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authorNavdeep Parhar <np@FreeBSD.org>2019-12-18 19:10:30 +0000
committerNavdeep Parhar <np@FreeBSD.org>2019-12-18 19:10:30 +0000
commit93065a5afdf7ffd315123a877467da4cbcae0d38 (patch)
tree35bb8ef01e71a06e866bb770b8e59881f86ebf7a /sys
parent6e7ecc9a89936ac8c19dfb3a8e6abe5669753c1d (diff)
downloadsrc-93065a5afdf7ffd315123a877467da4cbcae0d38.tar.gz
src-93065a5afdf7ffd315123a877467da4cbcae0d38.zip
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
Notes
Notes: svn path=/head/; revision=355886
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/cxgbe/t4_main.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c
index 0c2dd1a0e97f..ef175b97a2a1 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) |