aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
diff options
context:
space:
mode:
authorVishal Kulkarni <vishal@chelsio.com>2020-06-19 19:51:35 +0530
committerDavid S. Miller <davem@davemloft.net>2020-06-19 13:17:31 -0700
commitd915c299f1da68a7dbb43895b8741c7b916c9d08 (patch)
tree81ce6405fb90e069fa2d7c3cb03c1cd848853916 /drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
parentnet: qos offload add flow status with dropped count (diff)
downloadlinux-dev-d915c299f1da68a7dbb43895b8741c7b916c9d08.tar.xz
linux-dev-d915c299f1da68a7dbb43895b8741c7b916c9d08.zip
cxgb4: add skeleton for ethtool n-tuple filters
Allocate and manage resources required for ethtool n-tuple filters. Also fetch the HASH filter region size and calculate nhash entries. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 999816273328..466a61ba23ce 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1066,6 +1066,17 @@ struct mps_entries_ref {
refcount_t refcnt;
};
+struct cxgb4_ethtool_filter_info {
+ u32 *loc_array; /* Array holding the actual TIDs set to filters */
+ unsigned long *bmap; /* Bitmap for managing filters in use */
+ u32 in_use; /* # of filters in use */
+};
+
+struct cxgb4_ethtool_filter {
+ u32 nentries; /* Adapter wide number of supported filters */
+ struct cxgb4_ethtool_filter_info *port; /* Per port entry */
+};
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -1191,6 +1202,9 @@ struct adapter {
/* TC MATCHALL classifier offload */
struct cxgb4_tc_matchall *tc_matchall;
+
+ /* Ethtool n-tuple */
+ struct cxgb4_ethtool_filter *ethtool_filters;
};
/* Support for "sched-class" command to allow a TX Scheduling Class to be