static enum ice_status
ice_flow_val_hdrs(struct ice_flow_seg_info *segs, u8 segs_cnt)
{
- const u32 masks = (ICE_FLOW_SEG_HDRS_L2_MASK |
- ICE_FLOW_SEG_HDRS_L3_MASK |
- ICE_FLOW_SEG_HDRS_L4_MASK);
u8 i;
for (i = 0; i < segs_cnt; i++) {
- /* No header specified */
- if (!(segs[i].hdrs & masks) || (segs[i].hdrs & ~masks))
- return ICE_ERR_PARAM;
-
/* Multiple L3 headers */
if (segs[i].hdrs & ICE_FLOW_SEG_HDRS_L3_MASK &&
!ice_is_pow2(segs[i].hdrs & ICE_FLOW_SEG_HDRS_L3_MASK))
#define ICE_FLOW_PROF_HASH_S 0
#define ICE_FLOW_PROF_HASH_M (0xFFFFFFFFULL << ICE_FLOW_PROF_HASH_S)
#define ICE_FLOW_PROF_HDR_S 32
-#define ICE_FLOW_PROF_HDR_M (0xFFFFFFFFULL << ICE_FLOW_PROF_HDR_S)
+#define ICE_FLOW_PROF_HDR_M (0x3FFFFFFFULL << ICE_FLOW_PROF_HDR_S)
+#define ICE_FLOW_PROF_ENCAP_S 63
+#define ICE_FLOW_PROF_ENCAP_M (BIT_ULL(ICE_FLOW_PROF_ENCAP_S))
+
+#define ICE_RSS_OUTER_HEADERS 1
+#define ICE_RSS_INNER_HEADERS 2
-#define ICE_FLOW_GEN_PROFID(hash, hdr) \
+/* Flow profile ID format:
+ * [0:31] - Packet match fields
+ * [32:62] - Protocol header
+ * [63] - Encapsulation flag, 0 if non-tunneled, 1 if tunneled
+ */
+#define ICE_FLOW_GEN_PROFID(hash, hdr, segs_cnt) \
(u64)(((u64)(hash) & ICE_FLOW_PROF_HASH_M) | \
- (((u64)(hdr) << ICE_FLOW_PROF_HDR_S) & ICE_FLOW_PROF_HDR_M))
+ (((u64)(hdr) << ICE_FLOW_PROF_HDR_S) & ICE_FLOW_PROF_HDR_M) | \
+ ((u8)((segs_cnt) - 1) ? ICE_FLOW_PROF_ENCAP_M : 0))
/**
* ice_add_rss_cfg_sync - add an RSS configuration
* @vsi_handle: software VSI handle
* @hashed_flds: hash bit fields (ICE_FLOW_HASH_*) to configure
* @addl_hdrs: protocol header fields
+ * @segs_cnt: packet segment count
*
* Assumption: lock has already been acquired for RSS list
*/
static enum ice_status
ice_add_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
- u32 addl_hdrs)
+ u32 addl_hdrs, u8 segs_cnt)
{
const enum ice_block blk = ICE_BLK_RSS;
struct ice_flow_prof *prof = NULL;
struct ice_flow_seg_info *segs;
enum ice_status status = ICE_SUCCESS;
- segs = (struct ice_flow_seg_info *)ice_malloc(hw, sizeof(*segs));
+ if (!segs_cnt || segs_cnt > ICE_FLOW_SEG_MAX)
+ return ICE_ERR_PARAM;
+
+ segs = (struct ice_flow_seg_info *)ice_calloc(hw, segs_cnt,
+ sizeof(*segs));
if (!segs)
return ICE_ERR_NO_MEMORY;
/* Construct the packet segment info from the hashed fields */
- status = ice_flow_set_rss_seg_info(segs, hashed_flds, addl_hdrs);
+ status = ice_flow_set_rss_seg_info(&segs[segs_cnt - 1], hashed_flds,
+ addl_hdrs);
if (status)
goto exit;
* and has the input VSI associated to it. If found, no further
* operations required and exit.
*/
- prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, 1,
+ prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt,
vsi_handle,
ICE_FLOW_FIND_PROF_CHK_FLDS |
ICE_FLOW_FIND_PROF_CHK_VSI);
* this profile. The VSI will be added to a new profile created with
* the protocol header and new hash field configuration.
*/
- prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, 1,
+ prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt,
vsi_handle, ICE_FLOW_FIND_PROF_CHK_VSI);
if (prof) {
status = ice_flow_disassoc_prof(hw, blk, prof, vsi_handle);
/* Search for a profile that has same match fields only. If this
* exists then associate the VSI to this profile.
*/
- prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, 1,
+ prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt,
vsi_handle,
ICE_FLOW_FIND_PROF_CHK_FLDS);
if (prof) {
* segment information.
