X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fcxgb3%2Fcxio_hal.c;h=66eb7030aea83c1d01f89838621959d28cf191b6;hb=36d99df2fb474222ab47fbe8ae7385661033223b;hp=beb2a381467f75abf2ae04711c810bb224f80888;hpb=b160292cc216a50fd0cd386b0bda2cd48352c73b;p=linux-2.6

diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index beb2a38146..66eb7030ae 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 <net/net_namespace.h>
 
 #include "cxio_resource.h"
 #include "cxio_hal.h"
@@ -139,7 +140,7 @@ static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid)
 	struct t3_modify_qp_wr *wqe;
 	struct sk_buff *skb = alloc_skb(sizeof(*wqe), GFP_KERNEL);
 	if (!skb) {
-		PDBG("%s alloc_skb failed\n", __FUNCTION__);
+		PDBG("%s alloc_skb failed\n", __func__);
 		return -ENOMEM;
 	}
 	wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe));
@@ -178,7 +179,7 @@ int cxio_create_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq)
 	setup.size = 1UL << cq->size_log2;
 	setup.credits = 65535;
 	setup.credit_thres = 1;
-	if (rdev_p->t3cdev_p->type == T3B)
+	if (rdev_p->t3cdev_p->type != T3A)
 		setup.ovfl_mode = 0;
 	else
 		setup.ovfl_mode = 1;
@@ -224,7 +225,7 @@ static u32 get_qpid(struct cxio_rdev *rdev_p, struct cxio_ucontext *uctx)
 	}
 out:
 	mutex_unlock(&uctx->lock);
-	PDBG("%s qpid 0x%x\n", __FUNCTION__, qpid);
+	PDBG("%s qpid 0x%x\n", __func__, qpid);
 	return qpid;
 }
 
@@ -236,7 +237,7 @@ static void put_qpid(struct cxio_rdev *rdev_p, u32 qpid,
 	entry = kmalloc(sizeof *entry, GFP_KERNEL);
 	if (!entry)
 		return;
-	PDBG("%s qpid 0x%x\n", __FUNCTION__, qpid);
+	PDBG("%s qpid 0x%x\n", __func__, qpid);
 	entry->qpid = qpid;
 	mutex_lock(&uctx->lock);
 	list_add_tail(&entry->entry, &uctx->qpids);
@@ -299,7 +300,7 @@ int cxio_create_qp(struct cxio_rdev *rdev_p, u32 kernel_domain,
 	if (!kernel_domain)
 		wq->udb = (u64)rdev_p->rnic_info.udbell_physbase +
 					(wq->qpid << rdev_p->qpshift);
-	PDBG("%s qpid 0x%x doorbell 0x%p udb 0x%llx\n", __FUNCTION__,
+	PDBG("%s qpid 0x%x doorbell 0x%p udb 0x%llx\n", __func__,
 	     wq->qpid, wq->doorbell, (unsigned long long) wq->udb);
 	return 0;
 err4:
@@ -344,7 +345,7 @@ static void insert_recv_cqe(struct t3_wq *wq, struct t3_cq *cq)
 {
 	struct t3_cqe cqe;
 
-	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __FUNCTION__,
+	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __func__,
 	     wq, cq, cq->sw_rptr, cq->sw_wptr);
 	memset(&cqe, 0, sizeof(cqe));
 	cqe.header = cpu_to_be32(V_CQE_STATUS(TPT_ERR_SWFLUSH) |
@@ -362,10 +363,10 @@ void cxio_flush_rq(struct t3_wq *wq, struct t3_cq *cq, int count)
 {
 	u32 ptr;
 
-	PDBG("%s wq %p cq %p\n", __FUNCTION__, wq, cq);
+	PDBG("%s wq %p cq %p\n", __func__, wq, cq);
 
 	/* flush RQ */
-	PDBG("%s rq_rptr %u rq_wptr %u skip count %u\n", __FUNCTION__,
+	PDBG("%s rq_rptr %u rq_wptr %u skip count %u\n", __func__,
 	    wq->rq_rptr, wq->rq_wptr, count);
 	ptr = wq->rq_rptr + count;
 	while (ptr++ != wq->rq_wptr)
@@ -377,7 +378,7 @@ static void insert_sq_cqe(struct t3_wq *wq, struct t3_cq *cq,
 {
 	struct t3_cqe cqe;
 
