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authorGanesh Goudar <ganeshgr@chelsio.com>2018-07-18 17:36:12 +0530
committerDavid S. Miller <davem@davemloft.net>2018-07-18 10:52:46 -0700
commitfa145d5dfd612ac318a1eb4b443af55e0f5c8ba7 (patch)
tree3333acf2078123325d11568045013ae3cfcf2812 /drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
parent98e60dce4da1f51afb239e9fea8f3c4705193a97 (diff)
downloadlinux-fa145d5dfd612ac318a1eb4b443af55e0f5c8ba7.tar.bz2
cxgb4: display number of rx and tx pages free
display free rx and tx page count in the meminfo of an adapter. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_regs.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_regs.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 446aaff15bae..da885881c02f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1502,6 +1502,20 @@
#define TP_MIB_DATA_A 0x7e54
#define TP_INT_CAUSE_A 0x7e74
+#define TP_FLM_FREE_RX_CNT_A 0x7e84
+
+#define FREERXPAGECOUNT_S 0
+#define FREERXPAGECOUNT_M 0x1fffffU
+#define FREERXPAGECOUNT_V(x) ((x) << FREERXPAGECOUNT_S)
+#define FREERXPAGECOUNT_G(x) (((x) >> FREERXPAGECOUNT_S) & FREERXPAGECOUNT_M)
+
+#define TP_FLM_FREE_TX_CNT_A 0x7e88
+
+#define FREETXPAGECOUNT_S 0
+#define FREETXPAGECOUNT_M 0x1fffffU
+#define FREETXPAGECOUNT_V(x) ((x) << FREETXPAGECOUNT_S)
+#define FREETXPAGECOUNT_G(x) (((x) >> FREETXPAGECOUNT_S) & FREETXPAGECOUNT_M)
+
#define FLMTXFLSTEMPTY_S 30
#define FLMTXFLSTEMPTY_V(x) ((x) << FLMTXFLSTEMPTY_S)
#define FLMTXFLSTEMPTY_F FLMTXFLSTEMPTY_V(1U)