d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/qede/base: allocate VF queues before PF

Browse Source 
Change the order by which we allocate the resources to align with
management FW by first allocating the VF l2 queues and only
afterwards use what's left for the PF.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
This commit is contained in:
Rasesh Mody 2017-09-18 18:29:44 -07:00 committed by Ferruh Yigit
parent 03637634ef
commit e41266b57c
1 changed files with 17 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/net/qede/base/ecore_dev.c
View File

@ -2423,22 +2423,26 @@ static void get_function_id(struct ecore_hwfn *p_hwfn)
static void ecore_hw_set_feat(struct ecore_hwfn *p_hwfn) static void ecore_hw_set_feat(struct ecore_hwfn *p_hwfn)
{ {
u32 *feat_num = p_hwfn->hw_info.feat_num; u32 *feat_num = p_hwfn->hw_info.feat_num;
struct ecore_sb_cnt_info sb_cnt_info; u32 non_l2_sbs = 0;
int num_features = 1;
/* L2 Queues require each: 1 status block. 1 L2 queue */ /* L2 Queues require each: 1 status block. 1 L2 queue */
feat_num[ECORE_PF_L2_QUE] = if (ECORE_IS_L2_PERSONALITY(p_hwfn)) {
OSAL_MIN_T(u32, struct ecore_sb_cnt_info sb_cnt_info;
RESC_NUM(p_hwfn, ECORE_SB) / num_features,
RESC_NUM(p_hwfn, ECORE_L2_QUEUE));
OSAL_MEM_ZERO(&sb_cnt_info, sizeof(sb_cnt_info)); OSAL_MEM_ZERO(&sb_cnt_info, sizeof(sb_cnt_info));
ecore_int_get_num_sbs(p_hwfn, &sb_cnt_info); ecore_int_get_num_sbs(p_hwfn, &sb_cnt_info);
feat_num[ECORE_VF_L2_QUE] =
OSAL_MIN_T(u32, /* Start by allocating VF queues, then PF's */
RESC_NUM(p_hwfn, ECORE_L2_QUEUE) - feat_num[ECORE_VF_L2_QUE] =
FEAT_NUM(p_hwfn, ECORE_PF_L2_QUE), OSAL_MIN_T(u32,
sb_cnt_info.sb_iov_cnt); RESC_NUM(p_hwfn, ECORE_L2_QUEUE),
sb_cnt_info.sb_iov_cnt);
feat_num[ECORE_PF_L2_QUE] =
OSAL_MIN_T(u32,
RESC_NUM(p_hwfn, ECORE_SB) - non_l2_sbs,
RESC_NUM(p_hwfn, ECORE_L2_QUEUE) -
FEAT_NUM(p_hwfn, ECORE_VF_L2_QUE));
}
feat_num[ECORE_FCOE_CQ] = OSAL_MIN_T(u32, RESC_NUM(p_hwfn, ECORE_SB), feat_num[ECORE_FCOE_CQ] = OSAL_MIN_T(u32, RESC_NUM(p_hwfn, ECORE_SB),
RESC_NUM(p_hwfn, ECORE_CMDQS_CQS)); RESC_NUM(p_hwfn, ECORE_CMDQS_CQS));