diff options
Diffstat (limited to 'drivers/infiniband/hw')
69 files changed, 570 insertions, 377 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c index c61fd2b4a556..dc85d777578e 100644 --- a/drivers/infiniband/hw/amso1100/c2.c +++ b/drivers/infiniband/hw/amso1100/c2.c @@ -46,6 +46,7 @@ #include <linux/tcp.h> #include <linux/init.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/infiniband/hw/amso1100/c2_alloc.c b/drivers/infiniband/hw/amso1100/c2_alloc.c index e9110163aeff..d4f5f5d42e90 100644 --- a/drivers/infiniband/hw/amso1100/c2_alloc.c +++ b/drivers/infiniband/hw/amso1100/c2_alloc.c @@ -32,7 +32,6 @@ */ #include <linux/errno.h> -#include <linux/slab.h> #include <linux/bitmap.h> #include "c2.h" diff --git a/drivers/infiniband/hw/amso1100/c2_cm.c b/drivers/infiniband/hw/amso1100/c2_cm.c index 75b93e9b8810..95f58ab1e0b8 100644 --- a/drivers/infiniband/hw/amso1100/c2_cm.c +++ b/drivers/infiniband/hw/amso1100/c2_cm.c @@ -31,6 +31,8 @@ * SOFTWARE. * */ +#include <linux/slab.h> + #include "c2.h" #include "c2_wr.h" #include "c2_vq.h" diff --git a/drivers/infiniband/hw/amso1100/c2_cq.c b/drivers/infiniband/hw/amso1100/c2_cq.c index f5c45b194f53..f7b0fc23f413 100644 --- a/drivers/infiniband/hw/amso1100/c2_cq.c +++ b/drivers/infiniband/hw/amso1100/c2_cq.c @@ -35,6 +35,8 @@ * SOFTWARE. * */ +#include <linux/gfp.h> + #include "c2.h" #include "c2_vq.h" #include "c2_status.h" diff --git a/drivers/infiniband/hw/amso1100/c2_mm.c b/drivers/infiniband/hw/amso1100/c2_mm.c index b506fe22b4d4..119c4f3d9791 100644 --- a/drivers/infiniband/hw/amso1100/c2_mm.c +++ b/drivers/infiniband/hw/amso1100/c2_mm.c @@ -30,6 +30,8 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ +#include <linux/slab.h> + #include "c2.h" #include "c2_vq.h" diff --git a/drivers/infiniband/hw/amso1100/c2_pd.c b/drivers/infiniband/hw/amso1100/c2_pd.c index 00c709926c8d..161f2a285351 100644 --- a/drivers/infiniband/hw/amso1100/c2_pd.c +++ b/drivers/infiniband/hw/amso1100/c2_pd.c @@ -34,6 +34,7 @@ */ #include <linux/init.h> +#include <linux/slab.h> #include <linux/errno.h> #include "c2.h" diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index ad723bd8bf49..c47f618d12e8 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -50,6 +50,7 @@ #include <linux/dma-mapping.h> #include <linux/if_arp.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c index ad518868df77..d8f4bb8bf42e 100644 --- a/drivers/infiniband/hw/amso1100/c2_qp.c +++ b/drivers/infiniband/hw/amso1100/c2_qp.c @@ -36,6 +36,7 @@ */ #include <linux/delay.h> +#include <linux/gfp.h> #include "c2.h" #include "c2_vq.h" diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index dd05c4835642..78c4bcc6ef60 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -51,6 +51,7 @@ #include <linux/mm.h> #include <linux/inet.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <linux/route.h> diff --git a/drivers/infiniband/hw/cxgb3/cxio_dbg.c b/drivers/infiniband/hw/cxgb3/cxio_dbg.c index a8d24d53f307..8bca6b4ec9af 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_dbg.c +++ b/drivers/infiniband/hw/cxgb3/cxio_dbg.c @@ -31,6 +31,7 @@ */ #ifdef DEBUG #include <linux/types.h> +#include <linux/slab.h> #include "common.h" #include "cxgb3_ioctl.h" #include "cxio_hal.h" diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 0677fc7dfd51..35f286f1ad1e 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -37,6 +37,7 @@ #include <linux/spinlock.h> #include <linux/pci.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <net/net_namespace.h> #include "cxio_resource.h" @@ -109,7 +110,6 @@ int cxio_hal_cq_op(struct cxio_rdev *rdev_p, struct t3_cq *cq, while (!CQ_VLD_ENTRY(rptr, cq->size_log2, cqe)) { udelay(1); if (i++ > 1000000) { - BUG_ON(1); printk(KERN_ERR "%s: stalled rnic\n", rdev_p->dev_name); return -EIO; @@ -155,7 +155,7 @@ static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid) return iwch_cxgb3_ofld_send(rdev_p->t3cdev_p, skb); } -int cxio_create_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq) +int cxio_create_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq, int kernel) { struct rdma_cq_setup setup; int size = (1UL << (cq->size_log2)) * sizeof(struct t3_cqe); @@ -163,12 +163,12 @@ int cxio_create_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq) cq->cqid = cxio_hal_get_cqid(rdev_p->rscp); if (!cq->cqid) return -ENOMEM; - cq->sw_queue = kzalloc(size, GFP_KERNEL); - if (!cq->sw_queue) - return -ENOMEM; - cq->queue = dma_alloc_coherent(&(rdev_p->rnic_info.pdev->dev), - (1UL << (cq->size_log2)) * - sizeof(struct t3_cqe), + if (kernel) { + cq->sw_queue = kzalloc(size, GFP_KERNEL); + if (!cq->sw_queue) + return -ENOMEM; + } + cq->queue = dma_alloc_coherent(&(rdev_p->rnic_info.pdev->dev), size, &(cq->dma_addr), GFP_KERNEL); if (!cq->queue) { kfree(cq->sw_queue); diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h index f3d440cc68f2..073373c2c560 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.h +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h @@ -53,7 +53,7 @@ #define T3_MAX_PBL_SIZE 256 #define T3_MAX_RQ_SIZE 1024 #define T3_MAX_QP_DEPTH (T3_MAX_RQ_SIZE-1) -#define T3_MAX_CQ_DEPTH 8192 +#define T3_MAX_CQ_DEPTH 262144 #define T3_MAX_NUM_STAG (1<<15) #define T3_MAX_MR_SIZE 0x100000000ULL #define T3_PAGESIZE_MASK 0xffff000 /* 4KB-128MB */ @@ -157,7 +157,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev); void cxio_rdev_close(struct cxio_rdev *rdev); int cxio_hal_cq_op(struct cxio_rdev *rdev, struct t3_cq *cq, enum t3_cq_opcode op, u32 credit); -int cxio_create_cq(struct cxio_rdev *rdev, struct t3_cq *cq); +int cxio_create_cq(struct cxio_rdev *rdev, struct t3_cq *cq, int kernel); int cxio_destroy_cq(struct cxio_rdev *rdev, struct t3_cq *cq); int cxio_resize_cq(struct cxio_rdev *rdev, struct t3_cq *cq); void cxio_release_ucontext(struct cxio_rdev *rdev, struct cxio_ucontext *uctx); diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h index a197a5b7ac7f..15073b2da1c5 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_wr.h +++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h @@ -730,7 +730,22 @@ struct t3_cq { static inline void cxio_set_wq_in_error(struct t3_wq *wq) { - wq->queue->wq_in_err.err = 1; + wq->queue->wq_in_err.err |= 1; +} + +static inline void cxio_disable_wq_db(struct t3_wq *wq) +{ + wq->queue->wq_in_err.err |= 2; +} + +static inline void cxio_enable_wq_db(struct t3_wq *wq) +{ + wq->queue->wq_in_err.err &= ~2; +} + +static inline int cxio_wq_db_enabled(struct t3_wq *wq) +{ + return !(wq->queue->wq_in_err.err & 2); } static inline struct t3_cqe *cxio_next_hw_cqe(struct t3_cq *cq) diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c index b0ea0105ddf6..63f975f3e30f 100644 --- a/drivers/infiniband/hw/cxgb3/iwch.c +++ b/drivers/infiniband/hw/cxgb3/iwch.c @@ -65,6 +65,46 @@ struct cxgb3_client t3c_client = { static LIST_HEAD(dev_list); static DEFINE_MUTEX(dev_mutex); +static int disable_qp_db(int id, void *p, void *data) +{ + struct iwch_qp *qhp = p; + + cxio_disable_wq_db(&qhp->wq); + return 0; +} + +static int enable_qp_db(int id, void *p, void *data) +{ + struct iwch_qp *qhp = p; + + if (data) + ring_doorbell(qhp->rhp->rdev.ctrl_qp.doorbell, qhp->wq.qpid); + cxio_enable_wq_db(&qhp->wq); + return 0; +} + +static void disable_dbs(struct iwch_dev *rnicp) +{ + spin_lock_irq(&rnicp->lock); + idr_for_each(&rnicp->qpidr, disable_qp_db, NULL); + spin_unlock_irq(&rnicp->lock); +} + +static void enable_dbs(struct iwch_dev *rnicp, int ring_db) +{ + spin_lock_irq(&rnicp->lock); + idr_for_each(&rnicp->qpidr, enable_qp_db, + (void *)(unsigned long)ring_db); + spin_unlock_irq(&rnicp->lock); +} + +static void iwch_db_drop_task(struct work_struct *work) +{ + struct iwch_dev *rnicp = container_of(work, struct iwch_dev, + db_drop_task.work); + enable_dbs(rnicp, 1); +} + static void rnic_init(struct iwch_dev *rnicp) { PDBG("%s iwch_dev %p\n", __func__, rnicp); @@ -72,6 +112,7 @@ static void rnic_init(struct iwch_dev *rnicp) idr_init(&rnicp->qpidr); idr_init(&rnicp->mmidr); spin_lock_init(&rnicp->lock); + INIT_DELAYED_WORK(&rnicp->db_drop_task, iwch_db_drop_task); rnicp->attr.max_qps = T3_MAX_NUM_QP - 32; rnicp->attr.max_wrs = T3_MAX_QP_DEPTH; @@ -147,6 +188,9 @@ static void close_rnic_dev(struct t3cdev *tdev) mutex_lock(&dev_mutex); list_for_each_entry_safe(dev, tmp, &dev_list, entry) { if (dev->rdev.t3cdev_p == tdev) { + dev->rdev.flags = CXIO_ERROR_FATAL; + synchronize_net(); + cancel_delayed_work_sync(&dev->db_drop_task); list_del(&dev->entry); iwch_unregister_device(dev); cxio_rdev_close(&dev->rdev); @@ -165,7 +209,8 @@ static void iwch_event_handler(struct t3cdev *tdev, u32 evt, u32 port_id) struct cxio_rdev *rdev = tdev->ulp; struct iwch_dev *rnicp; struct ib_event event; - u32 portnum = port_id + 1; + u32 portnum = port_id + 1; + int dispatch = 0; if (!rdev) return; @@ -173,22 +218,51 @@ static void iwch_event_handler(struct t3cdev *tdev, u32 evt, u32 port_id) switch (evt) { case OFFLOAD_STATUS_DOWN: { rdev->flags = CXIO_ERROR_FATAL; + synchronize_net(); event.event = IB_EVENT_DEVICE_FATAL; + dispatch = 1; break; } case OFFLOAD_PORT_DOWN: { event.event = IB_EVENT_PORT_ERR; + dispatch = 1; break; } case OFFLOAD_PORT_UP: { event.event = IB_EVENT_PORT_ACTIVE; + dispatch = 1; + break; + } + case OFFLOAD_DB_FULL: { + disable_dbs(rnicp); + break; + } + case OFFLOAD_DB_EMPTY: { + enable_dbs(rnicp, 1); + break; + } + case OFFLOAD_DB_DROP: { + unsigned long delay = 1000; + unsigned short r; + + disable_dbs(rnicp); + get_random_bytes(&r, 2); + delay += r & 1023; + + /* + * delay is between 1000-2023 usecs. + */ + schedule_delayed_work(&rnicp->db_drop_task, + usecs_to_jiffies(delay)); break; } } - event.device = &rnicp->ibdev; - event.element.port_num = portnum; - ib_dispatch_event(&event); + if (dispatch) { + event.device = &rnicp->ibdev; + event.element.port_num = portnum; + ib_dispatch_event(&event); + } return; } diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h index 84735506333f..a1c44578e039 100644 --- a/drivers/infiniband/hw/cxgb3/iwch.h +++ b/drivers/infiniband/hw/cxgb3/iwch.h @@ -36,6 +36,7 @@ #include <linux/list.h> #include <linux/spinlock.h> #include <linux/idr.h> +#include <linux/workqueue.h> #include <rdma/ib_verbs.h> @@ -110,6 +111,7 @@ struct iwch_dev { struct idr mmidr; spinlock_t lock; struct list_head entry; + struct delayed_work db_drop_task; }; static inline struct iwch_dev *to_iwch_dev(struct ib_device *ibdev) diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 66b41351910a..4fef03296276 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -31,6 +31,7 @@ */ #include <linux/module.h> #include <linux/list.h> +#include <linux/slab.h> #include <linux/workqueue.h> #include <linux/skbuff.h> #include <linux/timer.h> @@ -1371,15 +1372,8 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) tim.mac_addr = req->dst_mac; tim.vlan_tag = ntohs(req->vlan_tag); if (tdev->ctl(tdev, GET_IFF_FROM_MAC, &tim) < 0 || !tim.dev) { - printk(KERN_ERR - "%s bad dst mac %02x %02x %02x %02x %02x %02x\n", - __func__, - req->dst_mac[0], - req->dst_mac[1], - req->dst_mac[2], - req->dst_mac[3], - req->dst_mac[4], - req->dst_mac[5]); + printk(KERN_ERR "%s bad dst mac %pM\n", + __func__, req->dst_mac); goto reject; } diff --git a/drivers/infiniband/hw/cxgb3/iwch_ev.c b/drivers/infiniband/hw/cxgb3/iwch_ev.c index 743c5d8b8806..6afc89e7572c 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_ev.c +++ b/drivers/infiniband/hw/cxgb3/iwch_ev.c @@ -29,7 +29,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ -#include <linux/slab.h> +#include <linux/gfp.h> #include <linux/mman.h> #include <net/sock.h> #include "iwch_provider.h" diff --git a/drivers/infiniband/hw/cxgb3/iwch_mem.c b/drivers/infiniband/hw/cxgb3/iwch_mem.c index e1ec65ebb016..5c36ee2809ac 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_mem.c +++ b/drivers/infiniband/hw/cxgb3/iwch_mem.c @@ -29,6 +29,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ +#include <linux/slab.h> #include <asm/byteorder.h> #include <rdma/iw_cm.h> diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index ed7175549ebd..19b1c4a62a23 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -42,6 +42,7 @@ #include <linux/ethtool.h> #include <linux/rtnetlink.h> #include <linux/inetdevice.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> @@ -187,7 +188,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int ve entries = roundup_pow_of_two(entries); chp->cq.size_log2 = ilog2(entries); - if (cxio_create_cq(&rhp->rdev, &chp->cq)) { + if (cxio_create_cq(&rhp->rdev, &chp->cq, !ucontext)) { kfree(chp); return ERR_PTR(-ENOMEM); } diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 3eb8cecf81d7..ae47bfd22bd5 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -30,6 +30,7 @@ * SOFTWARE. */ #include <linux/sched.h> +#include <linux/gfp.h> #include "iwch_provider.h" #include "iwch.h" #include "iwch_cm.h" @@ -452,7 +453,8 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, ++(qhp->wq.sq_wptr); } spin_unlock_irqrestore(&qhp->lock, flag); - ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid); + if (cxio_wq_db_enabled(&qhp->wq)) + ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid); out: if (err) @@ -514,7 +516,8 @@ int iwch_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, num_wrs--; } spin_unlock_irqrestore(&qhp->lock, flag); - ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid); + if (cxio_wq_db_enabled(&qhp->wq)) + ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid); out: if (err) @@ -597,7 +600,8 @@ int iwch_bind_mw(struct ib_qp *qp, ++(qhp->wq.sq_wptr); spin_unlock_irqrestore(&qhp->lock, flag); - ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid); + if (cxio_wq_db_enabled(&qhp->wq)) + ring_doorbell(qhp->wq.doorbell, qhp->wq.qpid); return err; } diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c index 56735ea2fc57..465926319f3d 100644 --- a/drivers/infiniband/hw/ehca/ehca_av.c +++ b/drivers/infiniband/hw/ehca/ehca_av.c @@ -41,6 +41,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include "ehca_tools.h" #include "ehca_iverbs.h" #include "hcp_if.h" diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index 97e4b231cdc4..d9b0ebcb67d7 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -43,6 +43,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include "ehca_iverbs.h" #include "ehca_classes.h" #include "ehca_irq.h" diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c index 8b92f85d4dd0..73edc3668663 100644 --- a/drivers/infiniband/hw/ehca/ehca_hca.c +++ b/drivers/infiniband/hw/ehca/ehca_hca.c @@ -39,6 +39,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/gfp.h> + #include "ehca_tools.h" #include "ehca_iverbs.h" #include "hcp_if.h" diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 42be0b15084b..07cae552cafb 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -41,6 +41,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include "ehca_classes.h" #include "ehca_irq.h" #include "ehca_iverbs.h" @@ -548,11 +550,10 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) struct ehca_eq *eq = &shca->eq; struct ehca_eqe_cache_entry *eqe_cache = eq->eqe_cache; u64 eqe_value, ret; - unsigned long flags; int eqe_cnt, i; int eq_empty = 0; - spin_lock_irqsave(&eq->irq_spinlock, flags); + spin_lock(&eq->irq_spinlock); if (is_irq) { const int max_query_cnt = 100; int query_cnt = 0; @@ -643,7 +644,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) } while (1); unlock_irq_spinlock: - spin_unlock_irqrestore(&eq->irq_spinlock, flags); + spin_unlock(&eq->irq_spinlock); } void ehca_tasklet_eq(unsigned long data) diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c index 7550a534005c..31a68b9c52d0 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.c +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c @@ -40,6 +40,7 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> #include <rdma/ib_umem.h> #include "ehca_iverbs.h" diff --git a/drivers/infiniband/hw/ehca/ehca_pd.c b/drivers/infiniband/hw/ehca/ehca_pd.c index 2fe554855fa5..351577a6670a 100644 --- a/drivers/infiniband/hw/ehca/ehca_pd.c +++ b/drivers/infiniband/hw/ehca/ehca_pd.c @@ -38,6 +38,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include "ehca_tools.h" #include "ehca_iverbs.h" diff --git a/drivers/infiniband/hw/ehca/ehca_qes.h b/drivers/infiniband/hw/ehca/ehca_qes.h index 5d28e3e98a20..90c4efa67586 100644 --- a/drivers/infiniband/hw/ehca/ehca_qes.h +++ b/drivers/infiniband/hw/ehca/ehca_qes.h @@ -46,7 +46,7 @@ #include "ehca_tools.h" -/* virtual scatter gather entry to specify remote adresses with length */ +/* virtual scatter gather entry to specify remote addresses with length */ struct ehca_vsgentry { u64 vaddr; u32 lkey; @@ -148,7 +148,7 @@ struct ehca_wqe { u32 immediate_data; union { struct { - u64 remote_virtual_adress; + u64 remote_virtual_address; u32 rkey; u32 reserved; u64 atomic_1st_op_dma_len; diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 