net/cxgbe: add Compressed Local IP region

[dpdk.git] / drivers / net / cxgbe / cxgbe_main.c

diff --git a/drivers/net/cxgbe/cxgbe_main.c b/drivers/net/cxgbe/cxgbe_main.c
index c692939..2050fe4 100644 (file)
--- a/drivers/net/cxgbe/cxgbe_main.c
+++ b/drivers/net/cxgbe/cxgbe_main.c
@@ -37,6 +37,7 @@
 #include "t4_regs.h"
 #include "t4_msg.h"
 #include "cxgbe.h"
+#include "clip_tbl.h"
 
 /**
  * Allocate a chunk of memory. The allocated memory is cleared.
@@ -995,6 +996,14 @@ static int adap_init0(struct adapter *adap)
        adap->tids.ftid_base = val[0];
        adap->tids.nftids = val[1] - val[0] + 1;
 
+       params[0] = FW_PARAM_PFVF(CLIP_START);
+       params[1] = FW_PARAM_PFVF(CLIP_END);
+       ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, params, val);
+       if (ret < 0)
+               goto bye;
+       adap->clipt_start = val[0];
+       adap->clipt_end = val[1];
+
        /*
         * Get device capabilities so we can determine what resources we need
         * to manage.
@@ -1509,6 +1518,7 @@ void cxgbe_close(struct adapter *adapter)
                if (is_pf4(adapter))
                        t4_intr_disable(adapter);
                tid_free(&adapter->tids);
+               t4_cleanup_clip_tbl(adapter);
                t4_sge_tx_monitor_stop(adapter);
                t4_free_sge_resources(adapter);
                for_each_port(adapter, i) {
@@ -1672,6 +1682,15 @@ allocate_mac:
        print_adapter_info(adapter);
        print_port_info(adapter);
 
+       adapter->clipt = t4_init_clip_tbl(adapter->clipt_start,
+                                         adapter->clipt_end);
+       if (!adapter->clipt) {
+               /* We tolerate a lack of clip_table, giving up some
+                * functionality
+                */
+               dev_warn(adapter, "could not allocate CLIP. Continuing\n");
+       }
+
        if (tid_init(&adapter->tids) < 0) {
                /* Disable filtering support */
                dev_warn(adapter, "could not allocate TID table, "