From 93065a5afdf7ffd315123a877467da4cbcae0d38 Mon Sep 17 00:00:00 2001 From: Navdeep Parhar Date: Wed, 18 Dec 2019 19:10:30 +0000 Subject: [PATCH] cxgbe(4): check if the firmware supports FW_RI_FR_NSMR_TPTE_WR work request. This is used by iw_cxgbe to figure out how best to register memory. MFC after: 1 month Sponsored by: Chelsio Communications --- sys/dev/cxgbe/t4_main.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index 0c2dd1a0e97..ef175b97a2a 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -4379,6 +4379,14 @@ get_params__post_init(struct adapter *sc) else sc->params.ulptx_memwrite_dsgl = false; + /* FW_RI_FR_NSMR_TPTE_WR support */ + param[0] = FW_PARAM_DEV(RI_FR_NSMR_TPTE_WR); + rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, param, val); + if (rc == 0) + sc->params.fr_nsmr_tpte_wr_support = val[0] != 0; + else + sc->params.fr_nsmr_tpte_wr_support = false; + /* get capabilites */ bzero(&caps, sizeof(caps)); caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |