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path: root/drivers/net/cxgb3/cxgb3_offload.c
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Diffstat (limited to 'drivers/net/cxgb3/cxgb3_offload.c')
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c79
1 files changed, 52 insertions, 27 deletions
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index bdff7baeb59..bd25421bc12 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -57,7 +57,7 @@ static DEFINE_RWLOCK(adapter_list_lock);
static LIST_HEAD(adapter_list);
static const unsigned int MAX_ATIDS = 64 * 1024;
-static const unsigned int ATID_BASE = 0x100000;
+static const unsigned int ATID_BASE = 0x10000;
static inline int offload_activated(struct t3cdev *tdev)
{
@@ -222,32 +222,32 @@ static int cxgb_rdma_ctl(struct adapter *adapter, unsigned int req, void *data)
int ret = 0;
switch (req) {
- case RDMA_GET_PARAMS:{
- struct rdma_info *req = data;
+ case RDMA_GET_PARAMS: {
+ struct rdma_info *rdma = data;
struct pci_dev *pdev = adapter->pdev;
- req->udbell_physbase = pci_resource_start(pdev, 2);
- req->udbell_len = pci_resource_len(pdev, 2);
- req->tpt_base =
+ rdma->udbell_physbase = pci_resource_start(pdev, 2);
+ rdma->udbell_len = pci_resource_len(pdev, 2);
+ rdma->tpt_base =
t3_read_reg(adapter, A_ULPTX_TPT_LLIMIT);
- req->tpt_top = t3_read_reg(adapter, A_ULPTX_TPT_ULIMIT);
- req->pbl_base =
+ rdma->tpt_top = t3_read_reg(adapter, A_ULPTX_TPT_ULIMIT);
+ rdma->pbl_base =
t3_read_reg(adapter, A_ULPTX_PBL_LLIMIT);
- req->pbl_top = t3_read_reg(adapter, A_ULPTX_PBL_ULIMIT);
- req->rqt_base = t3_read_reg(adapter, A_ULPRX_RQ_LLIMIT);
- req->rqt_top = t3_read_reg(adapter, A_ULPRX_RQ_ULIMIT);
- req->kdb_addr = adapter->regs + A_SG_KDOORBELL;
- req->pdev = pdev;
+ rdma->pbl_top = t3_read_reg(adapter, A_ULPTX_PBL_ULIMIT);
+ rdma->rqt_base = t3_read_reg(adapter, A_ULPRX_RQ_LLIMIT);
+ rdma->rqt_top = t3_read_reg(adapter, A_ULPRX_RQ_ULIMIT);
+ rdma->kdb_addr = adapter->regs + A_SG_KDOORBELL;
+ rdma->pdev = pdev;
break;
}
case RDMA_CQ_OP:{
unsigned long flags;
- struct rdma_cq_op *req = data;
+ struct rdma_cq_op *rdma = data;
/* may be called in any context */
spin_lock_irqsave(&adapter->sge.reg_lock, flags);
- ret = t3_sge_cqcntxt_op(adapter, req->id, req->op,
- req->credits);
+ ret = t3_sge_cqcntxt_op(adapter, rdma->id, rdma->op,
+ rdma->credits);
spin_unlock_irqrestore(&adapter->sge.reg_lock, flags);
break;
}
@@ -274,15 +274,15 @@ static int cxgb_rdma_ctl(struct adapter *adapter, unsigned int req, void *data)
break;
}
case RDMA_CQ_SETUP:{
- struct rdma_cq_setup *req = data;
+ struct rdma_cq_setup *rdma = data;
spin_lock_irq(&adapter->sge.reg_lock);
ret =
- t3_sge_init_cqcntxt(adapter, req->id,
- req->base_addr, req->size,
+ t3_sge_init_cqcntxt(adapter, rdma->id,
+ rdma->base_addr, rdma->size,
ASYNC_NOTIF_RSPQ,
- req->ovfl_mode, req->credits,
- req->credit_thres);
+ rdma->ovfl_mode, rdma->credits,
+ rdma->credit_thres);
spin_unlock_irq(&adapter->sge.reg_lock);
