diff options
Diffstat (limited to 'drivers/net/enic')
| -rw-r--r-- | drivers/net/enic/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/enic/enic.h | 11 | ||||
| -rw-r--r-- | drivers/net/enic/enic_dev.c | 221 | ||||
| -rw-r--r-- | drivers/net/enic/enic_dev.h | 41 | ||||
| -rw-r--r-- | drivers/net/enic/enic_main.c | 326 | ||||
| -rw-r--r-- | drivers/net/enic/vnic_dev.c | 26 | ||||
| -rw-r--r-- | drivers/net/enic/vnic_dev.h | 8 | ||||
| -rw-r--r-- | drivers/net/enic/vnic_devcmd.h | 38 | ||||
| -rw-r--r-- | drivers/net/enic/vnic_rq.h | 5 |
9 files changed, 347 insertions, 331 deletions
diff --git a/drivers/net/enic/Makefile b/drivers/net/enic/Makefile index e7b6c31880b..2e573be16c1 100644 --- a/drivers/net/enic/Makefile +++ b/drivers/net/enic/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_ENIC) := enic.o enic-y := enic_main.o vnic_cq.o vnic_intr.o vnic_wq.o \ - enic_res.o vnic_dev.o vnic_rq.o vnic_vic.o + enic_res.o enic_dev.o vnic_dev.o vnic_rq.o vnic_vic.o diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index a937f49d9db..3a3c3c8a3a9 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -32,13 +32,13 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "1.4.1.10" -#define DRV_COPYRIGHT "Copyright 2008-2010 Cisco Systems, Inc" +#define DRV_VERSION "2.1.1.12" +#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 -#define ENIC_WQ_MAX 8 -#define ENIC_RQ_MAX 8 +#define ENIC_WQ_MAX 1 +#define ENIC_RQ_MAX 1 #define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX) #define ENIC_INTR_MAX (ENIC_CQ_MAX + 2) @@ -49,7 +49,7 @@ struct enic_msix_entry { void *devid; }; -#define ENIC_SET_APPLIED (1 << 0) +#define ENIC_PORT_REQUEST_APPLIED (1 << 0) #define ENIC_SET_REQUEST (1 << 1) #define ENIC_SET_NAME (1 << 2) #define ENIC_SET_INSTANCE (1 << 3) @@ -101,7 +101,6 @@ struct enic { /* receive queue cache line section */ ____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX]; unsigned int rq_count; - int (*rq_alloc_buf)(struct vnic_rq *rq); u64 rq_truncated_pkts; u64 rq_bad_fcs; struct napi_struct napi[ENIC_RQ_MAX]; diff --git a/drivers/net/enic/enic_dev.c b/drivers/net/enic/enic_dev.c new file mode 100644 index 00000000000..37ad3a1c82e --- /dev/null +++ b/drivers/net/enic/enic_dev.c @@ -0,0 +1,221 @@ +/* + * Copyright 2011 Cisco Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#include <linux/pci.h> +#include <linux/etherdevice.h> + +#include "vnic_dev.h" +#include "vnic_vic.h" +#include "enic_res.h" +#include "enic.h" +#include "enic_dev.h" + +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; +} + +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; +} + +int enic_dev_add_station_addr(struct enic *enic) +{ + int err; + + if (!is_valid_ether_addr(enic->netdev->dev_addr)) + return -EADDRNOTAVAIL; + + spin_lock(&enic->devcmd_lock); + err = vnic_dev_add_addr(enic->vdev, enic->netdev->dev_addr); + spin_unlock(&enic->devcmd_lock); + + return err; +} + +int enic_dev_del_station_addr(struct enic *enic) +{ + int err; + + if (!is_valid_ether_addr(enic->netdev->dev_addr)) + return -EADDRNOTAVAIL; + + spin_lock(&enic->devcmd_lock); + err = vnic_dev_del_addr(enic->vdev, enic->netdev->dev_addr); + spin_unlock(&enic->devcmd_lock); + + return err; +} + +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; +} + +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; +} + +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; +} + +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; +} + +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; +} + +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; +} + +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; +} + +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; +} + +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; +} + +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; +} + +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; +} + +/* rtnl lock is held */ +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 */ +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); +} diff --git a/drivers/net/enic/enic_dev.h b/drivers/net/enic/enic_dev.h new file mode 100644 index 00000000000..495f57fcb88 --- /dev/null +++ b/drivers/net/enic/enic_dev.h @@ -0,0 +1,41 @@ +/* + * Copyright 2011 Cisco Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef _ENIC_DEV_H_ +#define _ENIC_DEV_H_ + +int enic_dev_fw_info(struct enic *enic, struct vnic_devcmd_fw_info **fw_info); +int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats); +int enic_dev_add_station_addr(struct enic *enic); +int enic_dev_del_station_addr(struct enic *enic); +int enic_dev_packet_filter(struct enic *enic, int directed, int multicast, + int broadcast, int promisc, int allmulti); +int enic_dev_add_addr(struct enic *enic, u8 *addr); +int enic_dev_del_addr(struct enic *enic, u8 *addr); +void enic_vlan_rx_add_vid(struct net_device *netdev, u16 vid); +void enic_vlan_rx_kill_vid(struct net_device *netdev, u16 vid); +int