* protocol headers. Displacement values are expressed in number of bits.
*/
#define ICE_FLOW_FLD_IPV6_TTL_DSCP_DISP (-4)
-#define ICE_FLOW_FLD_IPV6_TTL_PROT_DISP ((-2) * 8)
-#define ICE_FLOW_FLD_IPV6_TTL_TTL_DISP ((-1) * 8)
+#define ICE_FLOW_FLD_IPV6_TTL_PROT_DISP ((-2) * BITS_PER_BYTE)
+#define ICE_FLOW_FLD_IPV6_TTL_TTL_DISP ((-1) * BITS_PER_BYTE)
/* Describe properties of a protocol header field */
struct ice_flow_field_info {
u16 size; /* Size of fields in bits */
};
+#define ICE_FLOW_FLD_INFO(_hdr, _offset_bytes, _size_bytes) { \
+ .hdr = _hdr, \
+ .off = _offset_bytes * BITS_PER_BYTE, \
+ .size = _size_bytes * BITS_PER_BYTE, \
+}
+
/* Table containing properties of supported protocol header fields */
static const
struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = {
/* Ether */
/* ICE_FLOW_FIELD_IDX_ETH_DA */
- { ICE_FLOW_SEG_HDR_ETH, 0, ETH_ALEN * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ETH, 0, ETH_ALEN),
/* ICE_FLOW_FIELD_IDX_ETH_SA */
- { ICE_FLOW_SEG_HDR_ETH, ETH_ALEN * 8, ETH_ALEN * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ETH, ETH_ALEN, ETH_ALEN),
/* ICE_FLOW_FIELD_IDX_S_VLAN */
- { ICE_FLOW_SEG_HDR_VLAN, 12 * 8, ICE_FLOW_FLD_SZ_VLAN * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_VLAN, 12, ICE_FLOW_FLD_SZ_VLAN),
/* ICE_FLOW_FIELD_IDX_C_VLAN */
- { ICE_FLOW_SEG_HDR_VLAN, 14 * 8, ICE_FLOW_FLD_SZ_VLAN * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_VLAN, 14, ICE_FLOW_FLD_SZ_VLAN),
/* ICE_FLOW_FIELD_IDX_ETH_TYPE */
- { ICE_FLOW_SEG_HDR_ETH, 12 * 8, ICE_FLOW_FLD_SZ_ETH_TYPE * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ETH, 12, ICE_FLOW_FLD_SZ_ETH_TYPE),
/* IPv4 */
/* ICE_FLOW_FIELD_IDX_IP_DSCP */
- { ICE_FLOW_SEG_HDR_IPV4, 1 * 8, 1 * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV4, 1, 1),
/* ICE_FLOW_FIELD_IDX_IP_TTL */
- { ICE_FLOW_SEG_HDR_NONE, 8 * 8, 1 * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_NONE, 8, 1),
/* ICE_FLOW_FIELD_IDX_IP_PROT */
- { ICE_FLOW_SEG_HDR_NONE, 9 * 8, ICE_FLOW_FLD_SZ_IP_PROT * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_NONE, 9, ICE_FLOW_FLD_SZ_IP_PROT),
/* ICE_FLOW_FIELD_IDX_IPV4_SA */
- { ICE_FLOW_SEG_HDR_IPV4, 12 * 8, ICE_FLOW_FLD_SZ_IPV4_ADDR * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV4, 12, ICE_FLOW_FLD_SZ_IPV4_ADDR),
/* ICE_FLOW_FIELD_IDX_IPV4_DA */
- { ICE_FLOW_SEG_HDR_IPV4, 16 * 8, ICE_FLOW_FLD_SZ_IPV4_ADDR * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV4, 16, ICE_FLOW_FLD_SZ_IPV4_ADDR),
/* IPv6 */
/* ICE_FLOW_FIELD_IDX_IPV6_SA */
- { ICE_FLOW_SEG_HDR_IPV6, 8 * 8, ICE_FLOW_FLD_SZ_IPV6_ADDR * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 8, ICE_FLOW_FLD_SZ_IPV6_ADDR),
/* ICE_FLOW_FIELD_IDX_IPV6_DA */
- { ICE_FLOW_SEG_HDR_IPV6, 24 * 8, ICE_FLOW_FLD_SZ_IPV6_ADDR * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_IPV6, 24, ICE_FLOW_FLD_SZ_IPV6_ADDR),
/* Transport */
/* ICE_FLOW_FIELD_IDX_TCP_SRC_PORT */
- { ICE_FLOW_SEG_HDR_TCP, 0 * 8, ICE_FLOW_FLD_SZ_PORT * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 0, ICE_FLOW_FLD_SZ_PORT),