-	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __FUNCTION__,
+	PDBG("%s wq %p cq %p sw_rptr 0x%x sw_wptr 0x%x\n", __func__,
 	     wq, cq, cq->sw_rptr, cq->sw_wptr);
 	memset(&cqe, 0, sizeof(cqe));
 	cqe.header = cpu_to_be32(V_CQE_STATUS(TPT_ERR_SWFLUSH) |
@@ -414,11 +415,11 @@ void cxio_flush_hw_cq(struct t3_cq *cq)
 {
 	struct t3_cqe *cqe, *swcqe;
 
-	PDBG("%s cq %p cqid 0x%x\n", __FUNCTION__, cq, cq->cqid);
+	PDBG("%s cq %p cqid 0x%x\n", __func__, cq, cq->cqid);
 	cqe = cxio_next_hw_cqe(cq);
 	while (cqe) {
 		PDBG("%s flushing hwcq rptr 0x%x to swcq wptr 0x%x\n",
-		     __FUNCTION__, cq->rptr, cq->sw_wptr);
+		     __func__, cq->rptr, cq->sw_wptr);
 		swcqe = cq->sw_queue + Q_PTR2IDX(cq->sw_wptr, cq->size_log2);
 		*swcqe = *cqe;
 		swcqe->header |= cpu_to_be32(V_CQE_SWCQE(1));
@@ -460,7 +461,7 @@ void cxio_count_scqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
 			(*count)++;
 		ptr++;
 	}
-	PDBG("%s cq %p count %d\n", __FUNCTION__, cq, *count);
+	PDBG("%s cq %p count %d\n", __func__, cq, *count);
 }
 
 void cxio_count_rcqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
@@ -469,7 +470,7 @@ void cxio_count_rcqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
 	u32 ptr;
 
 	*count = 0;
-	PDBG("%s count zero %d\n", __FUNCTION__, *count);
+	PDBG("%s count zero %d\n", __func__, *count);
 	ptr = cq->sw_rptr;
 	while (!Q_EMPTY(ptr, cq->sw_wptr)) {
 		cqe = cq->sw_queue + (Q_PTR2IDX(ptr, cq->size_log2));
@@ -478,7 +479,7 @@ void cxio_count_rcqes(struct t3_cq *cq, struct t3_wq *wq, int *count)
 			(*count)++;
 		ptr++;
 	}
-	PDBG("%s cq %p count %d\n", __FUNCTION__, cq, *count);
+	PDBG("%s cq %p count %d\n", __func__, cq, *count);
 }
 
 static int cxio_hal_init_ctrl_cq(struct cxio_rdev *rdev_p)
@@ -505,12 +506,12 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
 
