diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 00:29:25 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 00:29:25 +0100 |
commit | 7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch) | |
tree | 087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /drivers/net/enic/enic_main.c | |
parent | Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
parent | bonding: enable netpoll without checking link status (diff) | |
download | linux-7a6362800cb7d1d618a697a650c7aaed3eb39320.tar.xz linux-7a6362800cb7d1d618a697a650c7aaed3eb39320.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
bonding: enable netpoll without checking link status
xfrm: Refcount destination entry on xfrm_lookup
net: introduce rx_handler results and logic around that
bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
bonding: wrap slave state work
net: get rid of multiple bond-related netdevice->priv_flags
bonding: register slave pointer for rx_handler
be2net: Bump up the version number
be2net: Copyright notice change. Update to Emulex instead of ServerEngines
e1000e: fix kconfig for crc32 dependency
netfilter ebtables: fix xt_AUDIT to work with ebtables
xen network backend driver
bonding: Improve syslog message at device creation time
bonding: Call netif_carrier_off after register_netdevice
bonding: Incorrect TX queue offset
net_sched: fix ip_tos2prio
xfrm: fix __xfrm_route_forward()
be2net: Fix UDP packet detected status in RX compl
Phonet: fix aligned-mode pipe socket buffer header reserve
netxen: support for GbE port settings
...
Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.
Diffstat (limited to 'drivers/net/enic/enic_main.c')
-rw-r--r-- | drivers/net/enic/enic_main.c | 326 |
1 files changed, 36 insertions, 290 deletions
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index a0af48c51fb3..8b9cad5e9712 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -44,6 +44,7 @@ #include "vnic_vic.h" #include "enic_res.h" #include "enic.h" +#include "enic_dev.h" #define ENIC_NOTIFY_TIMER_PERIOD (2 * HZ) #define WQ_ENET_MAX_DESC_LEN (1 << WQ_ENET_LEN_BITS) @@ -190,18 +191,6 @@ static int enic_get_settings(struct net_device *netdev, return 0; } -static int enic_dev_fw_info(struct enic *enic, - struct vnic_devcmd_fw_info **fw_info) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_fw_info(enic->vdev, fw_info); - spin_unlock(&enic->devcmd_lock); - - return err; -} - static void enic_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { @@ -246,17 +235,6 @@ static int enic_get_sset_count(struct net_device *netdev, int sset) } } -static int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_stats_dump(enic->vdev, vstats); - spin_unlock(&enic->devcmd_lock); - - return err; -} - static void enic_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 *data) { @@ -896,9 +874,10 @@ static struct net_device_stats *enic_get_stats(struct net_device *netdev) return net_stats; } -static void enic_reset_multicast_list(struct enic *enic) +static void enic_reset_addr_lists(struct enic *enic) { enic->mc_count = 0; + enic->uc_count = 0; enic->flags = 0; } @@ -919,32 +898,6 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr) return 0; } -static int enic_dev_add_station_addr(struct enic *enic) -{ - int err = 0; - - if (is_valid_ether_addr(enic->netdev->dev_addr)) { - spin_lock(&enic->devcmd_lock); - err = vnic_dev_add_addr(enic->vdev, enic->netdev->dev_addr); - spin_unlock(&enic->devcmd_lock); - } - - return err; -} - -static int enic_dev_del_station_addr(struct enic *enic) -{ - int err = 0; - - if (is_valid_ether_addr(enic->netdev->dev_addr)) { - spin_lock(&enic->devcmd_lock); - err = vnic_dev_del_addr(enic->vdev, enic->netdev->dev_addr); - spin_unlock(&enic->devcmd_lock); - } - - return err; -} - static int enic_set_mac_address_dynamic(struct net_device *netdev, void *p) { struct enic *enic = netdev_priv(netdev); @@ -989,42 +942,7 @@ static int enic_set_mac_address(struct net_device *netdev, void *p) return enic_dev_add_station_addr(enic); } -static int enic_dev_packet_filter(struct enic *enic, int directed, - int multicast, int broadcast, int promisc, int allmulti) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_packet_filter(enic->vdev, directed, - multicast, broadcast, promisc, allmulti); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static int enic_dev_add_addr(struct enic *enic, u8 *addr) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_add_addr(enic->vdev, addr); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static int enic_dev_del_addr(struct enic *enic, u8 *addr) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_del_addr(enic->vdev, addr); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static void enic_add_multicast_addr_list(struct enic *enic) +static void enic_update_multicast_addr_list(struct enic *enic) { struct net_device *netdev = enic->netdev; struct netdev_hw_addr *ha; @@ -1079,7 +997,7 @@ static void enic_add_multicast_addr_list(struct enic *enic) enic->mc_count = mc_count; } -static void enic_add_unicast_addr_list(struct enic *enic) +static void enic_update_unicast_addr_list(struct enic *enic) { struct net_device *netdev = enic->netdev; struct netdev_hw_addr *ha; @@ -1156,9 +1074,9 @@ static void enic_set_rx_mode(struct net_device *netdev) } if (!promisc) { - enic_add_unicast_addr_list(enic); + enic_update_unicast_addr_list(enic); if (!allmulti) - enic_add_multicast_addr_list(enic); + enic_update_multicast_addr_list(enic); } } @@ -1170,26 +1088,6 @@ static void enic_vlan_rx_register(struct net_device *netdev, enic->vlan_group = vlan_group; } -/* rtnl lock is held */ -static void enic_vlan_rx_add_vid(struct net_device *netdev, u16 vid) -{ - struct enic *enic = netdev_priv(netdev); - - spin_lock(&enic->devcmd_lock); - enic_add_vlan(enic, vid); - spin_unlock(&enic->devcmd_lock); -} - -/* rtnl lock is held */ -static void enic_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) -{ - struct enic *enic = netdev_priv(netdev); - - spin_lock(&enic->devcmd_lock); - enic_del_vlan(enic, vid); - spin_unlock(&enic->devcmd_lock); -} - /* netif_tx_lock held, BHs disabled */ static void enic_tx_timeout(struct net_device *netdev) { @@ -1197,40 +1095,6 @@ static void enic_tx_timeout(struct net_device *netdev) schedule_work(&enic->reset); } -static int enic_vnic_dev_deinit(struct enic *enic) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_deinit(enic->vdev); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static int enic_dev_init_prov(struct enic *enic, struct vic_provinfo *vp) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_init_prov(enic->vdev, - (u8 *)vp, vic_provinfo_size(vp)); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static int enic_dev_init_done(struct enic *enic, int *done, int *error) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_init_done(enic->vdev, done, error); - spin_unlock(&enic->devcmd_lock); - - return err; -} - static int enic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) { struct enic *enic = netdev_priv(netdev); @@ -1262,6 +1126,8 @@ static int enic_set_port_profile(struct enic *enic, u8 *mac) if (err) return err; + enic_reset_addr_lists(enic); + switch (enic->pp.request) { case