/* ICE_FLOW_FIELD_IDX_TCP_DST_PORT */
- { ICE_FLOW_SEG_HDR_TCP, 2 * 8, ICE_FLOW_FLD_SZ_PORT * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 2, ICE_FLOW_FLD_SZ_PORT),
/* ICE_FLOW_FIELD_IDX_UDP_SRC_PORT */
- { ICE_FLOW_SEG_HDR_UDP, 0 * 8, ICE_FLOW_FLD_SZ_PORT * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_UDP, 0, ICE_FLOW_FLD_SZ_PORT),
/* ICE_FLOW_FIELD_IDX_UDP_DST_PORT */
- { ICE_FLOW_SEG_HDR_UDP, 2 * 8, ICE_FLOW_FLD_SZ_PORT * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_UDP, 2, ICE_FLOW_FLD_SZ_PORT),
/* ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT */
- { ICE_FLOW_SEG_HDR_SCTP, 0 * 8, ICE_FLOW_FLD_SZ_PORT * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 0, ICE_FLOW_FLD_SZ_PORT),
/* ICE_FLOW_FIELD_IDX_SCTP_DST_PORT */
- { ICE_FLOW_SEG_HDR_SCTP, 2 * 8, ICE_FLOW_FLD_SZ_PORT * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_SCTP, 2, ICE_FLOW_FLD_SZ_PORT),
/* ICE_FLOW_FIELD_IDX_TCP_FLAGS */
- { ICE_FLOW_SEG_HDR_TCP, 13 * 8, ICE_FLOW_FLD_SZ_TCP_FLAGS * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_TCP, 13, ICE_FLOW_FLD_SZ_TCP_FLAGS),
/* ARP */
/* ICE_FLOW_FIELD_IDX_ARP_SIP */
- { ICE_FLOW_SEG_HDR_ARP, 14 * 8, ICE_FLOW_FLD_SZ_IPV4_ADDR * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ARP, 14, ICE_FLOW_FLD_SZ_IPV4_ADDR),
/* ICE_FLOW_FIELD_IDX_ARP_DIP */
- { ICE_FLOW_SEG_HDR_ARP, 24 * 8, ICE_FLOW_FLD_SZ_IPV4_ADDR * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ARP, 24, ICE_FLOW_FLD_SZ_IPV4_ADDR),
/* ICE_FLOW_FIELD_IDX_ARP_SHA */
- { ICE_FLOW_SEG_HDR_ARP, 8 * 8, ETH_ALEN * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ARP, 8, ETH_ALEN),
/* ICE_FLOW_FIELD_IDX_ARP_DHA */
- { ICE_FLOW_SEG_HDR_ARP, 18 * 8, ETH_ALEN * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ARP, 18, ETH_ALEN),
/* ICE_FLOW_FIELD_IDX_ARP_OP */
- { ICE_FLOW_SEG_HDR_ARP, 6 * 8, ICE_FLOW_FLD_SZ_ARP_OPER * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ARP, 6, ICE_FLOW_FLD_SZ_ARP_OPER),
/* ICMP */
/* ICE_FLOW_FIELD_IDX_ICMP_TYPE */
- { ICE_FLOW_SEG_HDR_ICMP, 0 * 8, ICE_FLOW_FLD_SZ_ICMP_TYPE * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ICMP, 0, ICE_FLOW_FLD_SZ_ICMP_TYPE),
/* ICE_FLOW_FIELD_IDX_ICMP_CODE */
- { ICE_FLOW_SEG_HDR_ICMP, 1 * 8, ICE_FLOW_FLD_SZ_ICMP_CODE * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_ICMP, 1, ICE_FLOW_FLD_SZ_ICMP_CODE),
/* GRE */
/* ICE_FLOW_FIELD_IDX_GRE_KEYID */
- { ICE_FLOW_SEG_HDR_GRE, 12 * 8, ICE_FLOW_FLD_SZ_GRE_KEYID * 8 },
+ ICE_FLOW_FLD_INFO(ICE_FLOW_SEG_HDR_GRE, 12, ICE_FLOW_FLD_SZ_GRE_KEYID),
};
/* Bitmaps indicating relevant packet types for a particular protocol header
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
-/* Packet types for packets with an Outermost/First UDP header */
-static const u32 ice_ptypes_udp_of[] = {
- 0x81000000, 0x00000000, 0x04000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
-};
-
-/* Packet types for packets with an Innermost/Last UDP header */
+/* UDP Packet types for non-tunneled packets or tunneled
+ * packets with inner UDP.