enic_dev_notify_unset(struct enic *enic); +int enic_dev_hang_notify(struct enic *enic); +int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic); +int enic_dev_enable(struct enic *enic); +int enic_dev_disable(struct enic *enic); +int enic_vnic_dev_deinit(struct enic *enic); +int enic_dev_init_prov(struct enic *enic, struct vic_provinfo *vp); +int enic_dev_init_done(struct enic *enic, int *done, int *error); + +#endif /* _ENIC_DEV_H_ */ diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index a0af48c51fb..8b9cad5e971 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"); diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c index fb35d8b1766..c089b362a36 100644 --- a/drivers/net/enic/vnic_dev.c +++ b/drivers/net/enic/vnic_dev.c @@ -408,10 +408,17 @@ int vnic_dev_fw_info(struct vnic_dev *vdev, if (!vdev->fw_info) return -ENOMEM; + memset(vdev->fw_info, 0, sizeof(struct vnic_devcmd_fw_info)); + a0 = vdev->fw_info_pa; + a1 = sizeof(struct vnic_devcmd_fw_info); /* only get fw_info once and cache it */ err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO, &a0, &a1, wait); + if (err == ERR_ECMDUNKNOWN) { + err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO_OLD, + &a0, &a1, wait); + } } *fw_info = vdev->fw_info; @@ -419,25 +426,6 @@ int vnic_dev_fw_info(struct vnic_dev *vdev, return err; } -int vnic_dev_hw_version(struct vnic_dev *vdev, enum vnic_dev_hw_version *hw_ver) -{ - struct vnic_devcmd_fw_info *fw_info; - int err; - - err = vnic_dev_fw_info(vdev, &fw_info); - if (err) - return err; - - if (strncmp(fw_info->hw_version, "A1", sizeof("A1")) == 0) - *hw_ver = VNIC_DEV_HW_VER_A1; - else if (strncmp(fw_info->hw_version, "A2", sizeof("A2")) == 0) - *hw_ver = VNIC_DEV_HW_VER_A2; - else - *hw_ver = VNIC_DEV_HW_VER_UNKNOWN; - - return 0; -} - int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size, void *value) { diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h index 05f9a24cd45..e837546213a 100644 --- a/drivers/net/enic/vnic_dev.h +++ b/drivers/net/enic/vnic_dev.h @@ -44,12 +44,6 @@ static inline void writeq(u64 val, void __iomem *reg) #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -enum vnic_dev_hw_version { - VNIC_DEV_HW_VER_UNKNOWN, - VNIC_DEV_HW_VER_A1, - VNIC_DEV_HW_VER_A2, -}; - enum vnic_dev_intr_mode { VNIC_DEV_INTR_MODE_UNKNOWN, VNIC_DEV_INTR_MODE_INTX, @@ -93,8 +87,6 @@ int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait); int vnic_dev_fw_info(struct vnic_dev *vdev, struct vnic_devcmd_fw_info **fw_info); -int vnic_dev_hw_version(struct vnic_dev *vdev, - enum vnic_dev_hw_version *hw_ver); int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size, void *value); int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats); diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h index 9abb3d51dea..d833a071bac 100644 --- a/drivers/net/enic/vnic_devcmd.h +++ b/drivers/net/enic/vnic_devcmd.h @@ -80,8 +80,34 @@ enum vnic_devcmd_cmd { CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0), - /* mcpu fw info in mem: (u64)a0=paddr to struct vnic_devcmd_fw_info */ - CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1), + /* + * mcpu fw info in mem: + * in: + * (u64)a0=paddr to struct vnic_devcmd_fw_info + * action: + * Fills in struct vnic_devcmd_fw_info (128 bytes) + * note: + * An old definition of CMD_MCPU_FW_INFO + */ + CMD_MCPU_FW_INFO_OLD = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1), + + /* + * mcpu fw info in mem: + * in: + * (u64)a0=paddr to struct vnic_devcmd_fw_info + * (u16)a1=size of the structure + * out: + * (u16)a1=0 for in:a1 = 0, + * data size actually written for other values. + * action: + * Fills in first 128 bytes of vnic_devcmd_fw_info for in:a1 = 0, + * first in:a1 bytes for 0 < in:a1 <= 132, + * 132 bytes for other values of in:a1. + * note: + * CMD_MCPU_FW_INFO and CMD_MCPU_FW_INFO_OLD have the same enum 1 + * for source compatibility. + */ + CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 1), /* dev-specific block member: * in: (u16)a0=offset,(u8)a1=size @@ -291,11 +317,19 @@ enum vnic_devcmd_error { ERR_EMAXRES = 10, }; +/* + * note: hw_version and asic_rev refer to the same thing, + * but have different formats. hw_version is + * a 32-byte string (e.g. "A2") and asic_rev is + * a 16-bit integer (e.g. 0xA2). + */ struct vnic_devcmd_fw_info { char fw_version[32]; char fw_build[32]; char hw_version[32]; char hw_serial_number[32]; + u16 asic_type; + u16 asic_rev; }; struct vnic_devcmd_notify { diff --git a/drivers/net/enic/vnic_rq.h b/drivers/net/enic/vnic_rq.h index 37f08de2454..2056586f4d4 100644 --- a/drivers/net/enic/vnic_rq.h +++ b/drivers/net/enic/vnic_rq.h @@ -141,11 +141,6 @@ static inline void vnic_rq_post(struct vnic_rq *rq, } } -static inline int vnic_rq_posting_soon(struct vnic_rq *rq) -{ - return (rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0; -} - static inline void vnic_rq_return_descs(struct vnic_rq *rq, unsigned int count) { rq->ring.desc_avail += count; |