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cxgbe(4): check if the firmware supports FW_RI_FR_NSMR_TPTE_WR work

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request.

This is used by iw_cxgbe to figure out how best to register memory.

MFC after:	1 month
Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2019-12-18 19:10:30 +00:00
parent 6e7ecc9a89
commit 93065a5afd
1 changed files with 8 additions and 0 deletions
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8
sys/dev/cxgbe/t4_main.c
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@ -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) |