PORT_REQUEST_ASSOCIATE: @@ -1318,18 +1184,20 @@ static int enic_set_port_profile(struct enic *enic, u8 *mac) vic_provinfo_free(vp); if (err) return err; - - enic->pp.set |= ENIC_SET_APPLIED; break; case PORT_REQUEST_DISASSOCIATE: - enic->pp.set &= ~ENIC_SET_APPLIED; break; default: return -EINVAL; } + /* Set flag to indicate that the port assoc/disassoc + * request has been sent out to fw + */ + enic->pp.set |= ENIC_PORT_REQUEST_APPLIED; + return 0; } @@ -1379,9 +1247,6 @@ static int enic_set_vf_port(struct net_device *netdev, int vf, if (is_zero_ether_addr(netdev->dev_addr)) random_ether_addr(netdev->dev_addr); - } else if (new_pp.request == PORT_REQUEST_DISASSOCIATE) { - if (!is_zero_ether_addr(enic->pp.mac_addr)) - enic_dev_del_addr(enic, enic->pp.mac_addr); } memcpy(&enic->pp, &new_pp, sizeof(struct enic_port_profile)); @@ -1390,9 +1255,6 @@ static int enic_set_vf_port(struct net_device *netdev, int vf, if (err) goto set_port_profile_cleanup; - if (!is_zero_ether_addr(enic->pp.mac_addr)) - enic_dev_add_addr(enic, enic->pp.mac_addr); - set_port_profile_cleanup: memset(enic->pp.vf_mac, 0, ETH_ALEN); @@ -1411,7 +1273,7 @@ static int enic_get_vf_port(struct net_device *netdev, int vf, int err, error, done; u16 response = PORT_PROFILE_RESPONSE_SUCCESS; - if (!(enic->pp.set & ENIC_SET_APPLIED)) + if (!(enic->pp.set & ENIC_PORT_REQUEST_APPLIED)) return -ENODATA; err = enic_dev_init_done(enic, &done, &error); @@ -1489,62 +1351,6 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq) return 0; } -static int enic_rq_alloc_buf_a1(struct vnic_rq *rq) -{ - struct rq_enet_desc *desc = vnic_rq_next_desc(rq); - - if (vnic_rq_posting_soon(rq)) { - - /* SW workaround for A0 HW erratum: if we're just about - * to write posted_index, insert a dummy desc - * of type resvd - */ - - rq_enet_desc_enc(desc, 0, RQ_ENET_TYPE_RESV2, 0); - vnic_rq_post(rq, 0, 0, 0, 0); - } else { - return enic_rq_alloc_buf(rq); - } - - return 0; -} - -static int enic_dev_hw_version(struct enic *enic, - enum vnic_dev_hw_version *hw_ver) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_hw_version(enic->vdev, hw_ver); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static int enic_set_rq_alloc_buf(struct enic *enic) -{ - enum vnic_dev_hw_version hw_ver; - int err; - - err = enic_dev_hw_version(enic, &hw_ver); - if (err) - return err; - - switch (hw_ver) { - case VNIC_DEV_HW_VER_A1: - enic->rq_alloc_buf = enic_rq_alloc_buf_a1; - break; - case VNIC_DEV_HW_VER_A2: - case VNIC_DEV_HW_VER_UNKNOWN: - enic->rq_alloc_buf = enic_rq_alloc_buf; - break; - default: - return -ENODEV; - } - - 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) @@ -1681,7 +1487,7 @@ static int enic_poll(struct napi_struct *napi, int budget) 0 /* don't unmask intr */, 0 /* don't reset intr timer */); - err = vnic_rq_fill(&enic->rq[0], enic->rq_alloc_buf); + err = vnic_rq_fill(&enic->rq[0], enic_rq_alloc_buf); /* Buffer allocation failed. Stay in polling * mode so we can try to fill the ring again. @@ -1731,7 +1537,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget) 0 /* don't unmask intr */, 0 /* don't reset intr timer */); - err = vnic_rq_fill(&enic->rq[rq], enic->rq_alloc_buf); + err = vnic_rq_fill(&enic->rq[rq], enic_rq_alloc_buf); /* Buffer allocation failed. Stay in polling mode * so we can try to fill the ring again. @@ -1901,39 +1707,6 @@ static int enic_dev_notify_set(struct enic *enic) return err; } -static int enic_dev_notify_unset(struct enic *enic) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_notify_unset(enic->vdev); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static