 	skb = alloc_skb(sizeof(*wqe), GFP_KERNEL);
 	if (!skb) {
-		PDBG("%s alloc_skb failed\n", __FUNCTION__);
+		PDBG("%s alloc_skb failed\n", __func__);
 		return -ENOMEM;
 	}
 	err = cxio_hal_init_ctrl_cq(rdev_p);
 	if (err) {
-		PDBG("%s err %d initializing ctrl_cq\n", __FUNCTION__, err);
+		PDBG("%s err %d initializing ctrl_cq\n", __func__, err);
 		goto err;
 	}
 	rdev_p->ctrl_qp.workq = dma_alloc_coherent(
@@ -520,7 +521,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
 					&(rdev_p->ctrl_qp.dma_addr),
 					GFP_KERNEL);
 	if (!rdev_p->ctrl_qp.workq) {
-		PDBG("%s dma_alloc_coherent failed\n", __FUNCTION__);
+		PDBG("%s dma_alloc_coherent failed\n", __func__);
 		err = -ENOMEM;
 		goto err;
 	}
@@ -583,32 +584,32 @@ static int cxio_hal_ctrl_qp_write_mem(struct cxio_rdev *rdev_p, u32 addr,
 {
 	u32 i, nr_wqe, copy_len;
 	u8 *copy_data;
-	u8 wr_len, utx_len;	/* lenght in 8 byte flit */
+	u8 wr_len, utx_len;	/* length in 8 byte flit */
 	enum t3_wr_flags flag;
 	__be64 *wqe;
 	u64 utx_cmd;
 	addr &= 0x7FFFFFF;
 	nr_wqe = len % 96 ? len / 96 + 1 : len / 96;	/* 96B max per WQE */
 	PDBG("%s wptr 0x%x rptr 0x%x len %d, nr_wqe %d data %p addr 0x%0x\n",
-	     __FUNCTION__, rdev_p->ctrl_qp.wptr, rdev_p->ctrl_qp.rptr, len,
+	     __func__, rdev_p->ctrl_qp.wptr, rdev_p->ctrl_qp.rptr, len,
 	     nr_wqe, data, addr);
 	utx_len = 3;		/* in 32B unit */
 	for (i = 0; i < nr_wqe; i++) {
 		if (Q_FULL(rdev_p->ctrl_qp.rptr, rdev_p->ctrl_qp.wptr,
 		           T3_CTRL_QP_SIZE_LOG2)) {
 			PDBG("%s ctrl_qp full wtpr 0x%0x rptr 0x%0x, "
-			     "wait for more space i %d\n", __FUNCTION__,
+			     "wait for more space i %d\n", __func__,
 			     rdev_p->ctrl_qp.wptr, rdev_p->ctrl_qp.rptr, i);
 			if (wait_event_interruptible(rdev_p->ctrl_qp.waitq,
 					     !Q_FULL(rdev_p->ctrl_qp.rptr,
 						     rdev_p->ctrl_qp.wptr,
 						     T3_CTRL_QP_SIZE_LOG2))) {
 				PDBG("%s ctrl_qp workq interrupted\n",
-				     __FUNCTION__);
+				     __func__);
 				return -ERESTARTSYS;
 			}
 			PDBG("%s ctrl_qp wakeup, continue posting work request "
-			     "i %d\n", __FUNCTION__, i);
+			     "i %d\n", __func__, i);
 		}
 		wqe = (__be64 *)(rdev_p->ctrl_qp.workq + (rdev_p->ctrl_qp.wptr %
 						(1 << T3_CTRL_QP_SIZE_LOG2)));
@@ -629,7 +630,7 @@ static int cxio_hal_ctrl_qp_write_mem(struct cxio_rdev *rdev_p, u32 addr,
 		if ((i != 0) &&
 		    (i % (((1 << T3_CTRL_QP_SIZE_LOG2)) >> 1) == 0)) {
 			flag = T3_COMPLETION_FLAG;
-			PDBG("%s force completion at i %d\n", __FUNCTION__, i);
+			PDBG("%s force completion at i %d\n", __func__, i);
 		}
 
 		/* build the utx mem command */
@@ -700,7 +701,7 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
 		*stag = (stag_idx << 8) | ((*stag) & 0xFF);
 	}
 	PDBG("%s stag_state 0x%0x type 0x%0x pdid 0x%0x, stag_idx 0x%x\n",
-	     __FUNCTION__, stag_state, type, pdid, stag_idx);
+	     __func__, stag_state, type, pdid, stag_idx);
 
 	if (reset_tpt_entry)
 		cxio_hal_pblpool_free(rdev_p, *pbl_addr, *pbl_size << 3);
@@ -717,7 +718,7 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
 	if (pbl) {
 
 		PDBG("%s *pdb_addr 0x%x, pbl_base 0x%x, pbl_size %d\n",
-		     __FUNCTION__, *pbl_addr, rdev_p->rnic_info.pbl_base,
+		     __func__, *pbl_addr, rdev_p->rnic_info.pbl_base,
 		     *pbl_size);
 		err = cxio_hal_ctrl_qp_write_mem(rdev_p,
 				(*pbl_addr >> 5),
@@ -813,7 +814,7 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr)
 	struct sk_buff *skb = alloc_skb(sizeof(*wqe), GFP_ATOMIC);
 	if (!skb)
 		return -ENOMEM;
-	PDBG("%s rdev_p %p\n", __FUNCTION__, rdev_p);
+	PDBG("%s rdev_p %p\n", __func__, rdev_p);
 	wqe = (struct t3_rdma_init_wr *) __skb_put(skb, sizeof(*wqe));
 	wqe->wrh.op_seop_flags = cpu_to_be32(V_FW_RIWR_OP(T3_WR_INIT));
 	wqe->wrh.gen_tid_len = cpu_to_be32(V_FW_RIWR_TID(attr->tid) |
@@ -855,7 +856,7 @@ static int cxio_hal_ev_handler(struct t3cdev *t3cdev_p, struct sk_buff *skb)
 	struct respQ_msg_t *rsp_msg = (struct respQ_msg_t *) skb->data;
 	PDBG("%d: %s cq_id 0x%x cq_ptr 0x%x genbit %0x overflow %0x an %0x"
 	     " se %0x notify %0x cqbranch %0x creditth %0x\n",
-	     cnt, __FUNCTION__, RSPQ_CQID(rsp_msg), RSPQ_CQPTR(rsp_msg),
+	     cnt, __func__, RSPQ_CQID(rsp_msg), RSPQ_CQPTR(rsp_msg),
 	     RSPQ_GENBIT(rsp_msg), RSPQ_OVERFLOW(rsp_msg), RSPQ_AN(rsp_msg),
 	     RSPQ_SE(rsp_msg), RSPQ_NOTIFY(rsp_msg), RSPQ_CQBRANCH(rsp_msg),
 	     RSPQ_CREDIT_THRESH(rsp_msg));
@@ -867,7 +868,7 @@ static int cxio_hal_ev_handler(struct t3cdev *t3cdev_p, struct sk_buff *skb)
 	     CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe));
 	rdev_p = (struct cxio_rdev *)t3cdev_p->ulp;
 	if (!rdev_p) {
-		PDBG("%s called by t3cdev %p with null ulp\n", __FUNCTION__,
+		PDBG("%s called by t3cdev %p with null ulp\n", __func__,
 		     t3cdev_p);
 		return 0;
 	}
@@ -894,7 +895,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 		if (cxio_hal_find_rdev_by_name(rdev_p->dev_name)) {
 			return -EBUSY;
 		}
-		netdev_p = dev_get_by_name(rdev_p->dev_name);
+		netdev_p = dev_get_by_name(&init_net, rdev_p->dev_name);
 		if (!netdev_p) {
 			return -EINVAL;
 		}
@@ -907,13 +908,13 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 		strncpy(rdev_p->dev_name, rdev_p->t3cdev_p->name,
 			T3_MAX_DEV_NAME_LEN);
 	} else {
-		PDBG("%s t3cdev_p or dev_name must be set\n", __FUNCTION__);
+		PDBG("%s t3cdev_p or dev_name must be set\n", __func__);
 		return -EINVAL;
 	}
 
