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authorShiraz Saleem <shiraz.saleem@intel.com>2017-10-16 23:46:01 +0300
committerDoug Ledford <dledford@redhat.com>2017-10-18 20:28:46 +0300
commit5b4a1a8b87fda31c1a1d44aba7e6926167610a20 (patch)
treeb8157d0028a66494a68f551d7ac378209a01f3b5 /drivers/infiniband/hw/i40iw/i40iw_d.h
parent9381699eedd1b5dd5b490e993b870dff7571ddcf (diff)
downloadlinux-5b4a1a8b87fda31c1a1d44aba7e6926167610a20.tar.xz
i40iw: Reinitialize IEQ on MTU change
On a netdev MTU change event, the iWARP Exception Queue (IEQ) buffers may not be sized properly to handle the new MTU. Reinitialize the IEQ with new MTU size on MTU change event. Also, add define for the max ethernet frame size field in IEQ QP context instead of the snd_mss define which is for iWARP QPs' MSS field. Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_d.h')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_d.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h
index 17ed45b42df4..f1a6ce6c927c 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_d.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_d.h
@@ -1107,6 +1107,9 @@
#define I40IWQPC_SNDMSS_SHIFT 16
#define I40IWQPC_SNDMSS_MASK (0x3fffUL << I40IWQPC_SNDMSS_SHIFT)
+#define I40IW_UDA_QPC_MAXFRAMESIZE_SHIFT 16
+#define I40IW_UDA_QPC_MAXFRAMESIZE_MASK (0x3fffUL << I40IW_UDA_QPC_MAXFRAMESIZE_SHIFT)
+
#define I40IWQPC_VLANTAG_SHIFT 32
#define I40IWQPC_VLANTAG_MASK (0xffffULL << I40IWQPC_VLANTAG_SHIFT)