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authorSomnath Kotur <somnath.kotur@avagotech.com>2016-01-28 14:59:56 +0100
committerDoug Ledford <dledford@redhat.com>2016-02-29 23:12:10 +0100
commite1614869d370d4d1599d771346d7da570f1d2bfa (patch)
tree20eeb3476e26086624ecde7eb7b9d52eb913be38 /drivers/infiniband/hw/ocrdma/ocrdma.h
parentLinux 4.5-rc6 (diff)
downloadlinux-e1614869d370d4d1599d771346d7da570f1d2bfa.tar.xz
linux-e1614869d370d4d1599d771346d7da570f1d2bfa.zip
RDMA/ocrdma: Export udp encapsulation capability
Add support to read device configuration and initialize port-immutables to report UDP-Encap flag during port query. Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: Somnath Kotur <somnath.kotur@avagotech.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma.h')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 12503f15fbd6..b58833d9b909 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -114,6 +114,7 @@ struct ocrdma_dev_attr {
u8 local_ca_ack_delay;
u8 ird;
u8 num_ird_pages;
+ u8 udp_encap;
};
struct ocrdma_dma_mem {
@@ -598,4 +599,10 @@ static inline u8 ocrdma_get_ae_link_state(u32 ae_state)
return ((ae_state & OCRDMA_AE_LSC_LS_MASK) >> OCRDMA_AE_LSC_LS_SHIFT);
}
+static inline bool ocrdma_is_udp_encap_supported(struct ocrdma_dev *dev)
+{
+ return (dev->attr.udp_encap & OCRDMA_L3_TYPE_IPV4) ||
+ (dev->attr.udp_encap & OCRDMA_L3_TYPE_IPV6);
+}
+
#endif