diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 66d94df9b8a2..7d7133c5f799 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -238,6 +238,8 @@ static int cgx_lmac_event_handler_init(struct rvu *rvu) for (cgx = 0; cgx <= rvu->cgx_cnt_max; cgx++) { cgxd = rvu_cgx_pdata(cgx, rvu); + if (!cgxd) + continue; for (lmac = 0; lmac < cgx_get_lmac_cnt(cgxd); lmac++) { err = cgx_lmac_evh_register(&cb, cgxd, lmac); if (err) @@ -262,6 +264,7 @@ static void rvu_cgx_wq_destroy(struct rvu *rvu) int rvu_cgx_init(struct rvu *rvu) { int cgx, err; + void *cgxd; /* CGX port id starts from 0 and are not necessarily contiguous * Hence we allocate resources based on the maximum port id value. @@ -291,6 +294,23 @@ int rvu_cgx_init(struct rvu *rvu) if (err) return err; + /* Ensure event handler registration is completed, before + * we turn on the links + */ + mb(); + + /* Do link up for all CGX ports */ + for (cgx = 0; cgx <= rvu->cgx_cnt_max; cgx++) { + cgxd = rvu_cgx_pdata(cgx, rvu); + if (!cgxd) + continue; + err = cgx_lmac_linkup_start(cgxd); + if (err) + dev_err(rvu->dev, + "Link up process failed to start on cgx %d\n", + cgx); + } + return 0; } |