RDMA/bnxt_re: Restrict the max_gids to 256 (847b9788) · Commits · 戴 / test

Some adapters report more than 256 gid entries. Restrict it to 256 for now. Fixes: ("RDMA/bnxt_re: Add bnxt_re RoCE driver") Link: https://lore.kernel.org/r/1598292876-26529-6-git-send-email-selvin.xavier@broadcom.com Signed-off-by:

drivers/infiniband/hw/bnxt_re/qplib_sp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -149,7 +149,7 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
		attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
		attr->l2_db_size = (sb->l2_db_space_size + 1) *
		(0x01 << RCFW_DBR_BASE_PAGE_SHIFT);
		attr->max_sgid = le32_to_cpu(sb->max_gid);
		attr->max_sgid = BNXT_QPLIB_NUM_GIDS_SUPPORTED;

		bnxt_qplib_query_version(rcfw, attr->fw_ver);

+1 −0

Original line number	Diff line number	Diff line
		@@ -47,6 +47,7 @@
		struct bnxt_qplib_dev_attr {
		#define FW_VER_ARR_LEN 4
		u8 fw_ver[FW_VER_ARR_LEN];
		#define BNXT_QPLIB_NUM_GIDS_SUPPORTED 256
		u16 max_sgid;
		u16 max_mrw;
		u32 max_qp;