break;
}
@@ -292,13 +292,13 @@ static int cxgb_rdma_ctl(struct adapter *adapter, unsigned int req, void *data)
spin_unlock_irq(&adapter->sge.reg_lock);
break;
case RDMA_CTRL_QP_SETUP:{
- struct rdma_ctrlqp_setup *req = data;
+ struct rdma_ctrlqp_setup *rdma = data;
spin_lock_irq(&adapter->sge.reg_lock);
ret = t3_sge_init_ecntxt(adapter, FW_RI_SGEEC_START, 0,
SGE_CNTXT_RDMA,
ASYNC_NOTIF_RSPQ,
- req->base_addr, req->size,
+ rdma->base_addr, rdma->size,
FW_RI_TID_START, 1, 0);
spin_unlock_irq(&adapter->sge.reg_lock);
break;
@@ -317,6 +317,8 @@ static int cxgb_offload_ctl(struct t3cdev *tdev, unsigned int req, void *data)
struct iff_mac *iffmacp;
struct ddp_params *ddpp;
struct adap_ports *ports;
+ struct ofld_page_info *rx_page_info;
+ struct tp_params *tp = &adapter->params.tp;
int i;
switch (req) {
@@ -382,6 +384,11 @@ static int cxgb_offload_ctl(struct t3cdev *tdev, unsigned int req, void *data)
if (!offload_running(adapter))
return -EAGAIN;
return cxgb_rdma_ctl(adapter, req, data);
+ case GET_RX_PAGE_INFO:
+ rx_page_info = data;
+ rx_page_info->page_size = tp->rx_pg_size;
+ rx_page_info->num = tp->rx_num_pgs;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -687,10 +694,19 @@ static int do_cr(struct t3cdev *dev, struct sk_buff *skb)
{
struct cpl_pass_accept_req *req = cplhdr(skb);
unsigned int stid = G_PASS_OPEN_TID(ntohl(req->tos_tid));
+ struct tid_info *t = &(T3C_DATA(dev))->tid_maps;
struct t3c_tid_entry *t3c_tid;
+ unsigned int tid = GET_TID(req);
- t3c_tid = lookup_stid(&(T3C_DATA(dev))->tid_maps, stid);
- if (t3c_tid->ctx && t3c_tid->client->handlers &&
+ if (unlikely(tid >= t->ntids)) {
+ printk("%s: passive open TID %u too large\n",
+ dev->name, tid);
+ t3_fatal_err(tdev2adap(dev));
+ return CPL_RET_BUF_DONE;
+ }
+
+ t3c_tid = lookup_stid(t, stid);
+ if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers &&
t3c_tid->client->handlers[CPL_PASS_ACCEPT_REQ]) {
return t3c_tid->client->handlers[CPL_PASS_ACCEPT_REQ]
(dev, skb, t3c_tid->ctx);
@@ -772,16 +788,25 @@ static int do_act_establish(struct t3cdev *dev, struct sk_buff *skb)
{
struct cpl_act_establish *req = cplhdr(skb);
unsigned int atid = G_PASS_OPEN_TID(ntohl(req->tos_tid));
+ struct tid_info *t = &(T3C_DATA(dev))->tid_maps;
struct t3c_tid_entry *t3c_tid;
+ unsigned int tid = GET_TID(req);
- t3c_tid = lookup_atid(&(T3C_DATA(dev))->tid_maps, atid);
+ if (unlikely(tid >= t->ntids)) {
+ printk("%s: active establish TID %u too large\n",
+ dev->name, tid);
+ t3_fatal_err(tdev2adap(dev));
+ return CPL_RET_BUF_DONE;
+ }
+
+ t3c_tid = lookup_atid(t, atid);
if (t3c_tid && t3c_tid->ctx && t3c_tid->client->handlers &&
t3c_tid->client->handlers[CPL_ACT_ESTABLISH]) {
return t3c_tid->client->handlers[CPL_ACT_ESTABLISH]
(dev, skb, t3c_tid->ctx);
} else {
printk(KERN_ERR "%s: received clientless CPL command 0x%x\n",
- dev->name, CPL_PASS_ACCEPT_REQ);
+ dev->name, CPL_ACT_ESTABLISH);
return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 16:16:18 +0000