+ */
static const u32 ice_ptypes_udp_il[] = {
- 0x80000000, 0x20204040, 0x00081010, 0x80810102,
+ 0x81000000, 0x20204040, 0x04081010, 0x80810102,
0x00204040, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
/* Packet types for packets with an Innermost/Last TCP header */
static const u32 ice_ptypes_tcp_il[] = {
0x04000000, 0x80810102, 0x10204040, 0x42040408,
- 0x00810002, 0x00000000, 0x00000000, 0x00000000,
+ 0x00810102, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
/* Manage parameters and info. used during the creation of a flow profile */
struct ice_flow_prof_params {
enum ice_block blk;
- struct ice_flow_prof *prof;
-
u16 entry_length; /* # of bytes formatted entry will require */
u8 es_cnt;
+ struct ice_flow_prof *prof;
+
/* For ACL, the es[0] will have the data of ICE_RX_MDID_PKT_FLAGS_15_0
* This will give us the direction flags.
*/
const ice_bitmap_t *src;
u32 hdrs;
- if (i > 0 && (i + 1) < prof->segs_cnt)
- continue;
-
hdrs = prof->segs[i].hdrs;
if (hdrs & ICE_FLOW_SEG_HDR_ETH) {
ICE_FLOW_PTYPE_MAX);
hdrs &= ~ICE_FLOW_SEG_HDR_ICMP;
} else if (hdrs & ICE_FLOW_SEG_HDR_UDP) {
- src = !i ? (const ice_bitmap_t *)ice_ptypes_udp_of :
- (const ice_bitmap_t *)ice_ptypes_udp_il;
+ src = (const ice_bitmap_t *)ice_ptypes_udp_il;
ice_and_bitmap(params->ptypes, params->ptypes, src,
ICE_FLOW_PTYPE_MAX);
hdrs &= ~ICE_FLOW_SEG_HDR_UDP;
/* Each extraction sequence entry is a word in size, and extracts a
* word-aligned offset from a protocol header.
*/
- ese_bits = ICE_FLOW_FV_EXTRACT_SZ * 8;
+ ese_bits = ICE_FLOW_FV_EXTRACT_SZ * BITS_PER_BYTE;
flds[fld].xtrct.prot_id = prot_id;
flds[fld].xtrct.off = (ice_flds_info[fld].off / ese_bits) *
raw->info.xtrct.prot_id = ICE_PROT_PAY;
raw->info.xtrct.off = (off / ICE_FLOW_FV_EXTRACT_SZ) *
ICE_FLOW_FV_EXTRACT_SZ;
- raw->info.xtrct.disp = (off % ICE_FLOW_FV_EXTRACT_SZ) * 8;
+ raw->info.xtrct.disp = (off % ICE_FLOW_FV_EXTRACT_SZ) *
+ BITS_PER_BYTE;
raw->info.xtrct.idx = params->es_cnt;
/* Determine the number of field vector entries this raw field
* consumes.
