qlogic/qed/qed_rdma.c

39 			struct qed_bmap *bmap, u32 max_count, char *name)
43 	bmap->max_count = max_count;
45 	bmap->bitmap = bitmap_zalloc(max_count, GFP_KERNEL);
46 	if (!bmap->bitmap)
49 	snprintf(bmap->name, QED_RDMA_MAX_BMAP_NAME, "%s", name);
56 			   struct qed_bmap *bmap, u32 *id_num)
58 	*id_num = find_first_zero_bit(bmap->bitmap, bmap->max_count);
59 	if (*id_num >= bmap->max_count)
62 	__set_bit(*id_num, bmap->bitmap);
65 		   bmap->name, *id_num);
71 		     struct qed_bmap *bmap, u32 id_num)
73 	if (id_num >= bmap->max_count)
76 	__set_bit(id_num, bmap->bitmap);
80 			 struct qed_bmap *bmap, u32 id_num)
84 	if (id_num >= bmap->max_count)
87 	b_acquired = test_and_clear_bit(id_num, bmap->bitmap);
90 			  bmap->name, id_num);
95 		   bmap->name, id_num);
99 		     struct qed_bmap *bmap, u32 id_num)
101 	if (id_num >= bmap->max_count)
104 	return test_bit(id_num, bmap->bitmap);
107 static bool qed_bmap_is_empty(struct qed_bmap *bmap)
109 	return bitmap_empty(bmap->bitmap, bmap->max_count);
221 	 * Size needs to equal the size of the cq bmap.
319 			struct qed_bmap *bmap, bool check)
327 	weight = bitmap_weight(bmap->bitmap, bmap->max_count);
333 		  bmap->name, bmap->max_count, weight);
335 	for (bit = 0; bit < bmap->max_count; bit += 512) {
336 		b =  bmap->bitmap + BITS_TO_LONGS(bit);
337 		nbits = min(bmap->max_count - bit, 512U);
345 	bitmap_free(bmap->bitmap);
346 	bmap->bitmap = NULL;
1725 	struct qed_bmap *bmap;
1749 	bmap = qed_rdma_get_srq_bmap(p_hwfn, in_params->is_xrc);
1753 	qed_bmap_release_id(p_hwfn, bmap, in_params->srq_id - offset);
1774 	struct qed_bmap *bmap;
1779 	bmap = qed_rdma_get_srq_bmap(p_hwfn, in_params->is_xrc);
1781 	rc = qed_rdma_bmap_alloc_id(p_hwfn, bmap, &returned_id);
1842 	qed_bmap_release_id(p_hwfn, bmap, returned_id);