0338f1fabe8a..47d388ec1cde 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -43,6 +43,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include "ehca_classes.h" #include "ehca_tools.h" #include "ehca_qes.h" @@ -55,9 +57,7 @@ static struct kmem_cache *qp_cache; /* * attributes not supported by query qp */ -#define QP_ATTR_QUERY_NOT_SUPPORTED (IB_QP_MAX_DEST_RD_ATOMIC | \ - IB_QP_MAX_QP_RD_ATOMIC | \ - IB_QP_ACCESS_FLAGS | \ +#define QP_ATTR_QUERY_NOT_SUPPORTED (IB_QP_ACCESS_FLAGS | \ IB_QP_EN_SQD_ASYNC_NOTIFY) /* diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c index e3ec7fdd67bd..9a3fbfca9b41 100644 --- a/drivers/infiniband/hw/ehca/ehca_reqs.c +++ b/drivers/infiniband/hw/ehca/ehca_reqs.c @@ -269,7 +269,7 @@ static inline int ehca_write_swqe(struct ehca_qp *qp, /* no break is intentional here */ case IB_QPT_RC: /* TODO: atomic not implemented */ - wqe_p->u.nud.remote_virtual_adress = + wqe_p->u.nud.remote_virtual_address = send_wr->wr.rdma.remote_addr; wqe_p->u.nud.rkey = send_wr->wr.rdma.rkey; diff --git a/drivers/infiniband/hw/ehca/ehca_sqp.c b/drivers/infiniband/hw/ehca/ehca_sqp.c index 8c1213f8916a..dba8f9f8b996 100644 --- a/drivers/infiniband/hw/ehca/ehca_sqp.c +++ b/drivers/infiniband/hw/ehca/ehca_sqp.c @@ -222,7 +222,7 @@ int ehca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, { int ret; - if (!port_num || port_num > ibdev->phys_port_cnt) + if (!port_num || port_num > ibdev->phys_port_cnt || !in_wc) return IB_MAD_RESULT_FAILURE; /* accept only pma request */ diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c index f1565cae8ec6..45ee89b65c23 100644 --- a/drivers/infiniband/hw/ehca/ehca_uverbs.c +++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c @@ -40,6 +40,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include "ehca_classes.h" #include "ehca_iverbs.h" #include "ehca_mrmw.h" diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c index 1227c593627a..1596e3085344 100644 --- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c +++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c @@ -38,6 +38,8 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/slab.h> + #include "ehca_tools.h" #include "ipz_pt_fn.h" #include "ehca_classes.h" diff --git a/drivers/infiniband/hw/ipath/ipath_cq.c b/drivers/infiniband/hw/ipath/ipath_cq.c index d385e4168c97..0416c6c0e126 100644 --- a/drivers/infiniband/hw/ipath/ipath_cq.c +++ b/drivers/infiniband/hw/ipath/ipath_cq.c @@ -32,6 +32,7 @@ */ #include <linux/err.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_dma.c b/drivers/infiniband/hw/ipath/ipath_dma.c index e90a0ea538a0..644c2c74e054 100644 --- a/drivers/infiniband/hw/ipath/ipath_dma.c +++ b/drivers/infiniband/hw/ipath/ipath_dma.c @@ -31,6 +31,7 @@ */ #include <linux/scatterlist.h> +#include <linux/gfp.h> #include <rdma/ib_verbs.h> #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index d2787fe80304..6302626d17f0 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -40,6 +40,7 @@ #include <linux/netdevice.h> #include <linux/vmalloc.h> #include <linux/bitmap.h> +#include <linux/slab.h> #include "ipath_kernel.h" #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 73933a41ce84..9c5c66d16a23 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -36,6 +36,7 @@ #include <linux/cdev.h> #include <linux/swap.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <linux/highmem.h> #include <linux/io.h> #include <linux/jiffies.h> diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index 100da8542bba..2fca70836dae 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -37,6 +37,7 @@ #include <linux/pagemap.h> #include <linux/init.h> #include <linux/namei.h> +#include <linux/slab.h> #include "ipath_kernel.h" diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c index 077879c0bdb5..776938299e4c 100644 --- a/drivers/infiniband/hw/ipath/ipath_init_chip.c +++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c @@ -33,6 +33,7 @@ #include <linux/pci.h> #include <linux/netdevice.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include "ipath_kernel.h" diff --git a/drivers/infiniband/hw/ipath/ipath_mmap.c b/drivers/infiniband/hw/ipath/ipath_mmap.c index b28865faf435..e73274229404 100644 --- a/drivers/infiniband/hw/ipath/ipath_mmap.c +++ b/drivers/infiniband/hw/ipath/ipath_mmap.c @@ -32,6 +32,7 @@ #include <linux/module.h> #include <linux/vmalloc.h> +#include <linux/slab.h> #include <linux/mm.h> #include <linux/errno.h> #include <asm/pgtable.h> diff --git a/drivers/infiniband/hw/ipath/ipath_mr.c b/drivers/infiniband/hw/ipath/ipath_mr.c index 9d343b7c2f3b..e346d3890a0e 100644 --- a/drivers/infiniband/hw/ipath/ipath_mr.c +++ b/drivers/infiniband/hw/ipath/ipath_mr.c @@ -31,6 +31,8 @@ * SOFTWARE. */ +#include <linux/slab.h> + #include <rdma/ib_umem.h> #include <rdma/ib_pack.h> #include <rdma/ib_smi.h> diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index cb2d3ef2ae12..0857a9c3cd3d 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -33,6 +33,7 @@ #include <linux/err.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/infiniband/hw/ipath/ipath_sdma.c index 4b0698590850..98ac18ec977e 100644 --- a/drivers/infiniband/hw/ipath/ipath_sdma.c +++ b/drivers/infiniband/hw/ipath/ipath_sdma.c @@ -31,6 +31,7 @@ */ #include <linux/spinlock.h> +#include <linux/gfp.h> #include "ipath_kernel.h" #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_srq.c b/drivers/infiniband/hw/ipath/ipath_srq.c index e3d80ca84c1a..386e2c717c53 100644 --- a/drivers/infiniband/hw/ipath/ipath_srq.c +++ b/drivers/infiniband/hw/ipath/ipath_srq.c @@ -32,6 +32,7 @@ */ #include <linux/err.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c index 82878e348627..5e86d73eba2a 100644 --- a/drivers/infiniband/hw/ipath/ipath_user_pages.c +++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c @@ -33,6 +33,7 @@ #include <linux/mm.h> #include <linux/device.h> +#include <linux/slab.h> #include <linux/sched.h> #include "ipath_kernel.h" @@ -59,8 +60,7 @@ static int __get_user_pages(unsigned long start_page, size_t num_pages, size_t got; int ret; - lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur >> - PAGE_SHIFT; + lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; if (num_pages > lock_limit) { ret = -ENOMEM; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 9289ab4b0ae8..559f39be0dcc 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -34,6 +34,7 @@ #include <rdma/ib_mad.h> #include <rdma/ib_user_verbs.h> #include <linux/io.h> +#include <linux/slab.h> #include <linux/utsname.h> #include <linux/rculist.h> diff --git a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c index 6923e1d986da..6216ea923853 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c @@ -33,6 +33,7 @@ #include <linux/rculist.h> #include <linux/sched.h> +#include <linux/slab.h> #include "ipath_verbs.h" diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c index c75ac9463e20..11a236f8d884 100644 --- a/drivers/infiniband/hw/mlx4/ah.c +++ b/drivers/infiniband/hw/mlx4/ah.c @@ -30,6 +30,8 @@ * SOFTWARE. */ +#include <linux/slab.h> + #include "mlx4_ib.h" struct ib_ah *mlx4_ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr) diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index de5263beab4a..cc2ddd29ac57 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -33,6 +33,7 @@ #include <linux/mlx4/cq.h> #include <linux/mlx4/qp.h> +#include <linux/slab.h> #include "mlx4_ib.h" #include "user.h" diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 19e68ab66168..f38d5b118927 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -34,6 +34,7 @@ #include <rdma/ib_smi.h> #include <linux/mlx4/cmd.h> +#include <linux/gfp.h> #include "mlx4_ib.h" diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index e596537ff353..01f2a3f93355 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -33,6 +33,7 @@ #include <linux/module.