*/
cnt = DIVIDE_AND_ROUND_UP(raw->info.xtrct.disp +
- (raw->info.src.last * 8),
- ICE_FLOW_FV_EXTRACT_SZ * 8);
+ (raw->info.src.last * BITS_PER_BYTE),
+ (ICE_FLOW_FV_EXTRACT_SZ *
+ BITS_PER_BYTE));
off = raw->info.xtrct.off;
for (j = 0; j < cnt; j++) {
/* Make sure the number of extraction sequence required
#define ICE_FLOW_FIND_PROF_CHK_FLDS 0x00000001
#define ICE_FLOW_FIND_PROF_CHK_VSI 0x00000002
+#define ICE_FLOW_FIND_PROF_NOT_CHK_DIR 0x00000004
/**
* ice_flow_find_prof_conds - Find a profile matching headers and conditions
struct ice_flow_prof *p;
LIST_FOR_EACH_ENTRY(p, &hw->fl_profs[blk], ice_flow_prof, l_entry) {
- if (p->dir == dir && segs_cnt && segs_cnt == p->segs_cnt) {
+ if ((p->dir == dir || conds & ICE_FLOW_FIND_PROF_NOT_CHK_DIR) &&
+ segs_cnt && segs_cnt == p->segs_cnt) {
u8 i;
/* Check for profile-VSI association if specified */
}
/**
- * ice_flow_rem_entry_sync - Remove a flow entry
+ * ice_dealloc_flow_entry - Deallocate flow entry memory
* @hw: pointer to the HW struct
* @entry: flow entry to be removed
*/
-static enum ice_status
-ice_flow_rem_entry_sync(struct ice_hw *hw, struct ice_flow_entry *entry)
+static void
+ice_dealloc_flow_entry(struct ice_hw *hw, struct ice_flow_entry *entry)
{
if (!entry)
- return ICE_ERR_BAD_PTR;
-
- LIST_DEL(&entry->l_entry);
+ return;
if (entry->entry)
ice_free(hw, entry->entry);
}
ice_free(hw, entry);
+}
+
+/**
+ * ice_flow_rem_entry_sync - Remove a flow entry
+ * @hw: pointer to the HW struct
+ * @entry: flow entry to be removed
+ */
+static enum ice_status
+ice_flow_rem_entry_sync(struct ice_hw *hw, struct ice_flow_entry *entry)
+{
+ if (!entry)
+ return ICE_ERR_BAD_PTR;
+
+ LIST_DEL(&entry->l_entry);
+
+ ice_dealloc_flow_entry(hw, entry);
return ICE_SUCCESS;
}
}
/**
- * ice_rem_all_rss_vsi_ctx - remove all RSS configurations from VSI context
+ * ice_rem_vsi_rss_list - remove VSI from RSS list
* @hw: pointer to the hardware structure
* @vsi_handle: software VSI handle
*
+ * Remove the VSI from all RSS configurations in the list.
