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authorFaisal Latif <faisal.latif@intel.com>2011-09-25 20:34:00 -0500
committerRoland Dreier <roland@purestorage.com>2011-10-10 10:54:47 -0700
commit0f0bee8bbc2b3e49baa703118041f99db9ef41a1 (patch)
tree3a4598c74f2dcab76fcf8a6cb3d533f8582bf613 /drivers/infiniband/hw/nes/nes_nic.c
parent6224c7eeff586e9dbf51b872d7e0bae291fa00ed (diff)
RDMA/nes: Support for Packed And Unaligned fpdus
Support for Packed and Unaligned (PAU) FPDUs is needed for interoperability between NES and non-NES nodes. When the NES hardware detects a PAU frame, it will pass it to the driver to process the frame. NES driver creates a new frame for each FPDU and forwards it to the hardware to be sent to its associated qp. Signed-off-by: Tatyana Nikolova <Tatyana.E.Nikolova@intel.com> Signed-off-by: Faisal Latif <Faisal.Latif@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_nic.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 9d7ffebff21..64f91d84036 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1090,6 +1090,8 @@ static const char nes_ethtool_stringset[][ETH_GSTRING_LEN] = {
"LRO aggregated",
"LRO flushed",
"LRO no_desc",
+ "PAU CreateQPs",
+ "PAU DestroyQPs",
};
#define NES_ETHTOOL_STAT_COUNT ARRAY_SIZE(nes_ethtool_stringset)
@@ -1305,6 +1307,8 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev,
target_stat_values[++index] = nesvnic->lro_mgr.stats.aggregated;
target_stat_values[++index] = nesvnic->lro_mgr.stats.flushed;
target_stat_values[++index] = nesvnic->lro_mgr.stats.no_desc;
+ target_stat_values[++index] = atomic_read(&pau_qps_created);
+ target_stat_values[++index] = atomic_read(&pau_qps_destroyed);
}
/**