Differential D6289 Diff 16177 head/sys/dev/sfxge/common/efx_rx.c

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head/sys/dev/sfxge/common/efx_rx.c

Show First 20 Lines • Show All 686 Lines • ▼ Show 20 Lines	EFX_BAR_WRITEO((_enp), FR_AZ_RX_CFG_REG, &oword); \
\		\
_NOTE(CONSTANTCONDITION) \		_NOTE(CONSTANTCONDITION) \
} while (B_FALSE)		} while (B_FALSE)

#define EFX_RX_TOEPLITZ_IPV6_HASH(_enp, _ip, _tcp, _rc) \		#define EFX_RX_TOEPLITZ_IPV6_HASH(_enp, _ip, _tcp, _rc) \
do { \		do { \
efx_oword_t oword; \		efx_oword_t oword; \
\		\
if ((_enp)->en_family == EFX_FAMILY_FALCON) { \
(_rc) = ((_ip) \|\| (_tcp)) ? ENOTSUP : 0; \
break; \
} \
\
EFX_BAR_READO((_enp), FR_CZ_RX_RSS_IPV6_REG3, &oword); \		EFX_BAR_READO((_enp), FR_CZ_RX_RSS_IPV6_REG3, &oword); \
EFX_SET_OWORD_FIELD(oword, \		EFX_SET_OWORD_FIELD(oword, \
FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 1); \		FRF_CZ_RX_RSS_IPV6_THASH_ENABLE, 1); \
EFX_SET_OWORD_FIELD(oword, \		EFX_SET_OWORD_FIELD(oword, \
FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE, (_ip) ? 1 : 0); \		FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE, (_ip) ? 1 : 0); \
EFX_SET_OWORD_FIELD(oword, \		EFX_SET_OWORD_FIELD(oword, \
FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS, (_tcp) ? 0 : 1); \		FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS, (_tcp) ? 0 : 1); \
EFX_BAR_WRITEO((_enp), FR_CZ_RX_RSS_IPV6_REG3, &oword); \		EFX_BAR_WRITEO((_enp), FR_CZ_RX_RSS_IPV6_REG3, &oword); \
▲ Show 20 Lines • Show All 85 Lines • ▼ Show 20 Lines	for (offset = (FRF_BZ_RX_RSS_TKEY_LBN + FRF_BZ_RX_RSS_TKEY_WIDTH) / 8;
if (oword.eo_u8[offset - 1] != key[byte++]) {		if (oword.eo_u8[offset - 1] != key[byte++]) {
rc = EFAULT;		rc = EFAULT;
goto fail1;		goto fail1;
}		}
}		}

if ((enp->en_features & EFX_FEATURE_IPV6) == 0)		if ((enp->en_features & EFX_FEATURE_IPV6) == 0)
goto done;		goto done;

EFSYS_ASSERT3U(enp->en_family, !=, EFX_FAMILY_FALCON);

byte = 0;		byte = 0;

/* Write Toeplitz IPv6 hash key 3 */		/* Write Toeplitz IPv6 hash key 3 */
EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG3, &oword);		EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG3, &oword);
for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN +		for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN +
FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH) / 8;		FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH) / 8;
offset > 0 && byte < n;		offset > 0 && byte < n;
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