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authorSritej Velaga <sritej.velaga@qlogic.com>2012-02-03 11:35:10 +0000
committerDavid S. Miller <davem@davemloft.net>2012-02-04 15:59:28 -0500
commit2dcd5d95ad6b281fca6f2d5e252bbf7e8e20655b (patch)
tree3deaaa4c47ca20b7f2113cc078b8bb3af1619ed2 /drivers/net/ethernet/qlogic/netxen/netxen_nic.h
parente1f4c485cdb2b1d7aae172b731f6c2b403381ebb (diff)
netxen_nic: fix cdrp race condition
Reading CRB registers(if reqd) before releasing the api lock. Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/netxen/netxen_nic.h')
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index a876dffd7101..1b09ba172310 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -686,6 +686,18 @@ struct netxen_recv_context {
dma_addr_t phys_addr;
};
+struct _cdrp_cmd {
+ u32 cmd;
+ u32 arg1;
+ u32 arg2;
+ u32 arg3;
+};
+
+struct netxen_cmd_args {
+ struct _cdrp_cmd req;
+ struct _cdrp_cmd rsp;
+};
+
/* New HW context creation */
#define NX_OS_CRB_RETRY_COUNT 4000