diff options
| author | Kumar Sanghvi <kumaras@chelsio.com> | 2017-10-18 18:19:11 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-20 15:06:53 +0300 |
| commit | 3bdb376e6944134d0f4d6d65497054a54ef273c9 (patch) | |
| tree | 5b932b9551c690062f85d2b5d5c1fbd50f257e1c /drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | |
| parent | 27ece1f357b71c63e6e35c645b9c344835d4a129 (diff) | |
| download | linux-3bdb376e6944134d0f4d6d65497054a54ef273c9.tar.xz | |
cxgb4: introduce SMT ops to prepare for SMAC rewrite support
Introduce SMT operations for allocating/removing entries from
SMAC table. Make TCAM filters use the SMT ops whenever SMAC rewrite
is required.
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@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/cxgb4_main.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 8d97ae6039aa..796b37de464f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -77,6 +77,7 @@ #include "cxgb4_debugfs.h" #include "clip_tbl.h" #include "l2t.h" +#include "smt.h" #include "sched.h" #include "cxgb4_tc_u32.h" #include "cxgb4_tc_flower.h" @@ -563,6 +564,10 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp, const struct cpl_l2t_write_rpl *p = (void *)rsp; do_l2t_write_rpl(q->adap, p); + } else if (opcode == CPL_SMT_WRITE_RPL) { + const struct cpl_smt_write_rpl *p = (void *)rsp; + + do_smt_write_rpl(q->adap, p); } else if (opcode == CPL_SET_TCB_RPL) { const struct cpl_set_tcb_rpl *p = (void *)rsp; @@ -4641,6 +4646,7 @@ static void free_some_resources(struct adapter *adapter) { unsigned int i; + kvfree(adapter->smt); kvfree(adapter->l2t); t4_cleanup_sched(adapter); kvfree(adapter->tids.tid_tab); @@ -5067,6 +5073,12 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) */ cfg_queues(adapter); + adapter->smt = t4_init_smt(); + if (!adapter->smt) { + /* We tolerate a lack of SMT, giving up some functionality */ + dev_warn(&pdev->dev, "could not allocate SMT, continuing\n"); + } + adapter->l2t = t4_init_l2t(adapter->l2t_start, adapter->l2t_end); if (!adapter->l2t) { /* We tolerate a lack of L2T, giving up some functionality */ |