*/
-void ice_rem_all_rss_vsi_ctx(struct ice_hw *hw, u16 vsi_handle)
+void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle)
{
struct ice_rss_cfg *r, *tmp;
- if (!ice_is_vsi_valid(hw, vsi_handle) ||
- LIST_EMPTY(&hw->vsi_ctx[vsi_handle]->rss_list_head))
+ if (LIST_EMPTY(&hw->rss_list_head))
return;
- ice_acquire_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
- LIST_FOR_EACH_ENTRY_SAFE(r, tmp,
- &hw->vsi_ctx[vsi_handle]->rss_list_head,
+ ice_acquire_lock(&hw->rss_locks);
+ LIST_FOR_EACH_ENTRY_SAFE(r, tmp, &hw->rss_list_head,
ice_rss_cfg, l_entry) {
- LIST_DEL(&r->l_entry);
- ice_free(hw, r);
+ if (ice_is_bit_set(r->vsis, vsi_handle)) {
+ ice_clear_bit(vsi_handle, r->vsis);
+
+ if (!ice_is_any_bit_set(r->vsis, ICE_MAX_VSI)) {
+ LIST_DEL(&r->l_entry);
+ ice_free(hw, r);
+ }
+ }
}
- ice_release_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
+ ice_release_lock(&hw->rss_locks);
}
/**
if (!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
+ if (LIST_EMPTY(&hw->fl_profs[blk]))
+ return ICE_SUCCESS;
+
ice_acquire_lock(&hw->fl_profs_locks[blk]);
LIST_FOR_EACH_ENTRY_SAFE(p, t, &hw->fl_profs[blk], ice_flow_prof,
l_entry) {
}
/**
- * ice_rem_rss_cfg_vsi_ctx - remove RSS configuration from VSI context
+ * ice_rem_rss_list - remove RSS configuration from list
* @hw: pointer to the hardware structure
* @vsi_handle: software VSI handle
* @prof: pointer to flow profile
* Assumption: lock has already been acquired for RSS list
*/
static void
-ice_rem_rss_cfg_vsi_ctx(struct ice_hw *hw, u16 vsi_handle,
- struct ice_flow_prof *prof)
+ice_rem_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
{
struct ice_rss_cfg *r, *tmp;
* hash configurations associated to the flow profile. If found
* remove from the RSS entry list of the VSI context and delete entry.
*/
- LIST_FOR_EACH_ENTRY_SAFE(r, tmp,
- &hw->vsi_ctx[vsi_handle]->rss_list_head,
+ LIST_FOR_EACH_ENTRY_SAFE(r, tmp, &hw->rss_list_head,
ice_rss_cfg, l_entry) {
if (r->hashed_flds == prof->segs[prof->segs_cnt - 1].match &&
r->packet_hdr == prof->segs[prof->segs_cnt - 1].hdrs) {
- LIST_DEL(&r->l_entry);
- ice_free(hw, r);
+ ice_clear_bit(vsi_handle, r->vsis);
+ if (!ice_is_any_bit_set(r->vsis, ICE_MAX_VSI)) {
+ LIST_DEL(&r->l_entry);
+ ice_free(hw, r);
+ }
return;
}
}
}
/**
- * ice_add_rss_vsi_ctx - add RSS configuration to VSI context
+ * ice_add_rss_list - add RSS configuration to list
* @hw: pointer to the hardware structure
* @vsi_handle: software VSI handle
* @prof: pointer to flow profile
* Assumption: lock has already been acquired for RSS list
*/
static enum ice_status
-ice_add_rss_vsi_ctx(struct ice_hw *hw, u16 vsi_handle,
- struct ice_flow_prof *prof)
+ice_add_rss_list(struct ice_hw *hw, u16 vsi_handle, struct ice_flow_prof *prof)
{
struct ice_rss_cfg *r, *rss_cfg;
- LIST_FOR_EACH_ENTRY(r, &hw->vsi_ctx[vsi_handle]->rss_list_head,
+ LIST_FOR_EACH_ENTRY(r, &hw->rss_list_head,
ice_rss_cfg, l_entry)
if (r->hashed_flds == prof->segs[prof->segs_cnt - 1].match &&
- r->packet_hdr == prof->segs[prof->segs_cnt - 1].hdrs)
+ r->packet_hdr == prof->segs[prof->segs_cnt - 1].hdrs) {
+ ice_set_bit(vsi_handle, r->vsis);
return ICE_SUCCESS;
+ }
rss_cfg = (struct ice_rss_cfg *)ice_malloc(hw, sizeof(*rss_cfg));
if (!rss_cfg)
rss_cfg->hashed_flds = prof->segs[prof->segs_cnt - 1].match;
rss_cfg->packet_hdr = prof->segs[prof->segs_cnt - 1].hdrs;
- LIST_ADD_TAIL(&rss_cfg->l_entry,
- &hw->vsi_ctx[vsi_handle]->rss_list_head);
+ ice_set_bit(vsi_handle, rss_cfg->vsis);
+
+ LIST_ADD_TAIL(&rss_cfg->l_entry, &hw->rss_list_head);
return ICE_SUCCESS;
}
if (prof) {
status = ice_flow_disassoc_prof(hw, blk, prof, vsi_handle);
if (!status)
