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Diffstat (limited to 'sys/dev/sfxge/common')
-rw-r--r--sys/dev/sfxge/common/ef10_rx.c42
-rw-r--r--sys/dev/sfxge/common/efx_rx.c94
2 files changed, 62 insertions, 74 deletions
diff --git a/sys/dev/sfxge/common/ef10_rx.c b/sys/dev/sfxge/common/ef10_rx.c
index 43f5297c2d68..c06f3ec146e1 100644
--- a/sys/dev/sfxge/common/ef10_rx.c
+++ b/sys/dev/sfxge/common/ef10_rx.c
@@ -341,11 +341,6 @@ efx_mcdi_rss_context_set_flags(
__in efx_rx_hash_type_t type)
{
efx_nic_cfg_t *encp = &enp->en_nic_cfg;
- efx_rx_hash_type_t type_ipv4;
- efx_rx_hash_type_t type_ipv4_tcp;
- efx_rx_hash_type_t type_ipv6;
- efx_rx_hash_type_t type_ipv6_tcp;
- efx_rx_hash_type_t modes;
efx_mcdi_req_t req;
EFX_MCDI_DECLARE_BUF(payload, MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN,
MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN);
@@ -382,53 +377,38 @@ efx_mcdi_rss_context_set_flags(
MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID,
rss_context);
- type_ipv4 = EFX_RX_HASH(IPV4, 2TUPLE) | EFX_RX_HASH(IPV4_TCP, 2TUPLE) |
- EFX_RX_HASH(IPV4_UDP, 2TUPLE);
- type_ipv4_tcp = EFX_RX_HASH(IPV4_TCP, 4TUPLE);
- type_ipv6 = EFX_RX_HASH(IPV6, 2TUPLE) | EFX_RX_HASH(IPV6_TCP, 2TUPLE) |
- EFX_RX_HASH(IPV6_UDP, 2TUPLE);
- type_ipv6_tcp = EFX_RX_HASH(IPV6_TCP, 4TUPLE);
-
- /*
- * Create a copy of the original hash type.
- * The copy will be used to fill in RSS_MODE bits and
- * may be cleared beforehand. The original variable
- * and, thus, EN bits will remain unaffected.
- */
- modes = type;
-
/*
* If the firmware lacks support for additional modes, RSS_MODE
* fields must contain zeros, otherwise the operation will fail.
*/
if (encp->enc_rx_scale_additional_modes_supported == B_FALSE)
- modes = 0;
+ type &= EFX_RX_HASH_LEGACY_MASK;
MCDI_IN_POPULATE_DWORD_10(req, RSS_CONTEXT_SET_FLAGS_IN_FLAGS,
RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN,
- ((type & type_ipv4) == type_ipv4) ? 1 : 0,
+ (type & EFX_RX_HASH_IPV4) ? 1 : 0,
RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN,
- ((type & type_ipv4_tcp) == type_ipv4_tcp) ? 1 : 0,
+ (type & EFX_RX_HASH_TCPIPV4) ? 1 : 0,
RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV6_EN,
- ((type & type_ipv6) == type_ipv6) ? 1 : 0,
+ (type & EFX_RX_HASH_IPV6) ? 1 : 0,
RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV6_EN,
- ((type & type_ipv6_tcp) == type_ipv6_tcp) ? 1 : 0,
+ (type & EFX_RX_HASH_TCPIPV6) ? 1 : 0,
RSS_CONTEXT_SET_FLAGS_IN_TCP_IPV4_RSS_MODE,
- (modes >> EFX_RX_CLASS_IPV4_TCP_LBN) &
+ (type >> EFX_RX_CLASS_IPV4_TCP_LBN) &
EFX_MASK32(EFX_RX_CLASS_IPV4_TCP),
RSS_CONTEXT_SET_FLAGS_IN_UDP_IPV4_RSS_MODE,
- (modes >> EFX_RX_CLASS_IPV4_UDP_LBN) &
+ (type >> EFX_RX_CLASS_IPV4_UDP_LBN) &
EFX_MASK32(EFX_RX_CLASS_IPV4_UDP),
RSS_CONTEXT_SET_FLAGS_IN_OTHER_IPV4_RSS_MODE,