int enic_dev_enable(struct enic *enic) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_enable_wait(enic->vdev); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static int enic_dev_disable(struct enic *enic) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_disable(enic->vdev); - spin_unlock(&enic->devcmd_lock); - - return err; -} - static void enic_notify_timer_start(struct enic *enic) { switch (vnic_dev_get_intr_mode(enic->vdev)) { @@ -1967,7 +1740,7 @@ static int enic_open(struct net_device *netdev) } for (i = 0; i < enic->rq_count; i++) { - vnic_rq_fill(&enic->rq[i], enic->rq_alloc_buf); + vnic_rq_fill(&enic->rq[i], enic_rq_alloc_buf); /* Need at least one buffer on ring to get going */ if (vnic_rq_desc_used(&enic->rq[i]) == 0) { netdev_err(netdev, "Unable to alloc receive buffers\n"); @@ -2285,29 +2058,6 @@ static int enic_set_rss_nic_cfg(struct enic *enic) rss_hash_bits, rss_base_cpu, rss_enable); } -static int enic_dev_hang_notify(struct enic *enic) -{ - int err; - - spin_lock(&enic->devcmd_lock); - err = vnic_dev_hang_notify(enic->vdev); - spin_unlock(&enic->devcmd_lock); - - return err; -} - -static 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); @@ -2320,7 +2070,7 @@ static void enic_reset(struct work_struct *work) enic_dev_hang_notify(enic); enic_stop(enic->netdev); enic_dev_hang_reset(enic); - enic_reset_multicast_list(enic); + enic_reset_addr_lists(enic); enic_init_vnic_resources(enic); enic_set_rss_nic_cfg(enic); enic_dev_set_ig_vlan_rewrite_mode(enic); @@ -2332,7 +2082,7 @@ static void enic_reset(struct work_struct *work) static int enic_set_intr_mode(struct enic *enic) { unsigned int n = min_t(unsigned int, enic->rq_count, ENIC_RQ_MAX); - unsigned int m = 1; + unsigned int m = min_t(unsigned int, enic->wq_count, ENIC_WQ_MAX); unsigned int i; /* Set interrupt mode (INTx, MSI, MSI-X) depending @@ -2475,9 +2225,7 @@ static const struct net_device_ops enic_netdev_dynamic_ops = { .ndo_tx_timeout = enic_tx_timeout, .ndo_set_vf_port = enic_set_vf_port, .ndo_get_vf_port = enic_get_vf_port, -#ifdef IFLA_VF_MAX .ndo_set_vf_mac = enic_set_vf_mac, -#endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = enic_poll_controller, #endif @@ -2556,25 +2304,12 @@ static int enic_dev_init(struct enic *enic) enic_init_vnic_resources(enic); - err = enic_set_rq_alloc_buf(enic); - if (err) { - dev_err(dev, "Failed to set RQ buffer allocator, aborting\n"); - goto err_out_free_vnic_resources; - } - err = enic_set_rss_nic_cfg(enic); if (err) { dev_err(dev, "Failed to config nic, aborting\n"); goto err_out_free_vnic_resources; } - err = enic_dev_set_ig_vlan_rewrite_mode(enic); - if (err) { - dev_err(dev, - "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[0], enic_poll, 64); @@ -2713,6 +2448,22 @@ static int __devinit enic_probe(struct pci_dev *pdev, goto err_out_vnic_unregister; } + /* Setup devcmd lock + */ + + spin_lock_init(&enic->devcmd_lock); + + /* + * Set ingress vlan rewrite mode before vnic initialization + */ + + err = enic_dev_set_ig_vlan_rewrite_mode(enic); + if (err) { + dev_err(dev, + "Failed to set ingress vlan rewrite mode, aborting.\n"); + goto err_out_dev_close; + } + /* Issue device init to initialize the vnic-to-switch link. * We'll start with carrier off and wait for link UP * notification later to turn on carrier. We don't need @@ -2736,11 +2487,6 @@ static int __devinit enic_probe(struct pci_dev *pdev, } } - /* Setup devcmd lock - */ - - spin_lock_init(&enic->devcmd_lock); - err = enic_dev_init(enic); if (err) { dev_err(dev, "Device initialization failed, aborting\n"); |