*/
status = ice_flow_add_prof(hw, blk, ICE_FLOW_RX,
- ICE_FLOW_GEN_PROFID(hashed_flds, segs->hdrs),
- segs, 1, NULL, 0, &prof);
+ ICE_FLOW_GEN_PROFID(hashed_flds,
+ segs[segs_cnt - 1].hdrs,
+ segs_cnt),
+ segs, segs_cnt, NULL, 0, &prof);
if (status)
goto exit;
return ICE_ERR_PARAM;
ice_acquire_lock(&hw->rss_locks);
- status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs);
+ status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs,
+ ICE_RSS_OUTER_HEADERS);
+ if (!status)
+ status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds,
+ addl_hdrs, ICE_RSS_INNER_HEADERS);
ice_release_lock(&hw->rss_locks);
return status;
* @vsi_handle: software VSI handle
* @hashed_flds: Packet hash types (ICE_FLOW_HASH_*) to remove
* @addl_hdrs: Protocol header fields within a packet segment
+ * @segs_cnt: packet segment count
*
* Assumption: lock has already been acquired for RSS list
*/
static enum ice_status
ice_rem_rss_cfg_sync(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
- u32 addl_hdrs)
+ u32 addl_hdrs, u8 segs_cnt)
{
const enum ice_block blk = ICE_BLK_RSS;
struct ice_flow_seg_info *segs;
if (status)
goto out;
- prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, 1,
+ prof = ice_flow_find_prof_conds(hw, blk, ICE_FLOW_RX, segs, segs_cnt,
vsi_handle,
ICE_FLOW_FIND_PROF_CHK_FLDS);
if (!prof) {
return status;
}
+/**
+ * ice_rem_rss_cfg - remove an existing RSS config with matching hashed fields
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @hashed_flds: Packet hash types (ICE_FLOW_HASH_*) to remove
+ * @addl_hdrs: Protocol header fields within a packet segment
+ *
+ * This function will lookup the flow profile based on the input
+ * hash field bitmap, iterate through the profile entry list of
+ * that profile and find entry associated with input VSI to be
+ * removed. Calls are made to underlying flow apis which will in
+ * turn build or update buffers for RSS XLT1 section.
+ */
+enum ice_status
+ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
+ u32 addl_hdrs)
+{
+ enum ice_status status;
+
+ if (hashed_flds == ICE_HASH_INVALID ||
+ !ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ ice_acquire_lock(&hw->rss_locks);
+ status = ice_rem_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs,
+ ICE_RSS_OUTER_HEADERS);
+ if (!status)
+ status = ice_rem_rss_cfg_sync(hw, vsi_handle, hashed_flds,
+ addl_hdrs, ICE_RSS_INNER_HEADERS);
+ ice_release_lock(&hw->rss_locks);
+
+ return status;
+}
+
/* Mapping of AVF hash bit fields to an L3-L4 hash combination.
* As the ice_flow_avf_hdr_field represent individual bit shifts in a hash,
* convert its values to their appropriate flow L3, L4 values.
return status;
}
-/**
- * ice_rem_rss_cfg - remove an existing RSS config with matching hashed fields
- * @hw: pointer to the hardware structure
- * @vsi_handle: software VSI handle
- * @hashed_flds: Packet hash types (ICE_FLOW_HASH_*) to remove
- * @addl_hdrs: Protocol header fields within a packet segment
- *
- * This function will lookup the flow profile based on the input
- * hash field bitmap, iterate through the profile entry list of
- * that profile and find entry associated with input VSI to be
- * removed. Calls are made to underlying flow apis which will in
- * turn build or update buffers for RSS XLT1 section.
- */
-enum ice_status
-ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
- u32 addl_hdrs)
-{
- enum ice_status status;
-
- if (hashed_flds == ICE_HASH_INVALID ||
- !ice_is_vsi_valid(hw, vsi_handle))
- return ICE_ERR_PARAM;
-
- ice_acquire_lock(&hw->rss_locks);
- status = ice_rem_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs);
- ice_release_lock(&hw->rss_locks);
-
- return status;
-}
-
/**
* ice_replay_rss_cfg - replay RSS configurations associated with VSI
* @hw: pointer to the hardware structure
if (ice_is_bit_set(r->vsis, vsi_handle)) {
status = ice_add_rss_cfg_sync(hw, vsi_handle,
r->hashed_flds,
- r->packet_hdr);
+ r->packet_hdr,
+ ICE_RSS_OUTER_HEADERS);
+ if (status)
+ break;
+ status = ice_add_rss_cfg_sync(hw, vsi_handle,
+ r->hashed_flds,
+ r->packet_hdr,
+ ICE_RSS_INNER_HEADERS);
if (status)
break;
}
git.droids-corp.org / dpdk.git / commitdiff