struct enic, napi);
- struct net_device *netdev = enic->netdev;
unsigned int rq_work_to_do = budget;
unsigned int wq_work_to_do = -1; /* no limit */
unsigned int work_done, rq_work_done, wq_work_done;
if (rq_work_done < rq_work_to_do) {
/* Some work done, but not enough to stay in polling,
- * flush all LROs and exit polling
+ * exit polling
*/
- if (netdev->features & NETIF_F_LRO)
- lro_flush_all(&enic->lro_mgr);
-
napi_complete(napi);
vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
}
static int enic_poll_msix(struct napi_struct *napi, int budget)
{
struct enic *enic = container_of(napi, struct enic, napi);
- struct net_device *netdev = enic->netdev;
unsigned int work_to_do = budget;
unsigned int work_done;
int err;
if (work_done < work_to_do) {
/* Some work done, but not enough to stay in polling,
- * flush all LROs and exit polling
+ * exit polling
*/
- if (netdev->features & NETIF_F_LRO)
- lro_flush_all(&enic->lro_mgr);
-
napi_complete(napi);
vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]);
}
netdev->features |= NETIF_F_TSO |
NETIF_F_TSO6 | NETIF_F_TSO_ECN;
if (ENIC_SETTING(enic, LRO))
- netdev->features |= NETIF_F_LRO;
+ netdev->features |= NETIF_F_GRO;
if (using_dac)
netdev->features |= NETIF_F_HIGHDMA;
enic->csum_rx_enabled = ENIC_SETTING(enic, RXCSUM);
- enic->lro_mgr.max_aggr = ENIC_LRO_MAX_AGGR;
- enic->lro_mgr.max_desc = ENIC_LRO_MAX_DESC;
- enic->lro_mgr.lro_arr = enic->lro_desc;
- enic->lro_mgr.get_skb_header = enic_get_skb_header;
- enic->lro_mgr.features = LRO_F_NAPI | LRO_F_EXTRACT_VLAN_ID;
- enic->lro_mgr.dev = netdev;
- enic->lro_mgr.ip_summed = CHECKSUM_COMPLETE;
- enic->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY;
-
err = register_netdev(netdev);
if (err) {
printk(KERN_ERR PFX