- ice_rem_rss_cfg_vsi_ctx(hw, vsi_handle, prof);
+ ice_rem_rss_list(hw, vsi_handle, prof);
else
goto exit;
if (prof) {
status = ice_flow_assoc_prof(hw, blk, prof, vsi_handle);
if (!status)
- status = ice_add_rss_vsi_ctx(hw, vsi_handle, prof);
+ status = ice_add_rss_list(hw, vsi_handle, prof);
goto exit;
}
goto exit;
}
- status = ice_add_rss_vsi_ctx(hw, vsi_handle, prof);
+ status = ice_add_rss_list(hw, vsi_handle, prof);
exit:
ice_free(hw, segs);
!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
- ice_acquire_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
+ ice_acquire_lock(&hw->rss_locks);
status = ice_add_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs);
- ice_release_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
+ ice_release_lock(&hw->rss_locks);
return status;
}
/* Remove RSS configuration from VSI context before deleting
* the flow profile.
*/
- ice_rem_rss_cfg_vsi_ctx(hw, vsi_handle, prof);
+ ice_rem_rss_list(hw, vsi_handle, prof);
if (!ice_is_any_bit_set(prof->vsis, ICE_MAX_VSI))
status = ice_flow_rem_prof_sync(hw, blk, prof);
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.
+ */
+#define ICE_FLOW_AVF_RSS_IPV4_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4))
+#define ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP))
+#define ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP))
+#define ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS \
+ (ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS | \
+ ICE_FLOW_AVF_RSS_IPV4_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP))
+
+#define ICE_FLOW_AVF_RSS_IPV6_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6))
+#define ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP))
+#define ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS \
+ (BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP))
+#define ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS \
+ (ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS | ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS | \
+ ICE_FLOW_AVF_RSS_IPV6_MASKS | BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP))
+
+#define ICE_FLOW_MAX_CFG 10
+
+/**
+ * ice_add_avf_rss_cfg - add an RSS configuration for AVF driver
+ * @hw: pointer to the hardware structure
+ * @vsi_handle: software VSI handle
+ * @avf_hash: hash bit fields (ICE_AVF_FLOW_FIELD_*) to configure
+ *
+ * This function will take the hash bitmap provided by the AVF driver via a
+ * message, convert it to ICE-compatible values, and configure RSS flow
+ * profiles.
+ */
+enum ice_status
+ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 avf_hash)
+{
+ enum ice_status status = ICE_SUCCESS;
+ u64 hash_flds;
+
+ if (avf_hash == ICE_AVF_FLOW_FIELD_INVALID ||
+ !ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ /* Make sure no unsupported bits are specified */
+ if (avf_hash & ~(ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS |
+ ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS))
+ return ICE_ERR_CFG;
+
+ hash_flds = avf_hash;
+
+ /* Always create an L3 RSS configuration for any L4 RSS configuration */
+ if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS)
+ hash_flds |= ICE_FLOW_AVF_RSS_IPV4_MASKS;
+
+ if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS)
+ hash_flds |= ICE_FLOW_AVF_RSS_IPV6_MASKS;
+
+ /* Create the corresponding RSS configuration for each valid hash bit */
+ while (hash_flds) {
+ u64 rss_hash = ICE_HASH_INVALID;
+
+ if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV4_MASKS) {
+ if (hash_flds & ICE_FLOW_AVF_RSS_IPV4_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV4;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_IPV4_MASKS;