- (modes >> EFX_RX_CLASS_IPV4_LBN) & EFX_MASK32(EFX_RX_CLASS_IPV4),
+ (type >> EFX_RX_CLASS_IPV4_LBN) & EFX_MASK32(EFX_RX_CLASS_IPV4),
RSS_CONTEXT_SET_FLAGS_IN_TCP_IPV6_RSS_MODE,
- (modes >> EFX_RX_CLASS_IPV6_TCP_LBN) &
+ (type >> EFX_RX_CLASS_IPV6_TCP_LBN) &
EFX_MASK32(EFX_RX_CLASS_IPV6_TCP),
RSS_CONTEXT_SET_FLAGS_IN_UDP_IPV6_RSS_MODE,
- (modes >> EFX_RX_CLASS_IPV6_UDP_LBN) &
+ (type >> EFX_RX_CLASS_IPV6_UDP_LBN) &
EFX_MASK32(EFX_RX_CLASS_IPV6_UDP),
RSS_CONTEXT_SET_FLAGS_IN_OTHER_IPV6_RSS_MODE,
- (modes >> EFX_RX_CLASS_IPV6_LBN) & EFX_MASK32(EFX_RX_CLASS_IPV6));
+ (type >> EFX_RX_CLASS_IPV6_LBN) & EFX_MASK32(EFX_RX_CLASS_IPV6));
efx_mcdi_execute(enp, &req);
diff --git a/sys/dev/sfxge/common/efx_rx.c b/sys/dev/sfxge/common/efx_rx.c
index f5720f455a7c..51628b338487 100644
--- a/sys/dev/sfxge/common/efx_rx.c
+++ b/sys/dev/sfxge/common/efx_rx.c
@@ -561,9 +561,8 @@ efx_rx_scale_mode_set(
__in efx_rx_hash_type_t type,
__in boolean_t insert)
{
+ efx_nic_cfg_t *encp = &enp->en_nic_cfg;
const efx_rx_ops_t *erxop = enp->en_erxop;
- unsigned int type_flags[EFX_RX_HASH_NFLAGS];
- unsigned int type_nflags;
efx_rx_hash_type_t type_check;
unsigned int i;
efx_rc_t rc;
@@ -582,47 +581,60 @@ efx_rx_scale_mode_set(
}
/*
- * Translate legacy flags to the new representation
- * so that chip-specific handlers will consider the
- * new flags only.
+ * If RSS hash type is represented by additional bits
+ * in the value, the latter need to be verified since
+ * not all bit combinations are valid RSS modes. Also,
+ * depending on the firmware, some valid combinations
+ * may be unsupported. Discern additional bits in the
+ * type value and try to recognise valid combinations.
+ * If some bits remain unrecognised, report the error.
*/
- if (type & EFX_RX_HASH_IPV4) {
- type |= EFX_RX_HASH(IPV4, 2TUPLE);
- type |= EFX_RX_HASH(IPV4_TCP, 2TUPLE);
- type |= EFX_RX_HASH(IPV4_UDP, 2TUPLE);
- }
-
- if (type & EFX_RX_HASH_TCPIPV4)
- type |= EFX_RX_HASH(IPV4_TCP, 4TUPLE);
+ type_check = type & ~EFX_RX_HASH_LEGACY_MASK;
+ if (type_check != 0) {
+ unsigned int type_flags[EFX_RX_HASH_NFLAGS];
+ unsigned int type_nflags;
- if (type & EFX_RX_HASH_IPV6) {
- type |= EFX_RX_HASH(IPV6, 2TUPLE);
- type |= EFX_RX_HASH(IPV6_TCP, 2TUPLE);
- type |= EFX_RX_HASH(IPV6_UDP, 2TUPLE);
- }
+ rc = efx_rx_scale_hash_flags_get(enp, alg, type_flags,
+ EFX_ARRAY_SIZE(type_flags), &type_nflags);
+ if (rc != 0)
+ goto fail2;
- if (type & EFX_RX_HASH_TCPIPV6)
- type |= EFX_RX_HASH(IPV6_TCP, 4TUPLE);
+ for (i = 0; i < type_nflags; ++i) {
+ if ((type_check & type_flags[i]) == type_flags[i])
+ type_check &= ~(type_flags[i]);
+ }
- type &= ~EFX_RX_HASH_LEGACY_MASK;
- type_check = type;
+ if (type_check != 0) {
+ rc = EINVAL;
+ goto fail3;
+ }
+ }
/*
- * Get the list of supported hash flags and sanitise the input.