 	list_add_tail(&rdev_p->entry, &rdev_list);
 
-	PDBG("%s opening rnic dev %s\n", __FUNCTION__, rdev_p->dev_name);
+	PDBG("%s opening rnic dev %s\n", __func__, rdev_p->dev_name);
 	memset(&rdev_p->ctrl_qp, 0, sizeof(rdev_p->ctrl_qp));
 	if (!rdev_p->t3cdev_p)
 		rdev_p->t3cdev_p = dev2t3cdev(netdev_p);
@@ -922,14 +923,14 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 					 &(rdev_p->rnic_info));
 	if (err) {
 		printk(KERN_ERR "%s t3cdev_p(%p)->ctl returned error %d.\n",
-		     __FUNCTION__, rdev_p->t3cdev_p, err);
+		     __func__, rdev_p->t3cdev_p, err);
 		goto err1;
 	}
 	err = rdev_p->t3cdev_p->ctl(rdev_p->t3cdev_p, GET_PORTS,
 				    &(rdev_p->port_info));
 	if (err) {
 		printk(KERN_ERR "%s t3cdev_p(%p)->ctl returned error %d.\n",
-		     __FUNCTION__, rdev_p->t3cdev_p, err);
+		     __func__, rdev_p->t3cdev_p, err);
 		goto err1;
 	}
 