+ } else if (hash_flds &
+ ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV4 |
+ ICE_FLOW_HASH_TCP_PORT;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_TCP_IPV4_MASKS;
+ } else if (hash_flds &
+ ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV4 |
+ ICE_FLOW_HASH_UDP_PORT;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV4_MASKS;
+ } else if (hash_flds &
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP)) {
+ rss_hash = ICE_FLOW_HASH_IPV4 |
+ ICE_FLOW_HASH_SCTP_PORT;
+ hash_flds &=
+ ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP);
+ }
+ } else if (hash_flds & ICE_FLOW_AVF_RSS_ALL_IPV6_MASKS) {
+ if (hash_flds & ICE_FLOW_AVF_RSS_IPV6_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV6;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_IPV6_MASKS;
+ } else if (hash_flds &
+ ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV6 |
+ ICE_FLOW_HASH_TCP_PORT;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_TCP_IPV6_MASKS;
+ } else if (hash_flds &
+ ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS) {
+ rss_hash = ICE_FLOW_HASH_IPV6 |
+ ICE_FLOW_HASH_UDP_PORT;
+ hash_flds &= ~ICE_FLOW_AVF_RSS_UDP_IPV6_MASKS;
+ } else if (hash_flds &
+ BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP)) {
+ rss_hash = ICE_FLOW_HASH_IPV6 |
+ ICE_FLOW_HASH_SCTP_PORT;
+ hash_flds &=
+ ~BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP);
+ }
+ }
+
+ if (rss_hash == ICE_HASH_INVALID)
+ return ICE_ERR_OUT_OF_RANGE;
+
+ status = ice_add_rss_cfg(hw, vsi_handle, rss_hash,
+ ICE_FLOW_SEG_HDR_NONE);
+ if (status)
+ break;
+ }
+
+ return status;
+}
+
/**
* ice_rem_rss_cfg - remove an existing RSS config with matching hashed fields
* @hw: pointer to the hardware structure
!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
- ice_acquire_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
+ ice_acquire_lock(&hw->rss_locks);
status = ice_rem_rss_cfg_sync(hw, vsi_handle, hashed_flds, addl_hdrs);
- ice_release_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
+ ice_release_lock(&hw->rss_locks);
return status;
}
/**
- * ice_replay_rss_cfg - remove RSS configurations associated with VSI
+ * ice_replay_rss_cfg - replay RSS configurations associated with VSI
* @hw: pointer to the hardware structure
* @vsi_handle: software VSI handle
*/
if (!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
- ice_acquire_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
- LIST_FOR_EACH_ENTRY(r, &hw->vsi_ctx[vsi_handle]->rss_list_head,
+ ice_acquire_lock(&hw->rss_locks);
+ LIST_FOR_EACH_ENTRY(r, &hw->rss_list_head,
ice_rss_cfg, l_entry) {
- status = ice_add_rss_cfg_sync(hw, vsi_handle, r->hashed_flds,
- r->packet_hdr);
- if (status)
- break;
+ if (ice_is_bit_set(r->vsis, vsi_handle)) {
+ status = ice_add_rss_cfg_sync(hw, vsi_handle,
+ r->hashed_flds,
+ r->packet_hdr);
+ if (status)
+ break;
+ }
}
- ice_release_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
+ ice_release_lock(&hw->rss_locks);
return status;
}
if (hdrs == ICE_FLOW_SEG_HDR_NONE || !ice_is_vsi_valid(hw, vsi_handle))
return ICE_HASH_INVALID;
- ice_acquire_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
- LIST_FOR_EACH_ENTRY(r, &hw->vsi_ctx[vsi_handle]->rss_list_head,
+ ice_acquire_lock(&hw->rss_locks);
+ LIST_FOR_EACH_ENTRY(r, &hw->rss_list_head,
ice_rss_cfg, l_entry)
- if (r->packet_hdr == hdrs) {
+ if (ice_is_bit_set(r->vsis, vsi_handle) &&
+ r->packet_hdr == hdrs) {
rss_cfg = r;
break;
}
- ice_release_lock(&hw->vsi_ctx[vsi_handle]->rss_locks);
+ ice_release_lock(&hw->rss_locks);
return rss_cfg ? rss_cfg->hashed_flds : ICE_HASH_INVALID;
}
git.droids-corp.org / dpdk.git / blobdiff