summaryrefslogtreecommitdiffstats
path: root/drivers/net/enic/vnic_rq.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 10:37:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 10:37:28 -0700
commitd7e9660ad9d5e0845f52848bce31bcf5cdcdea6b (patch)
treec6c67d145771187b194d79d603742b31090a59d6 /drivers/net/enic/vnic_rq.c
parentb8cb48aae1b8c50b37dcb7710363aa69a7a0d9ca (diff)
parent13af7a6ea502fcdd4c0e3d7de6e332b102309491 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1623 commits) netxen: update copyright netxen: fix tx timeout recovery netxen: fix file firmware leak netxen: improve pci memory access netxen: change firmware write size tg3: Fix return ring size breakage netxen: build fix for INET=n cdc-phonet: autoconfigure Phonet address Phonet: back-end for autoconfigured addresses Phonet: fix netlink address dump error handling ipv6: Add IFA_F_DADFAILED flag net: Add DEVTYPE support for Ethernet based devices mv643xx_eth.c: remove unused txq_set_wrr() ucc_geth: Fix hangs after switching from full to half duplex ucc_geth: Rearrange some code to avoid forward declarations phy/marvell: Make non-aneg speed/duplex forcing work for 88E1111 PHYs drivers/net/phy: introduce missing kfree drivers/net/wan: introduce missing kfree net: force bridge module(s) to be GPL Subject: [PATCH] appletalk: Fix skb leak when ipddp interface is not loaded ... Fixed up trivial conflicts: - arch/x86/include/asm/socket.h converted to <asm-generic/socket.h> in the x86 tree. The generic header has the same new #define's, so that works out fine. - drivers/net/tun.c fix conflict between 89f56d1e9 ("tun: reuse struct sock fields") that switched over to using 'tun->socket.sk' instead of the redundantly available (and thus removed) 'tun->sk', and 2b980dbd ("lsm: Add hooks to the TUN driver") which added a new 'tun->sk' use. Noted in 'next' by Stephen Rothwell.
Diffstat (limited to 'drivers/net/enic/vnic_rq.c')
-rw-r--r--drivers/net/enic/vnic_rq.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/enic/vnic_rq.c b/drivers/net/enic/vnic_rq.c
index 9365e63e821..75583978a5e 100644
--- a/drivers/net/enic/vnic_rq.c
+++ b/drivers/net/enic/vnic_rq.c
@@ -62,7 +62,6 @@ static int vnic_rq_alloc_bufs(struct vnic_rq *rq)
}
rq->to_use = rq->to_clean = rq->bufs[0];
- rq->buf_index = 0;
return 0;
}
@@ -113,12 +112,12 @@ int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index,
return 0;
}
-void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index,
+void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index,
+ unsigned int fetch_index, unsigned int posted_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset)
{
u64 paddr;
- u32 fetch_index;
paddr = (u64)rq->ring.base_addr | VNIC_PADDR_TARGET;
writeq(paddr, &rq->ctrl->ring_base);
@@ -128,15 +127,27 @@ void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index,
iowrite32(error_interrupt_offset, &rq->ctrl->error_interrupt_offset);
iowrite32(0, &rq->ctrl->dropped_packet_count);
iowrite32(0, &rq->ctrl->error_status);
+ iowrite32(fetch_index, &rq->ctrl->fetch_index);
+ iowrite32(posted_index, &rq->ctrl->posted_index);
- /* Use current fetch_index as the ring starting point */
- fetch_index = ioread32(&rq->ctrl->fetch_index);
rq->to_use = rq->to_clean =
&rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES]
[fetch_index % VNIC_RQ_BUF_BLK_ENTRIES];
- iowrite32(fetch_index, &rq->ctrl->posted_index);
+}
+
+void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index,
+ unsigned int error_interrupt_enable,
+ unsigned int error_interrupt_offset)
+{
+ u32 fetch_index;
- rq->buf_index = 0;
+ /* Use current fetch_index as the ring starting point */
+ fetch_index = ioread32(&rq->ctrl->fetch_index);
+
+ vnic_rq_init_start(rq, cq_index,
+ fetch_index, fetch_index,
+ error_interrupt_enable,
+ error_interrupt_offset);
}
unsigned int vnic_rq_error_status(struct vnic_rq *rq)
@@ -192,8 +203,6 @@ void vnic_rq_clean(struct vnic_rq *rq,
[fetch_index % VNIC_RQ_BUF_BLK_ENTRIES];
iowrite32(fetch_index, &rq->ctrl->posted_index);
- rq->buf_index = 0;
-
vnic_dev_clear_desc_ring(&rq->ring);
}