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/errno.h> #include <rdma/ib_smi.h> diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 8f3666b20ea4..1d27b9a8e2d6 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -31,6 +31,8 @@ * SOFTWARE. */ +#include <linux/slab.h> + #include "mlx4_ib.h" static u32 convert_access(int acc) @@ -238,7 +240,7 @@ struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device mfrpl->mapped_page_list = dma_alloc_coherent(&dev->dev->pdev->dev, size, &mfrpl->map, GFP_KERNEL); - if (!mfrpl->ibfrpl.page_list) + if (!mfrpl->mapped_page_list) goto err_free; WARN_ON(mfrpl->map & 0x3f); diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 2a97c964b9ef..5643f4a8ffef 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -32,6 +32,7 @@ */ #include <linux/log2.h> +#include <linux/slab.h> #include <rdma/ib_cache.h> #include <rdma/ib_pack.h> @@ -1214,7 +1215,7 @@ out: static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, void *wqe, unsigned *mlx_seg_len) { - struct ib_device *ib_dev = &to_mdev(sqp->qp.ibqp.device)->ib_dev; + struct ib_device *ib_dev = sqp->qp.ibqp.device; struct mlx4_wqe_mlx_seg *mlx = wqe; struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx; struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah); @@ -1228,7 +1229,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, for (i = 0; i < wr->num_sge; ++i) send_size += wr->sg_list[i].length; - ib_ud_header_init(send_size, mlx4_ib_ah_grh_present(ah), &sqp->ud_header); + ib_ud_header_init(send_size, mlx4_ib_ah_grh_present(ah), 0, &sqp->ud_header); sqp->ud_header.lrh.service_level = be32_to_cpu(ah->av.sl_tclass_flowlabel) >> 28; diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c index cf8085bcbd6d..818b7ecace5e 100644 --- a/drivers/infiniband/hw/mlx4/srq.c +++ b/drivers/infiniband/hw/mlx4/srq.c @@ -33,6 +33,7 @@ #include <linux/mlx4/qp.h> #include <linux/mlx4/srq.h> +#include <linux/slab.h> #include "mlx4_ib.h" #include "user.h" diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 8c2ed994d540..3603ae89b606 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -36,6 +36,7 @@ #include <linux/pci.h> #include <linux/errno.h> #include <linux/sched.h> +#include <linux/slab.h> #include <asm/io.h> #include <rdma/ib_mad.h> diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index d9f4735c2b37..18ee3fa4b88c 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -34,6 +34,7 @@ * SOFTWARE. */ +#include <linux/gfp.h> #include <linux/hardirq.h> #include <linux/sched.h> diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index 8c31fa36e95e..9388164b6053 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -34,6 +34,7 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/slab.h> #include "mthca_dev.h" #include "mthca_cmd.h" diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index b01b28987874..5eee6665919a 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -37,6 +37,7 @@ #include <linux/errno.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/gfp.h> #include "mthca_dev.h" #include "mthca_config_reg.h" diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index d4c81053e439..515790a606e6 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -31,7 +31,7 @@ */ #include <linux/string.h> -#include <linux/slab.h> +#include <linux/gfp.h> #include "mthca_dev.h" #include "mthca_cmd.h" diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 1f7d1a29d2a8..8c2a83732b5d 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -35,6 +35,7 @@ #include <linux/mm.h> #include <linux/scatterlist.h> #include <linux/sched.h> +#include <linux/slab.h> #include <asm/page.h> diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index bcf7a4014820..f080a784bc79 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -39,6 +39,7 @@ #include <rdma/ib_user_verbs.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/mm.h> #include "mthca_dev.h" diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index c10576fa60c1..d2d172e6289c 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1494,7 +1494,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp, u16 pkey; ib_ud_header_init(256, /* assume a MAD */ - mthca_ah_grh_present(to_mah(wr->wr.ud.ah)), + mthca_ah_grh_present(to_mah(wr->wr.ud.ah)), 0, &sqp->ud_header); err = mthca_read_ah(dev, to_mah(wr->wr.ud.ah), &sqp->ud_header); diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index b9d09bafd6c1..de7b9d7166f3 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -44,6 +44,7 @@ #include <linux/init.h> #include <linux/if_arp.h> #include <linux/highmem.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/byteorder.h> @@ -110,6 +111,7 @@ static unsigned int sysfs_idx_addr; static struct pci_device_id nes_pci_table[] = { {PCI_VENDOR_ID_NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020, PCI_ANY_ID, PCI_ANY_ID}, + {PCI_VENDOR_ID_NETEFFECT, PCI_DEVICE_ID_NETEFFECT_NE020_KR, PCI_ANY_ID, PCI_ANY_ID}, {0} }; diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index 98840564bb2f..cc78fee1dd51 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -64,8 +64,9 @@ * NetEffect PCI vendor id and NE010 PCI device id. */ #ifndef PCI_VENDOR_ID_NETEFFECT /* not in pci.ids yet */ -#define PCI_VENDOR_ID_NETEFFECT 0x1678 -#define PCI_DEVICE_ID_NETEFFECT_NE020 0x0100 +#define PCI_VENDOR_ID_NETEFFECT 0x1678 +#define PCI_DEVICE_ID_NETEFFECT_NE020 0x0100 +#define PCI_DEVICE_ID_NETEFFECT_NE020_KR 0x0110 #endif #define NE020_REV 4 @@ -193,8 +194,8 @@ extern u32 cm_packets_created; extern u32 cm_packets_received; extern u32 cm_packets_dropped; extern u32 cm_packets_retrans; -extern u32 cm_listens_created; -extern u32 cm_listens_destroyed; +extern atomic_t cm_listens_created; +extern atomic_t cm_listens_destroyed; extern u32 cm_backlog_drops; extern atomic_t cm_loopbacks; extern atomic_t cm_nodes_created; diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 39468c277036..986d6f32dded 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -53,6 +53,7 @@ #include <linux/list.h> #include <linux/threads.h> #include <linux/highmem.h> +#include <linux/slab.h> #include <net/arp.h> #include <net/neighbour.h> #include <net/route.h> @@ -67,8 +68,8 @@ u32 cm_packets_dropped; u32 cm_packets_retrans; u32 cm_packets_created; u32 cm_packets_received; -u32 cm_listens_created; -u32 cm_listens_destroyed; +atomic_t cm_listens_created; +atomic_t cm_listens_destroyed; u32 cm_backlog_drops; atomic_t cm_loopbacks; atomic_t cm_nodes_created; @@ -1011,9 +1012,10 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core, event.cm_info.loc_port = loopback->loc_port; event.cm_info.cm_id = loopback->cm_id; + add_ref_cm_node(loopback); + loopback->state = NES_CM_STATE_CLOSED; cm_event_connect_error(&event); cm_node->state = NES_CM_STATE_LISTENER_DESTROYED; - loopback->state = NES_CM_STATE_CLOSED; rem_ref_cm_node(cm_node->cm_core, cm_node); @@ -1042,7 +1044,7 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core, kfree(listener); listener = NULL; ret = 0; - cm_listens_destroyed++; + atomic_inc(&cm_listens_destroyed); } else { spin_unlock_irqrestore(&cm_core->listen_list_lock, flags); } @@ -3172,7 +3174,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog) g_cm_core->api->stop_listener(g_cm_core, (void *)cm_node); return err; } - cm_listens_created++; + atomic_inc(&cm_listens_created); } cm_id->add_ref(cm_id); diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index b1c2cbb88f09..c36a3f514929 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -39,6 +39,7 @@ #include <linux/tcp.h> #include <linux/if_vlan.h> #include <linux/inet_lro.h> +#include <linux/slab.h> #include "nes.h" @@ -748,16 +749,28 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, if (hw_rev != NE020_REV) { /* init serdes 0 */ - if (wide_ppm_offset && (nesadapter->phy_type[0] == NES_PHY_TYPE_CX4)) - nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000FFFAA); - else + switch (nesadapter->phy_type[0]) { + case NES_PHY_TYPE_CX4: + if (wide_ppm_offset) + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000FFFAA); + else + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF); + break; + case NES_PHY_TYPE_KR: + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF); + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP0, 0x00000000); + break; + case NES_PHY_TYPE_PUMA_1G: nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF); - - if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) { sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0); sds |= 0x00000100; nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds); + break; + default: + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF); + break; } + if (!OneG_Mode) nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000); @@ -778,6 +791,9 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, if (wide_ppm_offset) nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000FFFAA); break; + case NES_PHY_TYPE_KR: + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP1, 0x00000000); + break; case NES_PHY_TYPE_PUMA_1G: sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1); sds |= 0x000000100; @@ -1279,115 +1295,115 @@ int nes_destroy_cqp(struct nes_device *nesdev) /** - * nes_init_phy + * nes_init_1g_phy */ -int nes_init_phy(struct nes_device *nesdev) +int nes_init_1g_phy(struct nes_device *nesdev, u8 phy_type, u8 phy_index) { - struct nes_adapter *nesadapter = nesdev->nesadapter; u32 counter = 0; - u32 sds; - u32 mac_index = nesdev->mac_index; - u32 tx_config = 0; u16 phy_data; - u32 temp_phy_data = 0; - u32 temp_phy_data2 = 0; - u8 phy_type = nesadapter->phy_type[mac_index]; - u8 phy_index = nesadapter->phy_index[mac_index]; - - if ((nesadapter->OneG_Mode) && - (phy_type != NES_PHY_TYPE_PUMA_1G)) { - nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index); - if (phy_type == NES_PHY_TYPE_1G) { - tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG); - tx_config &= 0xFFFFFFE3; - tx_config |= 0x04; - nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config); - } + int ret = 0; - nes_read_1G_phy_reg(nesdev, 1, phy_index, &phy_data); - nes_write_1G_phy_reg(nesdev, 23, phy_index, 0xb000); + nes_read_1G_phy_reg(nesdev, 1, phy_index, &phy_data); + nes_write_1G_phy_reg(nesdev, 23, phy_index, 0xb000); - /* Reset the PHY */ - nes_write_1G_phy_reg(nesdev, 0, phy_index, 0x8000); - udelay(100); - counter = 0; - do { - nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data); - if (counter++ > 100) - break; - } while (phy_data & 0x8000); - - /* Setting no phy loopback */ - phy_data &= 0xbfff; - phy_data |= 0x1140; - nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data); + /* Reset the PHY */ + nes_write_1G_phy_reg(nesdev, 0, phy_index, 0x8000); + udelay(100); + counter = 0; + do { nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data); - nes_read_1G_phy_reg(nesdev, 0x17, phy_index, &phy_data); - nes_read_1G_phy_reg(nesdev, 0x1e, phy_index, &phy_data); - - /* Setting the interrupt mask */ - nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data); - nes_write_1G_phy_reg(nesdev, 0x19, phy_index, 0xffee); - nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data); + if (counter++ > 100) { + ret = -1; + break; + } + } while (phy_data & 0x8000); + + /* Setting no phy loopback */ + phy_data &= 0xbfff; + phy_data |= 0x1140; + nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data); + nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data); + nes_read_1G_phy_reg(nesdev, 0x17, phy_index, &phy_data); + nes_read_1G_phy_reg(nesdev, 0x1e, phy_index, &phy_data); + + /* Setting the interrupt mask */ + nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data); + nes_write_1G_phy_reg(nesdev, 0x19, phy_index, 0xffee); + nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data); + + /* turning on flow control */ + nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data); + nes_write_1G_phy_reg(nesdev, 4, phy_index, (phy_data & ~(0x03E0)) | 0xc00); + nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data); + + /* Clear Half duplex */ + nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data); + nes_write_1G_phy_reg(nesdev, 9, phy_index, phy_data & ~(0x0100)); + nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data); + + nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data); + nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data | 0x0300); + + return ret; +} - /* turning on flow control */ - nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data); - nes_write_1G_phy_reg(nesdev, 4, phy_index, (phy_data & ~(0x03E0)) | 0xc00); - nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data); - /* Clear Half duplex */ - nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data); - nes_write_1G_phy_reg(nesdev, 9, phy_index, phy_data & ~(0x0100)); - nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data); +/** + * nes_init_2025_phy + */ +int nes_init_2025_phy(struct nes_device *nesdev, u8 phy_type, u8 phy_index) +{ + u32 temp_phy_data = 0; + u32 temp_phy_data2 = 0; + u32 counter = 0; + u32 sds; + u32 mac_index = nesdev->mac_index; + int ret = 0; + unsigned int first_attempt = 1; - nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data); - nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data | 0x0300); + /* Check firmware heartbeat */ + nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee); + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + udelay(1500); + nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee); + temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); - return 0; + if (temp_phy_data != temp_phy_data2) { + nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd); + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + if ((temp_phy_data & 0xff) > 0x20) + return 0; + printk(PFX "Reinitialize external PHY\n"); } - if ((phy_type == NES_PHY_TYPE_IRIS) || - (phy_type == NES_PHY_TYPE_ARGUS) || - (phy_type == NES_PHY_TYPE_SFP_D)) { - /* setup 10G MDIO operation */ - tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG); - tx_config &= 0xFFFFFFE3; - tx_config |= 0x15; - nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config); - } - if ((phy_type == NES_PHY_TYPE_ARGUS) || - (phy_type == NES_PHY_TYPE_SFP_D)) { - u32 first_time = 1; + /* no heartbeat, configure the PHY */ + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0x0000, 0x8000); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0000); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052); - /* Check firmware heartbeat */ - nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee); - temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); - udelay(1500); - nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee); - temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + switch (phy_type) { + case NES_PHY_TYPE_ARGUS: + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0008); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00); - if (temp_phy_data != temp_phy_data2) { - nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd); - temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); - if ((temp_phy_data & 0xff) > 0x20) - return 0; - printk(PFX "Reinitializing PHY\n"); - } + /* setup LEDs */ + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x0007); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x000A); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0009); + break; - /* no heartbeat, configure the PHY */ - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0x0000, 0x8000); - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0000); + case NES_PHY_TYPE_SFP_D: nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A); nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052); - if (phy_type == NES_PHY_TYPE_ARGUS) { - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C); - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0008); - nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001); - } else { - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x0004); - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0038); - nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0013); - } + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x0004); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0038); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0013); nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098); nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00); @@ -1395,71 +1411,136 @@ int nes_init_phy(struct nes_device *nesdev) nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x0007); nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x000A); nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0009); + break; - nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0028, 0xA528); + case NES_PHY_TYPE_KR: + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0010); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0013); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0080); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00); + + /* setup LEDs */ + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x000B); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x0003); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0004); + + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0022, 0x406D); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0023, 0x0020); + break; + } + + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0028, 0xA528); - /* Bring PHY out of reset */ - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0002); + /* Bring