+ * Translate EFX_RX_HASH() flags to their legacy counterparts
+ * provided that the FW claims no support for additional modes.
*/
- rc = efx_rx_scale_hash_flags_get(enp, alg, type_flags,
- EFX_ARRAY_SIZE(type_flags), &type_nflags);
- if (rc != 0)
- goto fail2;
-
- for (i = 0; i < type_nflags; ++i) {
- if ((type_check & type_flags[i]) == type_flags[i])
- type_check &= ~(type_flags[i]);
- }
+ if (encp->enc_rx_scale_additional_modes_supported == B_FALSE) {
+ efx_rx_hash_type_t t_ipv4 = EFX_RX_HASH(IPV4, 2TUPLE) |
+ EFX_RX_HASH(IPV4_TCP, 2TUPLE);
+ efx_rx_hash_type_t t_ipv6 = EFX_RX_HASH(IPV6, 2TUPLE) |
+ EFX_RX_HASH(IPV6_TCP, 2TUPLE);
+ efx_rx_hash_type_t t_ipv4_tcp = EFX_RX_HASH(IPV4_TCP, 4TUPLE);
+ efx_rx_hash_type_t t_ipv6_tcp = EFX_RX_HASH(IPV6_TCP, 4TUPLE);
+
+ if ((type & t_ipv4) == t_ipv4)
+ type |= EFX_RX_HASH_IPV4;
+ if ((type & t_ipv6) == t_ipv6)
+ type |= EFX_RX_HASH_IPV6;
+
+ if (encp->enc_rx_scale_l4_hash_supported == B_TRUE) {
+ if ((type & t_ipv4_tcp) == t_ipv4_tcp)
+ type |= EFX_RX_HASH_TCPIPV4;
+ if ((type & t_ipv6_tcp) == t_ipv6_tcp)
+ type |= EFX_RX_HASH_TCPIPV6;
+ }
- if (type_check != 0) {
- rc = EINVAL;
- goto fail3;
+ type &= EFX_RX_HASH_LEGACY_MASK;
}
if (erxop->erxo_scale_mode_set != NULL) {
@@ -1140,10 +1152,6 @@ siena_rx_scale_mode_set(
__in efx_rx_hash_type_t type,
__in boolean_t insert)
{
- efx_rx_hash_type_t type_ipv4 = EFX_RX_HASH(IPV4, 2TUPLE);
- efx_rx_hash_type_t type_ipv4_tcp = EFX_RX_HASH(IPV4_TCP, 4TUPLE);
- efx_rx_hash_type_t type_ipv6 = EFX_RX_HASH(IPV6, 2TUPLE);
- efx_rx_hash_type_t type_ipv6_tcp = EFX_RX_HASH(IPV6_TCP, 4TUPLE);
efx_rc_t rc;
if (rss_context != EFX_RSS_CONTEXT_DEFAULT) {
@@ -1158,12 +1166,12 @@ siena_rx_scale_mode_set(
case EFX_RX_HASHALG_TOEPLITZ:
EFX_RX_TOEPLITZ_IPV4_HASH(enp, insert,
- (type & type_ipv4) == type_ipv4,
- (type & type_ipv4_tcp) == type_ipv4_tcp);
+ (type & EFX_RX_HASH_IPV4) ? B_TRUE : B_FALSE,
+ (type & EFX_RX_HASH_TCPIPV4) ? B_TRUE : B_FALSE);
EFX_RX_TOEPLITZ_IPV6_HASH(enp,
- (type & type_ipv6) == type_ipv6,
- (type & type_ipv6_tcp) == type_ipv6_tcp,
+ (type & EFX_RX_HASH_IPV6) ? B_TRUE : B_FALSE,
+ (type & EFX_RX_HASH_TCPIPV6) ? B_TRUE : B_FALSE,
rc);
if (rc != 0)
goto fail2;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-20 19:48:51 +0000