@@ -946,7 +947,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 	rdev_p->qpmask = (65536 >> ilog2(rdev_p->qpnr)) - 1;
 	PDBG("%s rnic %s info: tpt_base 0x%0x tpt_top 0x%0x num stags %d "
 	     "pbl_base 0x%0x pbl_top 0x%0x rqt_base 0x%0x, rqt_top 0x%0x\n",
-	     __FUNCTION__, rdev_p->dev_name, rdev_p->rnic_info.tpt_base,
+	     __func__, rdev_p->dev_name, rdev_p->rnic_info.tpt_base,
 	     rdev_p->rnic_info.tpt_top, cxio_num_stags(rdev_p),
 	     rdev_p->rnic_info.pbl_base,
 	     rdev_p->rnic_info.pbl_top, rdev_p->rnic_info.rqt_base,
@@ -960,7 +961,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 	err = cxio_hal_init_ctrl_qp(rdev_p);
 	if (err) {
 		printk(KERN_ERR "%s error %d initializing ctrl_qp.\n",
-		       __FUNCTION__, err);
+		       __func__, err);
 		goto err1;
 	}
 	err = cxio_hal_init_resource(rdev_p, cxio_num_stags(rdev_p), 0,
@@ -968,19 +969,19 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
 				     T3_MAX_NUM_PD);
 	if (err) {
 		printk(KERN_ERR "%s error %d initializing hal resources.\n",
-		       __FUNCTION__, err);
+		       __func__, err);
 		goto err2;
 	}
 	err = cxio_hal_pblpool_create(rdev_p);
 	if (err) {
 		printk(KERN_ERR "%s error %d initializing pbl mem pool.\n",
-		       __FUNCTION__, err);
+		       __func__, err);
 		goto err3;
 	}
 	err = cxio_hal_rqtpool_create(rdev_p);
 	if (err) {
 		printk(KERN_ERR "%s error %d initializing rqt mem pool.\n",
-		       __FUNCTION__, err);
+		       __func__, err);
 		goto err4;
 	}
 	return 0;
@@ -1042,7 +1043,7 @@ static void flush_completed_wrs(struct t3_wq *wq, struct t3_cq *cq)
 			 * Insert this completed cqe into the swcq.
 			 */
 			PDBG("%s moving cqe into swcq sq idx %ld cq idx %ld\n",
-			     __FUNCTION__, Q_PTR2IDX(ptr,  wq->sq_size_log2),
+			     __func__, Q_PTR2IDX(ptr,  wq->sq_size_log2),
 			     Q_PTR2IDX(cq->sw_wptr, cq->size_log2));
 			sqp->cqe.header |= htonl(V_CQE_SWCQE(1));
 			*(cq->sw_queue + Q_PTR2IDX(cq->sw_wptr, cq->size_log2))
@@ -1111,7 +1112,7 @@ int cxio_poll_cq(struct t3_wq *wq, struct t3_cq *cq, struct t3_cqe *cqe,
 
 	PDBG("%s CQE OOO %d qpid 0x%0x genbit %d type %d status 0x%0x"
 	     " opcode 0x%0x len 0x%0x wrid_hi_stag 0x%x wrid_low_msn 0x%x\n",
-	     __FUNCTION__, CQE_OOO(*hw_cqe), CQE_QPID(*hw_cqe),
+	     __func__, CQE_OOO(*hw_cqe), CQE_QPID(*hw_cqe),
 	     CQE_GENBIT(*hw_cqe), CQE_TYPE(*hw_cqe), CQE_STATUS(*hw_cqe),
 	     CQE_OPCODE(*hw_cqe), CQE_LEN(*hw_cqe), CQE_WRID_HI(*hw_cqe),
 	     CQE_WRID_LOW(*hw_cqe));
@@ -1214,7 +1215,7 @@ int cxio_poll_cq(struct t3_wq *wq, struct t3_cq *cq, struct t3_cqe *cqe,
 		struct t3_swsq *sqp;
 
 		PDBG("%s out of order completion going in swsq at idx %ld\n",
-		     __FUNCTION__,
+		     __func__,
 		     Q_PTR2IDX(CQE_WRID_SQ_WPTR(*hw_cqe), wq->sq_size_log2));
 		sqp = wq->sq +
 		      Q_PTR2IDX(CQE_WRID_SQ_WPTR(*hw_cqe), wq->sq_size_log2);
@@ -1233,13 +1234,13 @@ proc_cqe:
 	 */
 	if (SQ_TYPE(*hw_cqe)) {
 		wq->sq_rptr = CQE_WRID_SQ_WPTR(*hw_cqe);
-		PDBG("%s completing sq idx %ld\n", __FUNCTION__,
+		PDBG("%s completing sq idx %ld\n", __func__,
 		     Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2));
 		*cookie = (wq->sq +
 			   Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2))->wr_id;
 		wq->sq_rptr++;
 	} else {
-		PDBG("%s completing rq idx %ld\n", __FUNCTION__,
+		PDBG("%s completing rq idx %ld\n", __func__,
 		     Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2));
 		*cookie = *(wq->rq + Q_PTR2IDX(wq->rq_rptr, wq->rq_size_log2));
 		wq->rq_rptr++;
@@ -1254,11 +1255,11 @@ flush_wq:
 skip_cqe:
 	if (SW_CQE(*hw_cqe)) {
 		PDBG("%s cq %p cqid 0x%x skip sw cqe sw_rptr 0x%x\n",
-		     __FUNCTION__, cq, cq->cqid, cq->sw_rptr);
+		     __func__, cq, cq->cqid, cq->sw_rptr);
 		++cq->sw_rptr;
 	} else {
 		PDBG("%s cq %p cqid 0x%x skip hw cqe rptr 0x%x\n",
-		     __FUNCTION__, cq, cq->cqid, cq->rptr);
+		     __func__, cq, cq->cqid, cq->rptr);
 		++cq->rptr;
 
 		/*