PHY out of reset */ + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0002); - /* Check for heartbeat */ - counter = 0; - mdelay(690); + /* Check for heartbeat */ + counter = 0; + mdelay(690); + nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee); + temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + do { + if (counter++ > 150) { + printk(PFX "No PHY heartbeat\n"); + break; + } + mdelay(1); nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee); + temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); + } while ((temp_phy_data2 == temp_phy_data)); + + /* wait for tracking */ + counter = 0; + do { + nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd); temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); - do { - if (counter++ > 150) { - printk(PFX "No PHY heartbeat\n"); + if (counter++ > 300) { + if (((temp_phy_data & 0xff) == 0x0) && first_attempt) { + first_attempt = 0; + counter = 0; + /* reset AMCC PHY and try again */ + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x00c0); + nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x0040); + continue; + } else { + ret = 1; break; } - mdelay(1); - nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee); - temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); - } while ((temp_phy_data2 == temp_phy_data)); - - /* wait for tracking */ - counter = 0; - do { - nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd); - temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); - if (counter++ > 300) { - if (((temp_phy_data & 0xff) == 0x0) && first_time) { - first_time = 0; - counter = 0; - /* reset AMCC PHY and try again */ - nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x00c0); - nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0xe854, 0x0040); - continue; - } else { - printk(PFX "PHY did not track\n"); - break; - } - } - mdelay(10); - } while ((temp_phy_data & 0xff) < 0x30); - - /* setup signal integrity */ - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd003, 0x0000); - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00D, 0x00FE); - nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00E, 0x0032); + } + mdelay(10); + } while ((temp_phy_data & 0xff) < 0x30); + + /* setup signal integrity */ + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd003, 0x0000); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00D, 0x00FE); + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00E, 0x0032); + if (phy_type == NES_PHY_TYPE_KR) { + nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00F, 0x000C); + } else { nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00F, 0x0002); nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc314, 0x0063); + } + + /* reset serdes */ + sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + mac_index * 0x200); + sds |= 0x1; + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + mac_index * 0x200, sds); + sds &= 0xfffffffe; + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + mac_index * 0x200, sds); + + counter = 0; + while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040) + && (counter++ < 5000)) + ; + + return ret; +} + + +/** + * nes_init_phy + */ +int nes_init_phy(struct nes_device *nesdev) +{ + struct nes_adapter *nesadapter = nesdev->nesadapter; + u32 mac_index = nesdev->mac_index; + u32 tx_config = 0; + unsigned long flags; + u8 phy_type = nesadapter->phy_type[mac_index]; + u8 phy_index = nesadapter->phy_index[mac_index]; + int ret = 0; - /* reset serdes */ - sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + - mac_index * 0x200); - sds |= 0x1; - nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + - mac_index * 0x200, sds); - sds &= 0xfffffffe; - nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 + - mac_index * 0x200, sds); - - counter = 0; - while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040) - && (counter++ < 5000)) - ; + tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG); + if (phy_type == NES_PHY_TYPE_1G) { + /* setup 1G MDIO operation */ + tx_config &= 0xFFFFFFE3; + tx_config |= 0x04; + } else { + /* setup 10G MDIO operation */ + tx_config &= 0xFFFFFFE3; + tx_config |= 0x15; } - return 0; + nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config); + + spin_lock_irqsave(&nesdev->nesadapter->phy_lock, flags); + + switch (phy_type) { + case NES_PHY_TYPE_1G: + ret = nes_init_1g_phy(nesdev, phy_type, phy_index); + break; + case NES_PHY_TYPE_ARGUS: + case NES_PHY_TYPE_SFP_D: + case NES_PHY_TYPE_KR: + ret = nes_init_2025_phy(nesdev, phy_type, phy_index); + break; + } + + spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags); + + return ret; } @@ -1819,9 +1900,14 @@ void nes_destroy_nic_qp(struct nes_vnic *nesvnic) u16 wqe_fragment_index; u64 wqe_frag; u32 cqp_head; + u32 wqm_cfg0; unsigned long flags; int ret; + /* clear wqe stall before destroying NIC QP */ + wqm_cfg0 = nes_read_indexed(nesdev, NES_IDX_WQM_CONFIG0); + nes_write_indexed(nesdev, NES_IDX_WQM_CONFIG0, wqm_cfg0 & 0xFFFF7FFF); + /* Free remaining NIC receive buffers */ while (nesvnic->nic.rq_head != nesvnic->nic.rq_tail) { nic_rqe = &nesvnic->nic.rq_vbase[nesvnic->nic.rq_tail]; @@ -1940,6 +2026,9 @@ void nes_destroy_nic_qp(struct nes_vnic *nesvnic) pci_free_consistent(nesdev->pcidev, nesvnic->nic_mem_size, nesvnic->nic_vbase, nesvnic->nic_pbase); + + /* restore old wqm_cfg0 value */ + nes_write_indexed(nesdev, NES_IDX_WQM_CONFIG0, wqm_cfg0); } /** @@ -2460,23 +2549,9 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number) } } else { switch (nesadapter->phy_type[mac_index]) { - case NES_PHY_TYPE_IRIS: - nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1); - temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); - u32temp = 20; - do { - nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1); - phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); - if ((phy_data == temp_phy_data) || (!(--u32temp))) - break; - temp_phy_data = phy_data; - } while (1); - nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n", - __func__, phy_data, nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP"); - break; - case NES_PHY_TYPE_ARGUS: case NES_PHY_TYPE_SFP_D: + case NES_PHY_TYPE_KR: /* clear the alarms */ nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008); nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001); @@ -3352,8 +3427,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, u16 async_event_id; u8 tcp_state; u8 iwarp_state; - int must_disconn = 1; - int must_terminate = 0; struct ib_event ibevent; nes_debug(NES_DBG_AEQ, "\n"); @@ -3367,6 +3440,8 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, BUG_ON(!context); } + /* context is nesqp unless async_event_id == CQ ERROR */ + nesqp = (struct nes_qp *)(unsigned long)context; async_event_id = (u16)aeq_info; tcp_state = (aeq_info & NES_AEQE_TCP_STATE_MASK) >> NES_AEQE_TCP_STATE_SHIFT; iwarp_state = (aeq_info & NES_AEQE_IWARP_STATE_MASK) >> NES_AEQE_IWARP_STATE_SHIFT; @@ -3378,8 +3453,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, switch (async_event_id) { case NES_AEQE_AEID_LLP_FIN_RECEIVED: - nesqp = (struct nes_qp *)(unsigned long)context; - if (nesqp->term_flags) return; /* Ignore it, wait for close complete */ @@ -3394,79 +3467,48 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, async_event_id, nesqp->last_aeq, tcp_state); } - if ((tcp_state != NES_AEQE_TCP_STATE_CLOSE_WAIT) || - (nesqp->ibqp_state != IB_QPS_RTS)) { - /* FIN Received but tcp state or IB state moved on, - should expect a close complete */ - return; - } - + break; case NES_AEQE_AEID_LLP_CLOSE_COMPLETE: - nesqp = (struct nes_qp *)(unsigned long)context; if (nesqp->term_flags) { nes_terminate_done(nesqp, 0); return; } + spin_lock_irqsave(&nesqp->lock, flags); + nesqp->hw_iwarp_state = NES_AEQE_IWARP_STATE_CLOSING; + spin_unlock_irqrestore(&nesqp->lock, flags); + nes_hw_modify_qp(nesdev, nesqp, NES_CQP_QP_IWARP_STATE_CLOSING, 0, 0); + nes_cm_disconn(nesqp); + break; - case NES_AEQE_AEID_LLP_CONNECTION_RESET: case NES_AEQE_AEID_RESET_SENT: - nesqp = (struct nes_qp *)(unsigned long)context; - if (async_event_id == NES_AEQE_AEID_RESET_SENT) { - tcp_state = NES_AEQE_TCP_STATE_CLOSED; - } + tcp_state = NES_AEQE_TCP_STATE_CLOSED; spin_lock_irqsave(&nesqp->lock, flags); nesqp->hw_iwarp_state = iwarp_state; nesqp->hw_tcp_state = tcp_state; nesqp->last_aeq = async_event_id; - - if ((tcp_state == NES_AEQE_TCP_STATE_CLOSED) || - (tcp_state == NES_AEQE_TCP_STATE_TIME_WAIT)) { - nesqp->hte_added = 0; - next_iwarp_state = NES_CQP_QP_IWARP_STATE_ERROR | NES_CQP_QP_DEL_HTE; - } - - if ((nesqp->ibqp_state == IB_QPS_RTS) && - ((tcp_state == NES_AEQE_TCP_STATE_CLOSE_WAIT) || - (async_event_id == NES_AEQE_AEID_LLP_CONNECTION_RESET))) { - switch (nesqp->hw_iwarp_state) { - case NES_AEQE_IWARP_STATE_RTS: - next_iwarp_state = NES_CQP_QP_IWARP_STATE_CLOSING; - nesqp->hw_iwarp_state = NES_AEQE_IWARP_STATE_CLOSING; - break; - case NES_AEQE_IWARP_STATE_TERMINATE: - must_disconn = 0; /* terminate path takes care of disconn */ - if (nesqp->term_flags == 0) - must_terminate = 1; - break; - } - } else { - if (async_event_id == NES_AEQE_AEID_LLP_FIN_RECEIVED) { - /* FIN Received but ib state not RTS, - close complete will be on its way */ - must_disconn = 0; - } - } + nesqp->hte_added = 0; spin_unlock_irqrestore(&nesqp->lock, flags); + next_iwarp_state = NES_CQP_QP_IWARP_STATE_ERROR | NES_CQP_QP_DEL_HTE; + nes_hw_modify_qp(nesdev, nesqp, next_iwarp_state, 0, 0); + nes_cm_disconn(nesqp); + break; - if (must_terminate) - nes_terminate_connection(nesdev, nesqp, aeqe, IB_EVENT_QP_FATAL); - else if (must_disconn) { - if (next_iwarp_state) { - nes_debug(NES_DBG_AEQ, "issuing hw modifyqp for QP%u. next state = 0x%08X\n", - nesqp->hwqp.qp_id, next_iwarp_state); - nes_hw_modify_qp(nesdev, nesqp, next_iwarp_state, 0, 0); - } - nes_cm_disconn(nesqp); - } + case NES_AEQE_AEID_LLP_CONNECTION_RESET: + if (atomic_read(&nesqp->close_timer_started)) + return; + spin_lock_irqsave(&nesqp->lock, flags); + nesqp->hw_iwarp_state = iwarp_state; + nesqp->hw_tcp_state = tcp_state; + nesqp->last_aeq = async_event_id; + spin_unlock_irqrestore(&nesqp->lock, flags); + nes_cm_disconn(nesqp); break; case NES_AEQE_AEID_TERMINATE_SENT: - nesqp = (struct nes_qp *)(unsigned long)context; nes_terminate_send_fin(nesdev, nesqp, aeqe); break; case NES_AEQE_AEID_LLP_TERMINATE_RECEIVED: - nesqp = (struct nes_qp *)(unsigned long)context; nes_terminate_received(nesdev, nesqp, aeqe); break; @@ -3480,7 +3522,8 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, case NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER: case NES_AEQE_AEID_AMP_BOUNDS_VIOLATION: case NES_AEQE_AEID_AMP_TO_WRAP: - nesqp = (struct nes_qp *)(unsigned long)context; + printk(KERN_ERR PFX "QP[%u] async_event_id=0x%04X IB_EVENT_QP_ACCESS_ERR\n", + nesqp->hwqp.qp_id, async_event_id); nes_terminate_connection(nesdev, nesqp, aeqe, IB_EVENT_QP_ACCESS_ERR); break; @@ -3488,7 +3531,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, case NES_AEQE_AEID_LLP_SEGMENT_TOO_SMALL: case NES_AEQE_AEID_DDP_UBE_INVALID_MO: case NES_AEQE_AEID_DDP_UBE_INVALID_QN: - nesqp = (struct nes_qp *)(unsigned long)context; if (iwarp_opcode(nesqp, aeq_info) > IWARP_OPCODE_TERM) { aeq_info &= 0xffff0000; aeq_info |= NES_AEQE_AEID_RDMAP_ROE_UNEXPECTED_OPCODE; @@ -3530,7 +3572,8 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, case NES_AEQE_AEID_STAG_ZERO_INVALID: case NES_AEQE_AEID_ROE_INVALID_RDMA_READ_REQUEST: case NES_AEQE_AEID_ROE_INVALID_RDMA_WRITE_OR_READ_RESP: - nesqp = (struct nes_qp *)(unsigned long)context; + printk(KERN_ERR PFX "QP[%u] async_event_id=0x%04X IB_EVENT_QP_FATAL\n", + nesqp->hwqp.qp_id, async_event_id); nes_terminate_connection(nesdev, nesqp, aeqe, IB_EVENT_QP_FATAL); break; diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index 084be0ee689b..bbbfe9fc5a5a 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -37,12 +37,12 @@ #define NES_PHY_TYPE_CX4 1 #define NES_PHY_TYPE_1G 2 -#define NES_PHY_TYPE_IRIS 3 #define NES_PHY_TYPE_ARGUS 4 #define NES_PHY_TYPE_PUMA_1G 5 #define NES_PHY_TYPE_PUMA_10G 6 #define NES_PHY_TYPE_GLADIUS 7 #define NES_PHY_TYPE_SFP_D 8 +#define NES_PHY_TYPE_KR 9 #define NES_MULTICAST_PF_MAX 8 @@ -160,6 +160,7 @@ enum indexed_regs { NES_IDX_ENDNODE0_NSTAT_TX_OCTETS_HI = 0x7004, NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_LO = 0x7008, NES_IDX_ENDNODE0_NSTAT_TX_FRAMES_HI = 0x700c, + NES_IDX_WQM_CONFIG0 = 0x5000, NES_IDX_WQM_CONFIG1 = 0x5004, NES_IDX_CM_CONFIG = 0x5100, NES_IDX_NIC_LOGPORT_TO_PHYPORT = 0x6000, diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index ab1102780186..b7c813f4be43 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -40,6 +40,7 @@ #include <linux/if_arp.h> #include <linux/if_vlan.h> #include <linux/ethtool.h> +#include <linux/slab.h> #include <net/tcp.h> #include <net/inet_common.h> @@ -810,6 +811,20 @@ static int nes_netdev_set_mac_address(struct net_device *netdev, void *p) } +static void set_allmulti(struct nes_device *nesdev, u32 nic_active_bit) +{ + u32 nic_active; + + nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL); + nic_active |= nic_active_bit; + nes_write_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL, nic_active); + nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL); + nic_active &= ~nic_active_bit; + nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL, nic_active); +} + +#define get_addr(addrs, index) ((addrs) + (index) * ETH_ALEN) + /** * nes_netdev_set_multicast_list */ @@ -818,7 +833,6 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) struct nes_vnic *nesvnic = netdev_priv(netdev); struct nes_device *nesdev = nesvnic->nesdev; struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter; - struct dev_mc_list *multicast_addr; u32 nic_active_bit; u32 nic_active; u32 perfect_filter_register_address; @@ -831,6 +845,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) nics_per_function, 4); u8 max_pft_entries_avaiable = NES_PFT_SIZE - pft_entries_preallocated; unsigned long flags; + int mc_count = netdev_mc_count(netdev); spin_lock_irqsave(&nesadapter->resource_lock, flags); nic_active_bit = 1 << nesvnic->nic_index; @@ -845,12 +860,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) mc_all_on = 1; } else if ((netdev->flags & IFF_ALLMULTI) || (nesvnic->nic_index > 3)) { - nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL); - nic_active |= nic_active_bit; - nes_write_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL, nic_active); - nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL); - nic_active &= ~nic_active_bit; - nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL, nic_active); + set_allmulti(nesdev, nic_active_bit); mc_all_on = 1; } else { nic_active = nes_read_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL); @@ -862,19 +872,30 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) } nes_debug(NES_DBG_NIC_RX, "Number of MC entries = %d, Promiscous = %d, All Multicast = %d.\n", - netdev->mc_count, !!(netdev->flags & IFF_PROMISC), + mc_count, !!(netdev->flags & IFF_PROMISC), !!(netdev->flags & IFF_ALLMULTI)); if (!mc_all_on) { - multicast_addr = netdev->mc_list; + char *addrs; + int i; + struct dev_mc_list *mcaddr; + + addrs = kmalloc(ETH_ALEN * mc_count, GFP_ATOMIC); + if (!addrs) { + set_allmulti(nesdev, nic_active_bit); + goto unlock; + } + i = 0; + netdev_for_each_mc_addr(mcaddr, netdev) + memcpy(get_addr(addrs, i++), + mcaddr->dmi_addr, ETH_ALEN); + perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW + pft_entries_preallocated * 0x8; - for (mc_index = 0; mc_index < max_pft_entries_avaiable; - mc_index++) { - while (multicast_addr && nesvnic->mcrq_mcast_filter && + for (i = 0, mc_index = 0; mc_index < max_pft_entries_avaiable; + mc_index++) { + while (i < mc_count && nesvnic->mcrq_mcast_filter && ((mc_nic_index = nesvnic->mcrq_mcast_filter(nesvnic, - multicast_addr->dmi_addr)) == 0)) { - multicast_addr = multicast_addr->next; - } + get_addr(addrs, i++))) == 0)); if (mc_nic_index < 0) mc_nic_index = nesvnic->nic_index; while (nesadapter->pft_mcast_map[mc_index] < 16 && @@ -890,17 +911,19 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) } if (mc_index >= max_pft_entries_avaiable) break; - if (multicast_addr) { + if (i < mc_count) { + char *addr = get_addr(addrs, i++); + nes_debug(NES_DBG_NIC_RX, "Assigning MC Address %pM to register 0x%04X nic_idx=%d\n", - multicast_addr->dmi_addr, + addr, perfect_filter_register_address+(mc_index * 8), mc_nic_index); - macaddr_high = ((u16)multicast_addr->dmi_addr[0]) << 8; - macaddr_high += (u16)multicast_addr->dmi_addr[1]; - macaddr_low = ((u32)multicast_addr->dmi_addr[2]) << 24; - macaddr_low += ((u32)multicast_addr->dmi_addr[3]) << 16; - macaddr_low += ((u32)multicast_addr->dmi_addr[4]) << 8; - macaddr_low += (u32)multicast_addr->dmi_addr[5]; + macaddr_high = ((u16) addr[0]) << 8; + macaddr_high += (u16) addr[1]; + macaddr_low = ((u32) addr[2]) << 