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path: root/drivers/infiniband/hw/cxgb4
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c16
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c28
2 files changed, 26 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index dd18b74cd01d..a04a53acb24f 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -455,6 +455,8 @@ static struct sk_buff *get_skb(struct sk_buff *skb, int len, gfp_t gfp)
skb_reset_transport_header(skb);
} else {
skb = alloc_skb(len, gfp);
+ if (!skb)
+ return NULL;
}
t4_set_arp_err_handler(skb, NULL, NULL);
return skb;
@@ -488,7 +490,6 @@ static int _put_ep_safe(struct c4iw_dev *dev, struct sk_buff *skb)
ep = *((struct c4iw_ep **)(skb->cb + 2 * sizeof(void *)));
release_ep_resources(ep);
- kfree_skb(skb);
return 0;
}
@@ -499,7 +500,6 @@ static int _put_pass_ep_safe(struct c4iw_dev *dev, struct sk_buff *skb)
ep = *((struct c4iw_ep **)(skb->cb + 2 * sizeof(void *)));
c4iw_put_ep(&ep->parent_ep->com);
release_ep_resources(ep);
- kfree_skb(skb);
return 0;
}
@@ -1872,8 +1872,10 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
}
mutex_unlock(&ep->com.mutex);
- if (release)
+ if (release) {
+ close_complete_upcall(ep, -ECONNRESET);
release_ep_resources(ep);
+ }
c4iw_put_ep(&ep->com);
return 0;
}
@@ -2042,7 +2044,7 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
} else {
pdev = get_real_dev(n->dev);
ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
- n, pdev, 0);
+ n, pdev, rt_tos2priority(tos));
if (!ep->l2t)
goto out;
ep->mtu = dst_mtu(dst);
@@ -2133,7 +2135,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
laddr6->sin6_addr.s6_addr,
raddr6->sin6_addr.s6_addr,
laddr6->sin6_port,
- raddr6->sin6_port, 0,
+ raddr6->sin6_port,
+ ep->com.cm_id->tos,
raddr6->sin6_scope_id);
iptype = 6;
ra = (__u8 *)&raddr6->sin6_addr;
@@ -3276,7 +3279,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
laddr6->sin6_addr.s6_addr,
raddr6->sin6_addr.s6_addr,
laddr6->sin6_port,
- raddr6->sin6_port, 0,
+ raddr6->sin6_port, cm_id->tos,
raddr6->sin6_scope_id);
}
if (!ep->dst) {
@@ -3567,7 +3570,6 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
if (close) {
if (abrupt) {
set_bit(EP_DISC_ABORT, &ep->com.history);
- close_complete_upcall(ep, -ECONNRESET);
ret = send_abort(ep);
} else {
set_bit(EP_DISC_CLOSE, &ep->com.history);
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 0c215353adb9..2b1dd60a29fa 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -264,13 +264,17 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
struct sk_buff *skb)
{
int err;
- struct fw_ri_tpte tpt;
+ struct fw_ri_tpte *tpt;
u32 stag_idx;
static atomic_t key;
if (c4iw_fatal_error(rdev))
return -EIO;
+ tpt = kmalloc(sizeof(*tpt), GFP_KERNEL);
+ if (!tpt)
+ return -ENOMEM;
+
stag_state = stag_state > 0;
stag_idx = (*stag) >> 8;
@@ -280,6 +284,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
mutex_lock(&rdev->stats.lock);
rdev->stats.stag.fail++;
mutex_unlock(&rdev->stats.lock);
+ kfree(tpt);
return -ENOMEM;
}
mutex_lock(&rdev->stats.lock);
@@ -294,28 +299,28 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
/* write TPT entry */
if (reset_tpt_entry)
- memset(&tpt, 0, sizeof(tpt));
+ memset(tpt, 0, sizeof(*tpt));
else {
- tpt.valid_to_pdid = cpu_to_be32(FW_RI_TPTE_VALID_F |
+ tpt->valid_to_pdid = cpu_to_be32(FW_RI_TPTE_VALID_F |
FW_RI_TPTE_STAGKEY_V((*stag & FW_RI_TPTE_STAGKEY_M)) |
FW_RI_TPTE_STAGSTATE_V(stag_state) |
FW_RI_TPTE_STAGTYPE_V(type) | FW_RI_TPTE_PDID_V(pdid));
- tpt.locread_to_qpid = cpu_to_be32(FW_RI_TPTE_PERM_V(perm) |
+ tpt->locread_to_qpid = cpu_to_be32(FW_RI_TPTE_PERM_V(perm) |
(bind_enabled ? FW_RI_TPTE_MWBINDEN_F : 0) |
FW_RI_TPTE_ADDRTYPE_V((zbva ? FW_RI_ZERO_BASED_TO :
FW_RI_VA_BASED_TO))|
FW_RI_TPTE_PS_V(page_size));
- tpt.nosnoop_pbladdr = !pbl_size ? 0 : cpu_to_be32(
+ tpt->nosnoop_pbladdr = !pbl_size ? 0 : cpu_to_be32(
FW_RI_TPTE_PBLADDR_V(PBL_OFF(rdev, pbl_addr)>>3));
- tpt.len_lo = cpu_to_be32((u32)(len & 0xffffffffUL));
- tpt.va_hi = cpu_to_be32((u32)(to >> 32));
- tpt.va_lo_fbo = cpu_to_be32((u32)(to & 0xffffffffUL));
- tpt.dca_mwbcnt_pstag = cpu_to_be32(0);
- tpt.len_hi = cpu_to_be32((u32)(len >> 32));
+ tpt->len_lo = cpu_to_be32((u32)(len & 0xffffffffUL));
+ tpt->va_hi = cpu_to_be32((u32)(to >> 32));
+ tpt->va_lo_fbo = cpu_to_be32((u32)(to & 0xffffffffUL));
+ tpt->dca_mwbcnt_pstag = cpu_to_be32(0);
+ tpt->len_hi = cpu_to_be32((u32)(len >> 32));
}
err = write_adapter_mem(rdev, stag_idx +
(rdev->lldi.vr->stag.start >> 5),
- sizeof(tpt), &tpt, skb);
+ sizeof(*tpt), tpt, skb);
if (reset_tpt_entry) {
c4iw_put_resource(&rdev->resource.tpt_table, stag_idx);
@@ -323,6 +328,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
rdev->stats.stag.cur -= 32;
mutex_unlock(&rdev->stats.lock);
}
+ kfree(tpt);
return err;
}