24; + macaddr_low += ((u32) addr[3]) << 16; + macaddr_low += ((u32) addr[4]) << 8; + macaddr_low += (u32) addr[5]; nes_write_indexed(nesdev, perfect_filter_register_address+(mc_index * 8), macaddr_low); @@ -908,7 +931,6 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) perfect_filter_register_address+4+(mc_index * 8), (u32)macaddr_high | NES_MAC_ADDR_VALID | ((((u32)(1<<mc_nic_index)) << 16))); - multicast_addr = multicast_addr->next; nesadapter->pft_mcast_map[mc_index] = nesvnic->nic_index; } else { @@ -920,21 +942,13 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) nesadapter->pft_mcast_map[mc_index] = 255; } } + kfree(addrs); /* PFT is not large enough */ - if (multicast_addr && multicast_addr->next) { - nic_active = nes_read_indexed(nesdev, - NES_IDX_NIC_MULTICAST_ALL); - nic_active |= nic_active_bit; - nes_write_indexed(nesdev, NES_IDX_NIC_MULTICAST_ALL, - nic_active); - nic_active = nes_read_indexed(nesdev, - NES_IDX_NIC_UNICAST_ALL); - nic_active &= ~nic_active_bit; - nes_write_indexed(nesdev, NES_IDX_NIC_UNICAST_ALL, - nic_active); - } + if (i < mc_count) + set_allmulti(nesdev, nic_active_bit); } +unlock: spin_unlock_irqrestore(&nesadapter->resource_lock, flags); } @@ -1230,8 +1244,8 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev, target_stat_values[++index] = cm_packets_received; target_stat_values[++index] = cm_packets_dropped; target_stat_values[++index] = cm_packets_retrans; - target_stat_values[++index] = cm_listens_created; - target_stat_values[++index] = cm_listens_destroyed; + target_stat_values[++index] = atomic_read(&cm_listens_created); + target_stat_values[++index] = atomic_read(&cm_listens_destroyed); target_stat_values[++index] = cm_backlog_drops; target_stat_values[++index] = atomic_read(&cm_loopbacks); target_stat_values[++index] = atomic_read(&cm_nodes_created); @@ -1461,9 +1475,9 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd } return 0; } - if ((phy_type == NES_PHY_TYPE_IRIS) || - (phy_type == NES_PHY_TYPE_ARGUS) || - (phy_type == NES_PHY_TYPE_SFP_D)) { + if ((phy_type == NES_PHY_TYPE_ARGUS) || + (phy_type == NES_PHY_TYPE_SFP_D) || + (phy_type == NES_PHY_TYPE_KR)) { et_cmd->transceiver = XCVR_EXTERNAL; et_cmd->port = PORT_FIBRE; et_cmd->supported = SUPPORTED_FIBRE; @@ -1582,9 +1596,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, struct nes_vnic *nesvnic; struct net_device *netdev; struct nic_qp_map *curr_qp_map; - u32 u32temp; - u16 phy_data; - u16 temp_phy_data; + u8 phy_type = nesdev->nesadapter->phy_type[nesdev->mac_index]; netdev = alloc_etherdev(sizeof(struct nes_vnic)); if (!netdev) { @@ -1692,66 +1704,51 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, if ((nesdev->netdev_count == 0) && ((PCI_FUNC(nesdev->pcidev->devfn) == nesdev->mac_index) || - ((nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) && + ((phy_type == NES_PHY_TYPE_PUMA_1G) && (((PCI_FUNC(nesdev->pcidev->devfn) == 1) && (nesdev->mac_index == 2)) || ((PCI_FUNC(nesdev->pcidev->devfn) == 2) && (nesdev->mac_index == 1)))))) { - /* - * nes_debug(NES_DBG_INIT, "Setting up PHY interrupt mask. Using register index 0x%04X\n", - * NES_IDX_PHY_PCS_CONTROL_STATUS0 + (0x200 * (nesvnic->logical_port & 1))); - */ + u32 u32temp; + u32 link_mask; + u32 link_val; + u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + (0x200 * (nesdev->mac_index & 1))); - if (nesdev->nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_PUMA_1G) { + if (phy_type != NES_PHY_TYPE_PUMA_1G) { u32temp |= 0x00200000; nes_write_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + (0x200 * (nesdev->mac_index & 1)), u32temp); } - u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200 * (nesdev->mac_index & 1))); - - if ((u32temp&0x0f1f0000) == 0x0f0f0000) { - if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) { - nes_init_phy(nesdev); - nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1); - temp_phy_data = (u16)nes_read_indexed(nesdev, - NES_IDX_MAC_MDIO_CONTROL); - u32temp = 20; - do { - nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1); - phy_data = (u16)nes_read_indexed(nesdev, - NES_IDX_MAC_MDIO_CONTROL); - if ((phy_data == temp_phy_data) || (!(--u32temp))) - break; - temp_phy_data = phy_data; - } while (1); - if (phy_data & 4) { - nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); - nesvnic->linkup = 1; - } else { - nes_debug(NES_DBG_INIT, "The Link is DOWN!!.\n"); - } + /* Check and set linkup here. This is for back to back */ + /* configuration where second port won't get link interrupt */ + switch (phy_type) { + case NES_PHY_TYPE_PUMA_1G: + if (nesdev->mac_index < 2) { + link_mask = 0x01010000; + link_val = 0x01010000; } else { - nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); - nesvnic->linkup = 1; - } - } else if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) { - nes_debug(NES_DBG_INIT, "mac_index=%d, logical_port=%d, u32temp=0x%04X, PCI_FUNC=%d\n", - nesdev->mac_index, nesvnic->logical_port, u32temp, PCI_FUNC(nesdev->pcidev->devfn)); - if (((nesdev->mac_index < 2) && ((u32temp&0x01010000) == 0x01010000)) || - ((nesdev->mac_index > 1) && ((u32temp&0x02020000) == 0x02020000))) { - nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); - nesvnic->linkup = 1; + link_mask = 0x02020000; + link_val = 0x02020000; } + break; + default: + link_mask = 0x0f1f0000; + link_val = 0x0f0f0000; + break; } + + u32temp = nes_read_indexed(nesdev, + NES_IDX_PHY_PCS_CONTROL_STATUS0 + + (0x200 * (nesdev->mac_index & 1))); + if ((u32temp & link_mask) == link_val) + nesvnic->linkup = 1; + /* clear the MAC interrupt status, assumes direct logical to physical mapping */ u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index)); nes_debug(NES_DBG_INIT, "Phy interrupt status = 0x%X.\n", u32temp); nes_write_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index), u32temp); - if (nesdev->nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_IRIS) - nes_init_phy(nesdev); - + nes_init_phy(nesdev); } return netdev; diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c index 729d525c5b70..186623d86959 100644 --- a/drivers/infiniband/hw/nes/nes_utils.c +++ b/drivers/infiniband/hw/nes/nes_utils.c @@ -38,6 +38,7 @@ #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/if_vlan.h> +#include <linux/slab.h> #include <linux/crc32.h> #include <linux/in.h> #include <linux/ip.h> diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 64d3136e3747..e54f312e4bdc 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -35,6 +35,7 @@ #include <linux/moduleparam.h> #include <linux/random.h> #include <linux/highmem.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include <rdma/ib_verbs.h> @@ -228,7 +229,7 @@ static int nes_bind_mw(struct ib_qp *ibqp, struct ib_mw *ibmw, /* Check for SQ overflow */ if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) { spin_unlock_irqrestore(&nesqp->lock, flags); - return -EINVAL; + return -ENOMEM; } wqe = &nesqp->hwqp.sq_vbase[head]; @@ -1323,6 +1324,7 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, nesqp->nesqp_context->aeq_token_low = cpu_to_le32((u32)((unsigned long)(nesqp))); nesqp->nesqp_context->aeq_token_high = cpu_to_le32((u32)(upper_32_bits((unsigned long)(nesqp)))); nesqp->nesqp_context->ird_ord_sizes = cpu_to_le32(NES_QPCONTEXT_ORDIRD_ALSMM | + NES_QPCONTEXT_ORDIRD_AAH | ((((u32)nesadapter->max_irrq_wr) << NES_QPCONTEXT_ORDIRD_IRDSIZE_SHIFT) & NES_QPCONTEXT_ORDIRD_IRDSIZE_MASK)); if (disable_mpa_crc) { @@ -2819,11 +2821,10 @@ static int nes_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr->cap.max_send_wr = nesqp->hwqp.sq_size; attr->cap.max_recv_wr = nesqp->hwqp.rq_size; attr->cap.max_recv_sge = 1; - if (nes_drv_opt & NES_DRV_OPT_NO_INLINE_DATA) { - init_attr->cap.max_inline_data = 0; - } else { - init_attr->cap.max_inline_data = 64; - } + if (nes_drv_opt & NES_DRV_OPT_NO_INLINE_DATA) + attr->cap.max_inline_data = 0; + else + attr->cap.max_inline_data = 64; init_attr->event_handler = nesqp->ibqp.event_handler; init_attr->qp_context = nesqp->ibqp.qp_context; @@ -3294,7 +3295,7 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, /* Check for SQ overflow */ if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) { - err = -EINVAL; + err = -ENOMEM; break; } @@ -3577,7 +3578,7 @@ static int nes_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, } /* Check for RQ overflow */ if (((head + (2 * qsize) - nesqp->hwqp.rq_tail) % qsize) == (qsize - 1)) { - err = -EINVAL; + err = -ENOMEM; break; } |